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595 Commits

Author SHA1 Message Date
Alex Vandiver 2bc35dcbf7 git-svn: Set svn.authorsfile to an absolute path when cloning
If --authors-file is passed a relative path, cloning will work, but
future `git svn fetch`es will fail to locate the authors file
correctly.  Thus, use File::Spec->rel2abs to determine an absolute
path for the authors file before setting it.

Signed-off-by: Alex Vandiver <alex@chmrr.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-12-08 20:38:39 -08:00
Eric Wong f9ad77a739 git svn: log removals of empty directories
This also adds a test case for:
  "git svn: Don't create empty directories whose parents were deleted"
which was the reason we found this bug in the first place.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-12-07 20:49:44 -08:00
Greg Price 33f2a3108e git svn: Don't create empty directories whose parents were deleted
Commit 6111b93 "git svn: attempt to create empty dirs on clone+rebase"
will create empty directories 'a/b' and 'a/c' if they were previously
created in SVN, even if their parent directory 'a' was deleted.

For example, unhandled.log may contain lines like this:

r32
  +empty_dir: packages/sipb-xen-remctl-auto/sipb-xen-remctl-auto/files/etc/remctl/sipb-xen-auto/acl
  +empty_dir: packages/sipb-xen-remctl-auto/sipb-xen-remctl-auto/files/etc/remctl/sipb-xen-auto/machine.d
  +empty_dir: packages/sipb-xen-remctl-auto/sipb-xen-remctl-auto/files/etc/remctl/sipb-xen-auto/moira-acl
[...]
r314
  -empty_dir: packages/sipb-xen-remctl-auto

[ew: rewrote to be line-wrapped at <= 80-columns]

Reported-by: Evan Broder <broder@mit.edu>
Signed-off-by: Greg Price <price@ksplice.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-12-07 20:47:08 -08:00
Alex Vandiver e9e4c8b747 git-svn: sort svk merge tickets to account for minimal parents
When merging branches based on svk:merge properties, a single merge
can have updated or added multiple svk:merge lines.  Attempt to
include the minimal set of parents by sorting the merge properties in
order of revision, highest to lowest.

Signed-off-by: Alex Vandiver <alex@chmrr.net>
Acked-by: Sam Vilain <sam@vilain.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-12-07 20:25:40 -08:00
Eric Wong 9be30eed61 git svn: strip leading path when making empty dirs
Since unhandled.log stores paths relative to the repository
root, we need to strip out leading path components if the
directories we're tracking are not the repository root.

Reported-by: Björn Steinbrink
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-11-22 18:15:42 -08:00
Eric Wong 4d0157d699 git svn: always reuse existing remotes on fetch
The internal no_reuse_existing flag is set to allow initializing
multiple remotes with the same URL, common with SVM users.

Unfortunately, this flag caused misbehavior when used
with the -R command-line flag for fetching.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-11-22 12:54:59 -08:00
Junio C Hamano 376f39fbea Merge branch 'jn/editor-pager'
* jn/editor-pager:
  Provide a build time default-pager setting
  Provide a build time default-editor setting
  am -i, git-svn: use "git var GIT_PAGER"
  add -i, send-email, svn, p4, etc: use "git var GIT_EDITOR"
  Teach git var about GIT_PAGER
  Teach git var about GIT_EDITOR
  Suppress warnings from "git var -l"
  Do not use VISUAL editor on dumb terminals
  Handle more shell metacharacters in editor names
2009-11-20 23:48:52 -08:00
Eric Wong 6111b93499 git svn: attempt to create empty dirs on clone+rebase
We parse unhandled.log files for empty_dir statements and make a
best effort attempt to recreate empty directories on fresh
clones and rebase.  This should cover the majority of cases
where users work off a single branch or for projects where
branches do not differ in empty directories.

Since this cannot affect "normal" git commands like "checkout"
or "reset", so users switching between branches in a single
working directory should use the new "git svn mkdirs" command
after switching branches.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-11-15 19:30:06 -08:00
Eric Wong 1a30582b43 git svn: read global+system config for clone+init
Since $GIT_DIR does not exist when initializing new repositories,
we can follow back to the global and system config files for
git.

The logic for this was originally introduced when
$GIT_DIR/config was the only config file git could read (back
when "git config" was "git repo-config"), so the function is
renamed to "read_git_config" instead of "read_repo_config".

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-11-14 14:34:13 -08:00
Toby Allsopp 753dc384dc git svn: handle SVN merges from revisions past the tip of the branch
When recording the revisions that it has merged, SVN sets the top
revision to be the latest revision in the repository, which is not
necessarily a revision on the branch that is being merged from.  When
it is not on the branch, git-svn fails to add the extra parent to
represent the merge because it relies on finding the commit on the
branch that corresponds to the top of the SVN merge range.

In order to correctly handle this case, we look for the maximum
revision less than or equal to the top of the SVN merge range that is
actually on the branch being merged from.

[ew: This includes the following (squashed) commit to prevent
     errors during bisect:]

  Author: Toby Allsopp <toby.allsopp@navman.co.nz>
  Date:   Fri Nov 13 09:48:39 2009 +1300

    git-svn: add (failing) test for SVN 1.5+ merge with intervening commit

    This test exposes a bug in git-svn's handling of SVN 1.5+ mergeinfo
    properties.  The problematic case is when there is some commit on an
    unrelated branch after the last commit on the merged-from branch.
    When SVN records the mergeinfo property, it records the latest
    revision in the whole repository, which, in the problematic case, is
    not on the branch it is merging from.

    To trigger the git-svn bug, we modify t9151 to include two SVN merges,
    the second of which has an intervening commit.  The SVN dump was
    generated using SVN 1.6.6 (on Debian squeeze amd64).

Signed-off-by: Toby Allsopp <toby.allsopp@navman.co.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-11-14 13:37:59 -08:00
Jonathan Nieder dec543e62d am -i, git-svn: use "git var GIT_PAGER"
Use the new "git var GIT_PAGER" command to ask what pager to use.

Without this change, the core.pager configuration is ignored by
these commands.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-13 12:20:52 -08:00
Jonathan Nieder b4479f0747 add -i, send-email, svn, p4, etc: use "git var GIT_EDITOR"
Use the new "git var GIT_EDITOR" feature to decide what editor to
use, instead of duplicating its logic elsewhere.  This should make
the behavior of commands in edge cases (e.g., editor names with
spaces) a little more consistent.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-11-13 12:20:50 -08:00
Sam Vilain dff589ef94 git-svn: convert SVN 1.5+ / svnmerge.py svn:mergeinfo props to parents
This feature is long overdue; convert SVN's merge representation to git's
as revisions are imported.  This works by converting the list of revisions
in each line of the svn:mergeinfo into git revision ranges, and then
checking the latest of each of these revision ranges for A) being new and
B) now being completely merged.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:54:24 -07:00
Sam Vilain f1264bd654 git-svn: convert SVK merge tickets to extra parents
SVK is a simple case to start with, as its idea of merge parents
matches git's one.  When a svk:merge ticket is encountered, check each
of the listed merged revisions to see if they are in the history of
this commit; if not, then we have encountered a merge - record it.

[ew: minor formatting cleanups]

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:51:31 -07:00
Eric Wong ffd5c8e457 git svn: fix fetch where glob is on the top-level URL
In cases where the top-level URL we're tracking is the path we
glob against, we can once again track odd repositories that keep
branches/tags at the top level.  This regression was introduced
in commit 6f5748e14c.

Thanks to Daniel Cordero for the original bug report and
bisection.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-10-26 23:43:23 -07:00
Simon Arlott 85886162f1 git-svn: hide find_parent_branch output in double quiet mode
Hide find_parent_branch logging when -qq is specified.
This eliminates more unnecessary output when run from cron, e.g.:

Found possible branch point:
http://undernet-ircu.svn.sourceforge.net/svnroot/undernet-ircu/ircu2/trunk =>
http://undernet-ircu.svn.sourceforge.net/svnroot/undernet-ircu/ircu2/branches/authz,
1919
Found branch parent: (authz) ea061d76aea985dc0208d36fa5e0b2249b698557
Following parent with do_switch
Successfully followed parent

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-10-10 00:00:40 -07:00
Alexander Gavrilov c03c1f798d git-svn: Avoid spurious errors when rewriteRoot is used.
After doing a rebase, git-svn checks that the SVN URL
is what it expects. However, it does not account for
rewriteRoot, which is a legitimate way for the URL
to change. This produces a lot of spurious errors.

[ew: fixed line wrapping]

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-10-09 01:31:05 -07:00
Junio C Hamano 5b590d783a Merge branch 'maint'
* maint:
  GIT 1.6.4.3
  svn: properly escape arguments for authors-prog
  http.c: remove verification of remote packs
  grep: accept relative paths outside current working directory
  grep: fix exit status if external_grep() punts

Conflicts:
	GIT-VERSION-GEN
	RelNotes
2009-09-13 01:30:53 -07:00
Mark Lodato d3d7d47e6e svn: properly escape arguments for authors-prog
Previously, the call to authors-prog was not properly escaped, so any
special characters in the Subversion username, such as spaces and
semi-colons, would be interpreted by the shell rather than being passed
in as the first argument.  Now all unsafe characters are escaped using
"git rev-parse --sq-quote"

[ew: switched from "\Q..\E" to "rev-parse --sq-quote"]

Signed-off-by: Mark Lodato <lodatom@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-09-13 01:28:07 -07:00
Karthik R f3a87d922a git-svn: Use GIT_SSH setting if SVN_SSH is not set
If SVN_SSH is defined, it will be used. Else value in
GIT_SSH is copied to SVN_SSH & then, only on Windows,
the \s are escaped.

On Windows, the shell-variables must be set as follows
    GIT_SSH="C:\Program Files\PuTTY\plink.exe"
    SVN_SSH="C:\\Program Files\\PuTTY\\plink.exe"

See http://code.google.com/p/msysgit/issues/detail?id=305

[ew: fixed indentation to use tabs]

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Karthik Rajagopalan <karthikr@fastmail.fm>
2009-08-18 20:51:32 -07:00
Eric Wong 5268f9edc3 svn: assume URLs from the command-line are URI-encoded
And then unescape them when writing to $GIT_CONFIG.

SVN has different rules for repository URLs (usually the root)
and for paths within that repository (below the HTTP layer).
Thus, for the request URI path at the HTTP level, the URI needs
to be encoded.  However, in the body of the HTTP request (the
with underlying SVN XML protocol), those paths should not be
URI-encoded[1].  For non-HTTP(S) requests, SVN appears to be
more flexible and will except weird characters in the URL as
well as URI-encoded ones.

Since users are used to using URLs being entirely URI-encoded,
git svn will now attempt to unescape the path portion of URLs
while leaving the actual repository URL untouched.

This change will be reflected in newly-created $GIT_CONFIG files
only.  This allows users to switch between svn(+ssh)://, file://
and http(s):// urls without changing the fetch/branches/tags
config keys.  This won't affect existing imports at all (since
things didn't work before this commit anyways), and will allow
users to force escaping into repository paths that look like
they're escaped (but are not).

Thanks to Mike Smullin for the original bug report and Björn
Steinbrink for summarizing it into testable cases for me.

[1] Except when committing copies/renames, see
    commit 29633bb91c

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-08-18 20:47:37 -07:00
Eric Wong c83f4e6864 svn: (cleanup) use predefined constant for rev_map_fmt
This makes life easier in case we ever need to change the
internal format of the rev_maps.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-08-12 22:22:45 -07:00
Adam Brewster 6f5748e14c svn: allow branches outside of refs/remotes
It may be convenient for some users to store svn remote tracking
branches outside of the refs/remotes/ heirarchy.

To accomplish this feat, this patch includes the entire path to
the ref in $r->{'refname'} in &read_all_remotes and tries to change
references to this entry so the new value makes sense.

[ew: fixed backwards compatibility, long lines]

Signed-off-by: Adam Brewster <adambrewster@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-08-12 22:17:56 -07:00
Eric Wong b186a261b1 svn: initial "master" points to trunk if possible
Since "trunk" is a convention for the main development branch in
the SVN world, try to make that the master branch upon initial
checkout if it exists.  This is probably less surprising based
on user requests.

t9135 was the only test which relied on the previous behavior
and thus needed to be modified.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-08-12 21:41:09 -07:00
Michael Haggerty a7d72544b1 git-svn: ignore leading blank lines in svn:ignore
Subversion ignores all blank lines in svn:ignore properties.  The old
git-svn code ignored blank lines everywhere except for the first line
of the svn:ignore property.  This patch makes the "git svn
show-ignore" and "git svn create-ignore" commands ignore leading blank
lines, too.

Also include leading blank lines in the test suite.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-08-10 02:35:55 -07:00
Adam Brewster 63de84ad60 svn: Honor --prefix option in init without --stdlayout
Most users who type

  git svn init file:///tmp/repo --prefix=my-svn/

would expect the root of the svn repository to be tracked by
refs/remotes/my-svn/git-svn.

Acked-by: Eric Wong <normalperson@yhbt.net>
2009-08-10 01:29:40 -07:00
Eric Wong 5f8b2cbacd git svn: make minimize URL more reliable over http(s)
In addition to path-based restrictions, Subversion servers over
http(s) may have access controls implemented via the LimitExcept
directive in Apache.  In some cases, LimitExcept may be
(arguably) misconfigured to not allow REPORT requests while
allowing OPTIONS and PROPFIND.

This caused problems with our existing minimize_url logic that
only issued OPTIONS and PROPFIND requests when connecting and
using SVN::Ra::get_latest_revnum.  We now call SVN::Ra::get_log
if get_latest_revnum succeeds, resulting in a REPORT request
being sent.  This will increase our chances of tripping access
controls before we start attempting to fetch history.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 13:37:02 -07:00
Eric Wong 884cce5bd0 git svn: avoid escaping '/' when renaming/copying files
Timothy Schaeffer reported the following:
> Git-svn has been giving me the following error for some time
> when calling "git svn dcommit":
>
> RA layer request failed: PROPFIND request failed on
> '/svn/stf/branches/dev/sw%2Fdpemu%2Finclude%2FNetCnxn.h': PROPFIND of
> '/svn/stf/branches/dev/sw%2Fdpemu%2Finclude%2FNetCnxn.h': 302 Found
> (https://oursvnrepo.net) at /usr/local/libexec/git-core/git-svn line 508
>
> This only occurred when git detected a rename or copy.
>
> Following the lead into git-svn.perl,
> and noticing that some of the '/'s in the path were hex-encoded
> and some were not,
> I changed the regex used to find chars
> to hex-encode in the relative part of the path
> to exclude '/'.
> It works, so far.
> I have included a patch.

While this has previous not been a problem in my experience,
newer versions of SVN may be stricter and this does not
introduce regressions in t9115.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:44 -07:00
Eric Wong eaa14ff8c7 git svn: the branch command no longer needs the full path
This was introduced in 0b2af457a4
("Fix branch detection when repository root is inaccessible")
but reintroduced in the previous commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Eric Wong 6b48829dbb git svn: revert default behavior for --minimize-url
This reverts the --minimize-url behavior change that
appeared recently in commit 0b2af457a4
("Fix branch detection when repository root is inaccessible").

However, we now allow the option to be turned off by allowing
"--no-minimize-url" so people with limited-access setups can
still take advantage of the fix in
0b2af457a4.

Also document the behavior and default settings of minimize-url
in the manpage for the first time.

This introduces a temporary UI regression to allow t9141 to pass
that will be reverted (fixed) in the next commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Robert Allan Zeh 2da9ee0888 git svn: add gc command
Add a git svn gc command that gzips all unhandled.log files, and
removes all index files under .git/svn.

Signed-off-by: Robert Allan Zeh <robert.a.zeh@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Eric Wong 4aacaeb3dc git svn: fix shallow clone when upstream revision is too new
Thanks to Ka-Hing Cheung for the initial bug report and patch:
> git-svn uses $ra->get_latest_revnum to find out the latest
> revision, but that can be problematic, because get_latest_revnum
> returns the latest revnum in the entire repository, not
> restricted by whatever URL you used to construct $ra. So if you
> do git svn clone -r HEAD svn://blah/blah/trunk, it won't work if
> the latest checkin is in one of the branches (it will try to
> fetch a rev that doesn't exist in trunk, making the clone
> useless).

Relying on SVN::Core::INVALID_REVNUM (-1) as the "start"
argument to SVN::Ra::get_log() proved unreliable with http(s)
URLs so the result of SVN::Ra::get_latest_revnum() is used as
the "start" argument instead.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-22 23:45:29 -07:00
Eric Wong 2a679c7a31 git svn: fix reparenting when ugly http(s) URLs are used
Mishandling of http(s) in need of escaping was causing
t9118-git-svn-funky-branch-names to fail when SVN_HTTPD_PORT
 was defined.

This bug was exposed in (but not caused by)
commit 0b2af457a4
(Fix branch detection when repository root is inaccessible)

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-19 22:50:06 -07:00
Eric Wong b3e9593627 git svn: allow uppercase UUIDs from SVN
SVN allows uppercase A-F characters in repositories.  Although
`svnadmin' does not create UUIDs with uppercase by default, it
is possible to change the UUID of a SVN repository and SVN
itself will make no attempt to normalize them.

Thanks to Esben Skovenborg for discovering this issue.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:36 -07:00
Mattias Nissler 0b2af457a4 git-svn: Fix branch detection when repository root is inaccessible
For the case of multiple projects sharing a single SVN repository, it is
common practice to create the standard SVN directory layout within a
subdirectory for each project. In such setups, access control is often
used to limit what projects a given user may access. git-svn failed to
detect branches (e.g. when passing --stdlayout to clone) because it
relied on having access to the root directory in the repository. This
patch solves this problem by making git-svn use paths relative to the
given repository URL instead of the repository root.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:32 -07:00
Mattias Nissler 3c49a03524 git-svn: Always duplicate paths returned from get_log
This makes get_log more safe to use because callers cannot run into path
clobbering any more. The additional overhead will not affect performance
since the critical calls from the fetch loop need the path duplication
anyway and the rest of the call sites is not performance critical.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-07-11 14:14:32 -07:00
Ulrich Dangel 50ff236670 git-svn: Canonicalize svn urls to prevent libsvn assertion
Cloning/initializing svn repositories with an uncanonicalize url
does not work as libsvn throws an assertion. This patch
canonicalize svn uris for the clone and init command from
git-svn.

[ew: fixed trailing whitespace]

Signed-off-by: Ulrich Dangel <uli@spamt.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-26 14:08:52 -07:00
Eric Wong f705059931 git-svn: convert globs to regexps for branch destinations
Marc Branchaud wrote:
> I'm fairly happy with this, except for the way the branch
> subcommand matches refspecs.  The patch does a simple string
> comparison, but it'd be better to do an actual glob.  I just
> couldn't track down the right function for that, so I left it as
> a strcmp and hope that a gitizen can tell me how to glob here.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 02:28:25 -07:00
Marc Branchaud 6224406914 git svn: Support multiple branch and tag paths in the svn repository.
This enables git-svn.perl to read multiple 'branches' and 'tags' entries in
svn-remote config sections.  The init and clone subcommands also support
multiple --branches and --tags arguments.

The branch (and tag) subcommand gets a new argument: --destination (or -d).
This argument is required if there are multiple branches (or tags) entries
configured for the remote Subversion repository.  The argument's value
specifies which branch (or tag) path to use to create the branch (or tag).
The specified value must match the left side (without wildcards) of one of
the branches (or tags) refspecs in the svn-remote's config.

[ew: avoided explicit loop when combining globs with "push"]

Signed-off-by: Marc Branchaud <marcnarc@xiplink.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 01:58:09 -07:00
Ben Jackson 195643f2fc Add 'git svn reset' to unwind 'git svn fetch'
Add a command to unwind the effects of fetch by moving the rev_map
and refs/remotes/git-svn back to an old SVN revision.  This allows
revisions to be re-fetched.  Ideally SVN revs would be immutable,
but permissions changes in the SVN repository or indiscriminate use
of '--ignore-paths' can create situations where fetch cannot make
progress.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:17 -07:00
Ben Jackson ca5e880ec2 git-svn: speed up find_rev_before
By limiting start revision of find_rev_before to max existing
revision.  This avoids a long wait if you do
'git svn reset -r 9999999'.  The linear search within the
contiguous revisions doesn't seem to be a problem.

[ew: expanded commit message]

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Ben Jackson 9a8c92ac9e Add 'git svn help [cmd]' which works outside a repo.
Previously there was no explicit 'help' command, but 'git svn help'
still printed the usage message (as an invalid command), provided you
got past the initialization steps that required a valid repo.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Thomas Rast 5eec27e35f git-svn: let 'dcommit $rev' work on $rev instead of HEAD
'git svn dcommit' takes an optional revision argument, but the meaning
of it was rather scary.  It completely ignored the current state of
the HEAD, only looking at the revisions between SVN and $rev.  If HEAD
was attached to $branch, the branch lost all commits $rev..$branch in
the process.

Considering that 'git svn dcommit HEAD^' has the intuitive meaning
"dcommit all changes on my branch except the last one", we change the
meaning of the revision argument.  git-svn temporarily checks out $rev
for its work, meaning that

* if a branch is specified, that branch (_not_ the HEAD) is rebased as
  part of the dcommit,

* if some other revision is specified, as in the example, all work
  happens on a detached HEAD and no branch is affected.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-06-25 00:38:16 -07:00
Eric Wong b510df8af2 git-svn: refuse to dcommit non-UTF-8 messages
...without i18n.commitencoding set in the config.

SVN tries to store all commit messages in UTF-8, however it is
up to the job of the clients to enforce this rule.  SVN servers
themselves do not always enforce this; allowing clients to
commit malformed UTF-8 messages and break repositories.

So git-svn will enforce this and tell the user to set
i18n.commitencoding when a git commit is is not in UTF-8.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-05-28 00:57:07 -07:00
Mark Lodato 36db1eddf9 git-svn: add --authors-prog option
Add a new option, --authors-prog, to git-svn that allows a more flexible
alternative (or supplement) to --authors-file.  This allows more
advanced username operations than the authors file will allow.  For
example, one may look up Subversion users via LDAP, or may generate the
name and email address from the Subversion username.

Notes:

* If both --authors-name and --authors-prog are given, the former is
  tried first, falling back to the later.

* The program is called once per unique SVN username, and the result is
  cached.

* The command-line argument must be the path to a program, not a generic
  shell command line.  The absolute path to this program is taken at
  startup since the git-svn script changes directory during operation.

* The option is not enabled for `git svn log'.

[ew: fixed case where neither --authors-(name|prog) were defined]
Signed-off-by: Mark Lodato <lodatom@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:56:18 -07:00
Alex Vandiver 42a5da1806 git-svn: Set svn.authorsfile if it is passed to git svn clone
Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Alex Vandiver b6c61778d4 git-svn: Correctly report max revision when following deleted paths
Report the maximum found revision in the range, instead of the minimum
changed revision.

Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Alex Vandiver c69700fe04 git-svn: Fix for svn paths removed > log-window-size revisions ago
Instead of trying to find the end of the commit history only in the
last window, track if we have seen commits yet, and use that to judge
if we need to backtrack and look for a tail.  Otherwise, conversion
can silently lose up to 100 revisions of a branch if it was deleted
>100 revisions ago.

Signed-off-by: Alex Vandiver <alexmv@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-05-21 00:31:08 -07:00
Junio C Hamano 8146f19762 Merge branch 'maint'
* maint:
  improve error message in config.c
  t4018-diff-funcname: add cpp xfuncname pattern to syntax test
  Work around BSD whose typeof(tv.tv_sec) != time_t
  git-am.txt: reword extra headers in message body
  git-am.txt: Use date or value instead of time or timestamp
  git-am.txt: add an 'a', say what 'it' is, simplify a sentence
  dir.c: Fix two minor grammatical errors in comments
  git-svn: fix a sloppy Getopt::Long usage
2009-05-05 22:52:17 -07:00
Junio C Hamano 54e0e6edfa Merge branch 'rj/maint-1.6.0-svn-parse-fix' into maint
* rj/maint-1.6.0-svn-parse-fix:
  git-svn: fix a sloppy Getopt::Long usage
2009-05-05 22:51:49 -07:00
Robin H. Johnson e84dc6df86 git-svn: fix a sloppy Getopt::Long usage
Getopt-Long v2.38 is much stricter about sloppy getopt usage. The
trailing pipe causes git-svn testcases to fail for all of the --stdin
argument calls.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-05 22:02:39 -07:00
Johannes Schindelin d3c9634eac git-svn: always initialize with core.autocrlf=false
It has been reported time and time again in relation to msysGit that
git-svn does not work well when core.autocrlf has any value other than
'false'.  So let's make it so by default.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-04-11 22:21:59 -07:00
Ben Jackson 88ec205477 git-svn: Save init/clone --ignore-paths in config
The --ignored-paths argument is now stored as
"svn-remote.$REMOTE_NAME.ignore-paths" in the config file.

[ew: edited subject and message]
Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:37 -07:00
Ben Jackson 0d8bee71af git-svn: Add per-svn-remote ignore-paths config
The --ignore-paths option to fetch is very useful for working on a subset
of a SVN repository.  For proper operation, every command that causes a
fetch (explicit or implied) must include a matching --ignore-paths option.

This patch adds a persistent svn-remote.$repo_id.ignore-paths config by
promoting Fetcher::is_path_ignored to a member function and initializing
$self->{ignore_regex} in Fetcher::new.  Command line --ignore-paths is
still recognized and acts in addition to the config value.

Signed-off-by: Ben Jackson <ben@ben.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:37 -07:00
Boris Byk 6ea4203288 git-svn: speed up blame command
'git svn blame' now uses the 'git cat-file --batch' command to
speed up resolving SVN revision number out of commit SHA by
removing fork+exec overhead.

[ew: enforced 80-column line wrap]

Signed-off-by: Boris Byk <boris.byk@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:55:04 -07:00
Jason Merrill c2abd83fea git-svn: add fetch --parent option
Signed-off-by: Jason Merrill <jason@redhat.com>
Acked-By: Eric Wong <normalperson@yhbt.net>
2009-04-11 17:53:52 -07:00
Simon Arlott 49750f3076 git-svn: add a double quiet option to hide git commits
People may expect/prefer -q to still show git commits,
so this change allows a second -q to hide them.

Signed-off-by: Michael Poole <mdpoole@troilus.org>
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-30 23:51:20 -07:00
Eric Wong b8fee3a388 git-svn: fix ls-tree usage with dash-prefixed paths
To find the blob object name given a tree and pathname, we were
incorrectly calling "git ls-tree" with a "--" argument followed
by the pathname of the file we wanted to get.

  git ls-tree <TREE> -- --dashed/path/name.c

Unlike many command-line interfaces, the "--" alone does not
symbolize the end of non-option arguments on the command-line.

ls-tree interprets the "--" as a prefix to match against, thus
the entire contents of the --dashed/* hierarchy would be
returned because the "--" matches "--dashed" and every path
under it.

Thanks to Anton Gyllenberg for pointing me toward the
Twisted repository as a real-world example of this case.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-03-29 19:58:10 -07:00
Simon Arlott 18d5cf908f git-svn: don't output git commits in quiet mode
Ideally only errors should be output in this mode so fetch
can be run from cron and normally produce no output. Without
this change it would output a single line on each git commit,
e.g.
r1909 = 32ef87860662526d4a62f903949ed21e0341079e (u2_10_12_branch)

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-29 15:42:00 -07:00
Eric Wong 4f821012c3 git-svn: fix ls-tree usage with dash-prefixed paths
To find the blob object name given a tree and pathname, we were
incorrectly calling "git ls-tree" with a "--" argument followed
by the pathname of the file we wanted to get.

  git ls-tree <TREE> -- --dashed/path/name.c

Unlike many command-line interfaces, the "--" alone does not
symbolize the end of non-option arguments on the command-line.

ls-tree interprets the "--" as a prefix to match against, thus
the entire contents of the --dashed/* hierarchy would be
returned because the "--" matches "--dashed" and every path
under it.

Thanks to Anton Gyllenberg for pointing me toward the
Twisted repository as a real-world example of this case.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-03-28 23:00:05 -07:00
Michael Lai 9162b8640b git-svn: support intermediate paths when matching tags/branches
For repositories laid out like the following:

[svn-remote "svn"]
      url = http://foo.com/svn/repos/bar
      fetch = myproject/trunk:refs/remotes/trunk
      branches = bar/myproject/branches/*:refs/remotes/*
      tags = bar/myproject/tags/*:refs/remotes/tags/*

The "bar" component above is considered the intermediate path
and was not handled correctly.

Signed-off-by: Michael Lai <myllai@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-03-09 14:52:12 -07:00
Ben Walton 736e619a1b git-svn - return original format_svn_date semantics
When %z was removed from the strftime call and subsituted with a
local gmt offset calculation, time() was no longer the default for
all time functions as it was with the previous localtime(shift).
This is now corrected so that format_svn_time behaves as it used to.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-27 21:53:43 -08:00
Eric Wong 48679e5c2d git-svn: disable broken symlink workaround by default
Even though this will break things for some extremely rare repositories
used by broken Windows clients, it's probably not worth enabling this by
default as it has negatively affected many more users than it has helped
from what we've seen so far.

The extremely rare repositories that have broken symlinks in them will be
silently corrupted in import; but users can still reenable this option and
restart the import.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-27 21:53:09 -08:00
Ben Walton e871784132 git-svn fix to avoid using strftime %z
%z isn't available on all platforms in the date formatting
routines.  Provide a workalike capability that should be
more portable.

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-24 13:45:36 -08:00
Peter Oberndorfer 0df84059d4 git-svn: read the dcommit url from the config file on a per remote basis
The commit url for dcommit is determined in the following order:
commandline option --commit-url
svn.commiturl
svn-remote.<name>.commiturl
svn-remote.<name>.url

Signed-off-by: Peter Oberndorfer <kumbayo84@arcor.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-23 13:50:24 -08:00
Eric Wong 83c2fcff21 git-svn: fix delete+add branch tracking with empty files
Original bug report and test case by Björn Steinbrink.

Björn Steinbrink <B.Steinbrink@gmx.de> wrote:
> Hi Eric,
>
> seems that the empty symlink stuff gets confused about which revision to
> use when looking for the parent's file.
>
> r3 = f1a6fcf6b0a1c4a373d0b2b65a3d70700084f361 (tags/1.0.1)
> Found possible branch point: file:///home/doener/h/svn/tags/1.0 => file:///home/doener/h/svn/branches/1.0, 4
> Found branch parent: (1.0) 63ae640ba01014ecbb3df590999ed1fa5914545b
> Following parent with do_switch
> Successfully followed parent
> r5 = 26fcfef5bcced97ab74faf1af7341a2ae0d272aa (1.0)
> Found possible branch point: file:///home/doener/h/svn/branches/1.0 => file:///home/doener/h/svn/tags/1.0.1, 5
> Found branch parent: (tags/1.0.1) 26fcfef5bcced97ab74faf1af7341a2ae0d272aa
> Following parent with do_switch
> Scanning for empty symlinks, this may take a while if you have many empty files
> You may disable this with `git config svn.brokenSymlinkWorkaround false'.
> This may be done in a different terminal without restarting git svn
> Filesystem has no item: File not found: revision 3, path '/branches/1.0/file' at /usr/local/libexec/git-core/git-svn line 3318
>
> Note how it tries to look at revision 3 instead of revision 5 (which it
> correctly detected as the parent). The import succeeds when
> svn.brokenSymlinkWorkaround is set to false. Testcase below.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-22 20:31:08 -08:00
Brian Gernhardt 7d9fd459f1 git-svn: Create leading directories in create-ignore
Since SVN tracks empty directories and git does not, we can not assume
that the directory exists when creating .gitignore files.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-22 20:30:58 -08:00
Junio C Hamano b94ead7594 git-svn: fix parsing of timestamp obtained from svn
Ward Wouts reports that git-svn barfed like this:

    Unable to parse date: 2004-03-09T09:44:33.Z at /usr/bin/git-svn line 3995

The parse_svn_date sub expects there always are one or more digits after
the decimal point to record fractional seconds, but this example does not
and results in a failure like this.

The fix is based on the original fix by the reporter, further cleaned up.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-02-18 10:48:01 -08:00
Dévai Tamás 1b7e543a6e git-svn: Fix for rewriteRoot URL containing username.
If the new svn root URL given with the svn-remote.<repo>.rewriteRoot config option
(or by the --rewrite-root option to 'git svn init') contains a username
(such as 'svn+ssh://username@example.com/repo'), find_by_url() cannot find
the repository URL, because the URL contained in the commit message does have
the username removed.

Signed-off-by: Dévai Tamás <devait@mailbox.sk>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-02-15 18:04:48 -08:00
Eric Wong 8841b37f2f git-svn: fix broken symlink workaround when switching branches
Thanks to Anton Gyllenberg <anton@iki.fi> for the bug report
(and testcase in the following commit):
> Commit dbc6c74d08 "git-svn:
> handle empty files marked as symlinks in SVN" caused a
> regression in an unusual case where a branch has been created
> in SVN, later deleted and then created again from another
> branch point and the original branch point had empty files not
> in the new branch. In some cases git svn fetch will then fail
> while trying to fetch the empty file from the wrong SVN
> revision.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-11 02:02:04 -08:00
Deskin Miller 99366565f1 git-svn: Print revision while searching for earliest use of path
When initializing a git-svn repository from a Subversion repoository,
it is common to be interested in a path which did not exist in the
initial commit to Subversion.  In a large repository, the initial fetch
may take some looking for the earliest existence of the path time while
the user receives no additional feedback.  Print the highest revision
number scanned thus far to let the user know something is still
happening.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
2009-02-11 02:00:42 -08:00
Sam Vilain 8e3f9b17a5 git-svn: abstract out a block into new method other_gs()
We will be adding a more places that need to find git revisions
corresponding to new parents, so abstract out this section into a new
method.

Signed-off-by: Yuval Kogman <nothingmuch@woobling.org>
Signed-off-by: Sam Vilain <sam@vilain.net>
Acked-by: Eric Wong <normalperson@yhbt.net>

[ew: minor formatting changes]
2009-02-11 02:00:42 -08:00
Eric Wong 4c58a7111d git-svn: allow disabling expensive broken symlink checks
Since dbc6c74d08, git-svn has had
an expensive check for broken symlinks that exist in some
repositories.  This leads to a heavy performance hit on
repositories with many empty blobs that are not supposed to be
symlinks.

The workaround is enabled by default; and may be disabled via:

  git config svn.brokenSymlinkWorkaround false

Reported by Markus Heidelberg.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-02-11 02:00:42 -08:00
Vitaly \"_Vi\" Shukela edc662f929 git-svn: add --ignore-paths option for fetching
This will be useful when somebody want to checkout something partially from
repository with some non-standart layout or exclude some files from it.
Example: repository has structure /module-{a,b,c}/{trunk,branches,tags}/...
Modules are interdependent, and you want it to be single repostory (to commit
to all modules simultaneously and view complete history), but do not want
branches and tags be checked out into working copy.
Other use case is excluding some large blobs.

The quirk for now is that user must specify this option every fetch/rebase;
in other case he may get extra files or "file not found" errors. It may be
will be resolved by adding regular expression to .git/config into
[svn-remote ...] to make it persistent.

Signed-off-by: Vitaly "_Vi" Shukela <public_vi@tut.by>
Acked-by: Eric Wong <normalperson@yhbt.net>

[ew: replaced 4-space indent with tabs]
[ew: prefixed $ignore_regex with an underscore to be consistent
     with other globals in git-svn]
[ew: rearranged functions to minimize diff and removed prototype
     usage to be consistent with the rest of git-svn (and other
     Perl code in git (and they're ugly to me)]
2009-01-25 17:01:47 -08:00
Eric Wong bf8a40b89e git-svn: fix memory leak when checking for empty symlinks
By enforcing SVN::Pool usage when calling get_file once again.

This regression was introduced with the reintroduction of
SVN::Ra::get_file() usage in
dbc6c74d08

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-25 17:01:47 -08:00
Marcel Koeppen 22ba47f544 git-svn: Show UUID in svn info for added directories with svn 1.5.5
In svn 1.5.5 the output of "svn info" for added directories was changed
and now shows the repository UUID. This patch implements the same
behavior for "git svn info" and makes t9119-git-svn-info.17 pass if
svn 1.5.5 is used.

Signed-off-by: Marcel Koeppen <git-dev@marzelpan.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 19:51:44 -08:00
Eric Wong b03a71a660 git-svn: avoid importing nested git repos
Some SVN repositories contain git repositories within them
(hopefully accidentally checked in).  Since git refuses to track
nested ".git" repositories, this can be a problem when fetching
updates from SVN.

Thanks to Morgan Christiansson for the report and testing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 18:39:57 -08:00
Eric Wong 1ef626b4b6 git-svn: fix SVN 1.1.x compatibility
The get_log() function in the Perl SVN API introduced the limit
parameter in 1.2.0.  However, this got discarded in our SVN::Ra
compatibility layer when used with SVN 1.1.x.  We now emulate
the limit functionality in older SVN versions by preventing the
original callback from being called if the given limit has been
reached.  This emulation is less bandwidth efficient, but SVN
1.1.x is becoming rarer now.

Additionally, the --limit parameter in svn(1) uses the
aforementioned get_log() functionality change in SVN 1.2.x.
t9129 no longer depends on --limit to work and instead uses
Perl to parse out the commit message.

Thanks to Tom G. Christensen for the bug report.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Pete Harlan e82f0d73f0 git-svn: Add --localtime option to "fetch"
By default git-svn stores timestamps of fetched commits in
Subversion's UTC format.  Passing --localtime to fetch will convert
them to the timezone of the server on which git-svn is run.

This makes the timestamps of a resulting "git log" agree with what
"svn log" shows for the same repository.

Signed-off-by: Pete Harlan <pgit@pcharlan.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong baf5fa8a7f git-svn: better attempt to handle broken symlink updates
This is a followup to 7fc35e0e94,
(workaround a for broken symlinks in SVN).

Since broken SVN clients can commit svn:special files without
the magic "link " prefix, this can affect delta application
when we update the broken svn:special file.  So now we fall
back and retry the delta application on symlinks if having
a "link " prefix fails.

Our behavior differs from svn(1) (v1.5.1) slightly:

  When a svn:special file is created w/o a "link " prefix, svn
  will create a regular file (mode 100644 to git) with the
  contents of the blob as-is.

  Our behavior is to continue creating the symlink (mode 120000
  to git) with the contents of the blob as-is.  While this
  differs from current svn(1) behavior, this is easier and more
  efficient to implement (and the correctness of the svn(1) is
  debatable, since it's a workaround for a bug in the first
  place).

More information on this SVN bug is described here:
  http://subversion.tigris.org/issues/show_bug.cgi?id=2692

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong dbc6c74d08 git-svn: handle empty files marked as symlinks in SVN
Broken SVN clients generate empty files with the svn:special set
to '*'.  This attempts to denote a symlink pointing to a file
with an empty path (""), which cannot be generated on a POSIX
system.

Thus, we mimic the behavior of svn(1) and create a zero-byte
file in our tree.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:27 -08:00
Johannes Schindelin 8befc50c49 Get rid of the last remnants of GIT_CONFIG_LOCAL
In dc871831(Only use GIT_CONFIG in "git config", not other programs),
GIT_CONFIG_LOCAL was rested in peace, in favor of not reading
/etc/gitconfig and $HOME/.gitconfig at all when GIT_CONFIG is set.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-14 16:43:39 -08:00
Junio C Hamano 5363d0744e Merge branch 'maint'
* maint:
  work around Python warnings from AsciiDoc
  git-svn: Make following parents atomic
2008-12-09 22:41:27 -08:00
Deskin Miller 553589f782 git-svn: Make following parents atomic
find_parent_branch generates branch@rev type branches when one has to
look back through SVN history to properly get the history for a branch
copied from somewhere not already being tracked by git-svn.  If in the
process of fetching this history, git-svn is interrupted, then when one
fetches again, it will use whatever was last fetched as the parent
commit and fail to fetch any more history which it didn't get to before
being terminated.  This is especially troubling in that different
git-svn copies of the same SVN repository can end up with different
commit sha1s, incorrectly showing the history as divergent and
precluding easy collaboration using git push and fetch.

To fix this, when we initialise the Git::SVN object $gs to search for
and perhaps fetch history, we check if there are any commits in SVN in
the range between the current revision $gs is at, and the top revision
for which we were asked to fill history.  If there are commits we're
missing in that range, we continue the fetch from the current revision
to the top, properly getting all history before using it as the parent
for the branch we're trying to create.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-08 16:29:34 -08:00
Deskin Miller a0fbc87cff git-svn: Make branch use correct svn-remote
The 'branch' subcommand incorrectly had the svn-remote to use hardcoded
as 'svn', the default remote name.  This meant that branches derived
from other svn-remotes would try to use the branch and tag configuration
for the 'svn' remote, potentially copying would-be branches to the wrong
place in SVN, into the branch namespace for another project.

Fix this by using the remote name extracted from the svn info for the
specified git ref.  Add a testcase for this behaviour.

[jc: squashed in a fix to test from Michael J Gruber for older svn (1.4)]

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-03 01:54:24 -08:00
Marten Svanfeldt (dev) 1b3069a753 git-svn: Update git-svn to use the ability to place temporary files within repository directory
This fixes git-svn within msys where Perl will provide temporary files with path
such as /tmp while the git suit expects native Windows paths.

Signed-off-by: Marten Svanfeldt <developer@svanfeldt.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:42:45 -08:00
Deskin Miller fe4003f630 git-svn: proper detection of bare repositories
When in a bare repository (or .git, for that matter), git-svn would fail
to initialise properly, since git rev-parse --show-cdup would not output
anything.  However, git rev-parse --show-cdup actually returns an error
code if it's really not in a git directory.

Fix the issue by checking for an explicit error from git rev-parse, and
setting $git_dir appropriately if instead it just does not output.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:59 -08:00
Eric Wong 16fc08e2d8 git-svn: respect i18n.commitencoding config
SVN itself always stores log messages in the repository as
UTF-8.  git always stores/retrieves everything as raw binary
data with no transformations whatsoever.

To interact with SVN, we need to encode log messages as UTF-8
before sending them to SVN, as SVN cannot do it for us.  When
retrieving log messages from SVN, we also need to (attempt to)
reencode the UTF-8 log message back to the user-specified commit
encoding.

Note, handling i18n.logoutputencoding for "git svn log" also
needs to be done in a future change.

Also, this change only deals with the encoding of commit
messages and nothing else (path names, blob content, ...).

In-Reply-To: <8b168cfb0810282014r789ac01dnec51824de1078f0@mail.gmail.com>
James North <tocapicha@gmail.com> wrote:
> Hi,
>
> I'm using git-svn on a system with ISO-8859-1 encoding. The problem is
> when I try to use "git svn dcommit" to send changes to a remote svn
> (also ISO-8859-1).
>
> Seems like git-svn is sending commit messages with utf-8 (just a
> guessing...) and they look bad on the remote svn log. E.g. "Ca?\241a
> de cami?\243n"
>
> I have tried using i18n.commitencoding=ISO-8859-1 as suggested by the
> warning when doing "git svn dcommit" but messages still are sent with
> wrong encoding.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:58 -08:00
Eric Wong 6a004d3f2e git-svn: don't escape tilde ('~') for http(s) URLs
Thanks to Jose Carlos Garcia Sogo and Björn Steinbrink for the
bug report.

On 2008.10.18 23:39:19 +0200, Björn Steinbrink wrote:
> Hi,
>
> Jose Carlos Garcia Sogo reported on #git that a git-svn clone of this
> svn repo fails for him:
> https://sucs.org/~welshbyte/svn/backuptool/trunk
>
> I can reproduce that here with:
> git-svn version 1.6.0.2.541.g46dc1.dirty (svn 1.5.1)
>
> The error message I get is:
> Apache got a malformed URI: Unusable URI: it does not refer to this
> repository at /usr/local/libexec/git-core/git-svn line 4057
>
> strace revealed that git-svn url-encodes ~ while svn does not do that.
>
> For svn we have:
> write(5, "<S:update-report send-all=\"true\" xmlns:S=\"svn:\">
> <S:src-path>https://sucs.org/~welshbyte/svn/backuptool/trunk</S:src-path>...
>
> While git-svn shows:
> write(7, "<S:update-report send-all=\"true\" xmlns:S=\"svn:\">
> <S:src-path>https://sucs.org/%7Ewelshbyte/svn/backuptool/trunk</S:src-path>...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-11-13 22:33:58 -08:00
Junio C Hamano 933bb3ae5e Merge branch 'maint'
* maint:
  git-svn: change dashed git-commit-tree to git commit-tree
  Documentation: clarify information about 'ident' attribute
  bash completion: add doubledash to "git show"
  Use test-chmtime -v instead of perl in t5000 to get mtime of a file
  Add --verbose|-v to test-chmtime
  asciidoc: add minor workaround to add an empty line after code blocks
  Plug a memleak in builtin-revert
  Add file delete/create info when we overflow rename_limit
  Install git-cvsserver in $(bindir)
  Install git-shell in bindir, too
2008-10-31 01:42:58 -07:00
Deskin Miller e855bfc040 git-svn: change dashed git-commit-tree to git commit-tree
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-31 01:22:48 -07:00
Junio C Hamano 304d058370 Merge branch 'maint'
* maint:
  add -p: warn if only binary changes present
  git-archive: work in bare repos
  git-svn: change dashed git-config to git config
2008-10-26 16:21:08 -07:00
Deskin Miller 225f1d0c6a git-svn: change dashed git-config to git config
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-24 16:20:30 -07:00
Florian Ragwitz 5de70efbd9 Add git-svn branch to allow branch creation in SVN repositories
[ew: fixed a warning to stderr causing t9108 to fail]

Signed-off-by: Florian Ragwitz <rafl@debian.org>
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 09:00:55 -07:00
Shawn O. Pearce 8b745e3ffd Merge branch 'maint'
* maint:
  git-svn: call 'fatal' correctly in set-tree
  Replace svn.foo.org with svn.example.com in git-svn docs (RFC 2606)
  t0024: add executable permission
2008-09-30 14:14:09 -07:00
Luc Heinrich 0a1a1c8615 git-svn: call 'fatal' correctly in set-tree
When doing a set-tree and there is no revision to commit to, the following unrelated error message is displayed: "Undefined subroutine &Git::SVN::fatal called at /opt/local/libexec/git-core/git-svn line 2575." The following patch fixes the problem and allows the real error message to be shown.

Signed-off-by: Luc Heinrich <luc@honk-honk.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 13:58:59 -07:00
Deskin Miller 2beec89733 git-svn: do a partial rebuild if rev_map is out-of-date
Suppose you're using git-svn to work with a certain SVN repository.
Since you don't like 'git-svn fetch' to take forever, and you don't want
to accidentally interrupt it and end up corrupting your repository, you
set up a remote Git repository to mirror the SVN repository, which does
its own 'git-svn fetch' on a cronjob; now you can 'git-fetch' from the
Git mirror into your local repository, and still dcommit to SVN when you
have changes to push.

After you do this, though, git-svn will get very confused if you ever
try to do 'git-svn fetch' in your local repository again, since its
rev_map will differ from the branch's head, and it will be unable to
fetch new commits from SVN because of the metadata conflict.  But all
the necessary metadata are there in the Git commit message; git-svn
already knows how to rebuild rev_map files that get blown away, by
using the metadata.

This patch teaches git-svn do a partial rebuild of the rev_map to
match the true state of the branch, if it ever is used to fetch again.

This will only work for projects not using either noMetadata or
useSvmProps configuration options; if you are using these options,
git-svn will fall back to the previous behaviour.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:51:13 -07:00
Junio C Hamano 3791f77c28 Merge branch 'maint'
* maint:
  sha1_file: link() returns -1 on failure, not errno
  Make git archive respect core.autocrlf when creating zip format archives
  Add new test to demonstrate git archive core.autocrlf inconsistency
  gitweb: avoid warnings for commits without body
  Clarified gitattributes documentation regarding custom hunk header.
  git-svn: fix handling of even funkier branch names
  git-svn: Always create a new RA when calling do_switch for svn://
  git-svn: factor out svnserve test code for later use
  diff/diff-files: do not use --cc too aggressively
2008-09-18 20:30:12 -07:00
Eric Wong 61aeeefd29 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-18 19:27:16 -07:00
Alec Berryman ad0a82bae0 git-svn: Always create a new RA when calling do_switch for svn://
Not doing so caused the "Malformed network data" error when a directoy
was deleted and replaced with a copy from an older version.

Signed-off-by: Alec Berryman <alec@thened.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:21:40 -07:00
Junio C Hamano b281eea75f Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.0.2
  Use compatibility regex library for OSX/Darwin
  git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
  Git.pm: Use File::Temp->tempfile instead of ->new
  t7501: always use test_cmp instead of diff

Conflicts:
	Makefile
2008-09-10 13:56:20 -07:00
Marcus Griep 971e628384 git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
Signed-off-by: Marcus Griep <marcus@griep.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:47:06 -07:00
Marcus Griep 836ff95df6 Git.pm: Use File::Temp->tempfile instead of ->new
Perl 5.8.0 ships with File::Temp 0.13, which does not have the new()
interface introduced in 0.14, as pointed out by Tom G. Christensen.

This modifies Git.pm to use the more established tempfile() interface
and updates 'git svn' to match.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:45:22 -07:00
Eric Wong f4392df485 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 21:00:28 -07:00
Paul Talacko 7c4d0219cf git-svn: set auto_props when renaming files
Patch-by: Paul Talacko <gnuruandstuff@yahoo.co.uk>:
<http://article.gmane.org/gmane.comp.version-control.git/95006>
> Hello,
>
> There's an issue in git-svn as autoprops are not applied to
> renamed files, only to added files.
>
> This patch fixes the bug.

[ew: added test case]
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 18:58:59 -07:00
Thomas Rast 2cf3e3ac02 git-svn: match SVN 1.5 behaviour of info' on unknown item
Previously 'git svn info unknown-file' only announced its failure (in
the SVN 1.4 style, "not a versioned resource"), and exited
successfully.

It is desirable to actually exit with failure, so change the code to
exit(1) under this condition.  Since that is already halfway SVN 1.5
compatibility, also change the error output to match 1.5.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast 05427b91f0 git svn info: always quote URLs in 'info' output
Changes 'git svn info' to always URL-escape the 'URL' and 'Repository'
fields and --url output, like SVN (at least 1.5) does.

Note that reusing the escape_url() further down in Git::SVN::Ra is not
possible because it only triggers for http(s) URLs.  I did not know
whether extending it to all schemes would break SVN access anywhere,
so I made a new one that quotes in all schemes.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast edde9112ab git svn info: make info relative to the current directory
Previously 'git svn info <path>' would always treat the <path> as
relative to the working directory root, with a default of ".".  This
does not match the behaviour of 'svn info'.  Prepend $(git rev-parse
--show-prefix) to the path used inside cmd_info to make it relative to
the current working directory.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast 2cb611054a git svn: catch lack of upstream info for dcommit earlier
Since 711521e 'git svn dcommit' attempts to use the upstream
information to determine the SVN URL, before it verifies that it even
found an upstream.  Move up the corresponding check.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Eric Wong 991255c634 git-svn: check error code of send_txstream
Not checking the error code of a function used to transform and
send data makes me nervous.  It currently returns "undef" on
success; so die if we get any result other than "undef" because
it's likely something went wrong somewhere.  I really wish this
function returned an MD5 like send_stream (or better yet, SHA1)
for verification.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer 8598db935b git-svn: Send deltas during commits
Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer 214a34d22e git-svn: Introduce SVN::Git::Editor::_chg_file_get_blob
Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Florian Weimer 2d0c8accc3 git-svn: extract base blob in generate_diff
We need the base blob to compute a delta to be sent to the server.

Signed-off-by: Florian Weimer <fw@deneb.enyo.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:38 -07:00
Eric Wong 711521e246 git-svn: fix dcommit to urls with embedded usernames
Don't rely on the extracted URL from working_head_info since that has the
username removed.  Instead use the $gs->full_url method (as before with
ba24e74 (git-svn: add ability to specify --commit-url for dcommit,
2008-08-07)) to give us the URL to commit to if --commit-url is not
specified.

Aditionally, since we clean usernames from URLs, checking the URL after
rebase can fail because it doesn't match the URL we used to commit; so
unconditionally provide a username-free URL for checking the result of the
refetch.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-20 23:48:07 -07:00
Marcus Griep 510b0945d0 git-svn: Reduce temp file usage when dealing with non-links
Currently, in sub 'close_file', git-svn creates a temporary file and
copies the contents of the blob to be written into it. This is useful
for symlinks because svn stores symlinks in the form:

link $FILE_PATH

Git creates a blob only out of '$FILE_PATH' and uses file mode to
indicate that the blob should be interpreted as a symlink.

As git-hash-object is invoked with --stdin-paths, a duplicate of the
link from svn must be created that leaves off the first five bytes,
i.e. 'link '. However, this is wholly unnecessary for normal blobs,
though, as we already have a temp file with their contents. Copying
the entire file gains nothing, and effectively requires a file to be
written twice before making it into the object db.

This patch corrects that issue, holding onto the substr-like
duplication for symlinks, but skipping it altogether for normal blobs
by reusing the existing temp file.

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-08-12 20:46:54 -07:00
Marcus Griep 0b19138ba3 git-svn: Make it incrementally faster by minimizing temp files
Currently, git-svn would create a temp file on four occasions:
1. Reading a blob out of the object db
2. Creating a delta from svn
3. Hashing and writing a blob into the object db
4. Reading a blob out of the object db (in another place in code)

Any time git-svn did the above, it would dutifully create and then
delete said temp file.  Unfortunately, this means that between 2-4
temporary files are created/deleted per file 'add/modify'-ed in
svn (O(n)).  This causes significant overhead and helps the inode
counter to spin beautifully.

By its nature, git-svn is a serial beast.  Thus, reusing a temp file
does not pose significant problems.  "truncate and seek" takes much
less time than "unlink and create".  This patch centralizes the
tempfile creation and holds onto the tempfile until they are deleted
on exit.  This significantly reduces file overhead, now requiring
at most three (3) temp files per run (O(1)).

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-08-12 20:46:54 -07:00
Eric Wong 222566e42c git-svn: wrap long lines in a few places
Oops, I let a few patches slip by with long lines in them.
Extracted from an unrelated patch by: Marcus Griep <marcus@griep.us>

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:30:12 -07:00
Marcus Griep 570d35c26d git-svn: Allow deep branch names by supporting multi-globs
Some repositories use a deep branching strategy, such as:

    branches/1.0/1.0.rc1
    branches/1.0/1.0.rc2
    branches/1.0/1.0.rtm
    branches/1.0/1.0.gold

Only allowing a single glob stiffles this.

This change allows for a single glob 'set' to accept this deep
branching strategy.

The ref glob depth must match the branch glob depth.  When using
the -b or -t options for init or clone, this is automatically
done.

For example, using the above branches:

  svn-remote.svn.branches = branches/*/*:refs/remote/*/*

gives the following branch names:

  1.0/1.0.rc1
  1.0/1.0.rc2
  1.0/1.0.rtm
  1.0/1.0.gold

[ew:
  * removed unrelated line-wrapping changes
  * fixed line-wrapping in a few more places
  * removed trailing whitespace
  * fixed bashism in test
  * removed unnecessary httpd startup in test
  * changed copyright on tests to 2008 Marcus Griep
  * added executable permissions to new tests
]

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:29:56 -07:00
Marcus Griep b47ddefe02 Fix multi-glob assertion in git-svn
Fixes bad regex match check for multiple globs (would always return
one glob regardless of actual number).

[ew: fixed a bashism in the test and some minor line-wrapping]

Signed-off-by: Marcus Griep <marcus@griep.us>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 16:23:32 -07:00
Eric Wong ba24e7457a git-svn: add ability to specify --commit-url for dcommit
This allows one to use public svn:// URLs for fetch and
svn+ssh:// URLs for committing (without using the complicated
rewriteRoot option, reimporting or git-filter-branch).

Using this can also help avoid unnecessary server
authentication/encryption overhead on busy SVN servers.

Along with the new --revision option, this can also be allowed
to override the branch detection in dcommit, too.  This is
potentially dangerous and not recommended!  (And also purposely
undocumented, but the loaded gun is there in case somebody
wants to make it safe).

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-08 13:16:47 -07:00
Eric Wong bd2d4f96b3 git-svn: properly set path for "info" command
canonicalize_path() was previously changed to better
fit SVN 1.5, but it makes the "info" command not match
svn(1) in two places:

  1) URL ended up with a trailing slash when run without an
     argument.

  2) "Path: " was displayed instead of "Path: ." when run
     without an argument.

We will also handle odd cases where a user wants to
get information on a file or directory named "0", too.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-05 21:21:19 -07:00
Avery Pennarun 611921654f git-svn: Abort with an error if 'fetch' parameter is invalid.
Previously, if a config entry looked like this:

         svn-remote.svn.fetch=:refs/heads/whatever

git-svn would silently do nothing if you asked it to "git svn fetch", and
give a strange error if asked to "git svn dcommit".  What it really wants is
a line that looks like this:

	svn-remote.svn.fetch=:refs/remotes/whatever

So we should simply abort if we get the wrong thing.

On the other hand, there's actually no good reason for git-svn to enforce
using the refs/remotes namespace, but the code seems to have hardcoded this
in several places and I'm not brave enough to try to fix it all right now.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-03 18:13:53 -07:00
Brad King 128de65767 git-svn: teach dcommit about svn auto-props
Subversion repositories often require files to have properties such as
svn:mime-type and svn:eol-style set when they are added.  Users
typically set these properties automatically using the SVN auto-props
feature with 'svn add'.  This commit teaches dcommit to look at the user
SVN configuration and apply matching auto-props entries for files added
by a diff as it is applied to the SVN remote.

Signed-off-by: Brad King <brad.king@kitware.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-25 17:54:19 -07:00
Dmitry Potapov 107cee5078 git-svn: fix git svn info to work without arguments
commit 2fe403e745 broke "git-svn info ."
due to replacing '.' with '' in canonicalize_path for the top directory,
while find_file_type_and_diff_status was not corrected.

Bug reports:

http://thread.gmane.org/gmane.comp.version-control.git/87822/
http://bugs.debian.org/490400

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-20 15:16:50 -07:00
Junio C Hamano 588c038ac6 Merge branch 'sb/dashless'
* sb/dashless:
  Make usage strings dash-less
  t/: Use "test_must_fail git" instead of "! git"
  t/test-lib.sh: exit with small negagive int is ok with test_must_fail

Conflicts:
	builtin-blame.c
	builtin-mailinfo.c
	builtin-mailsplit.c
	builtin-shortlog.c
	git-am.sh
	t/t4150-am.sh
	t/t4200-rerere.sh
2008-07-16 17:22:50 -07:00
Frederik Schwarzer 8f510bef13 git-svn: typofix
Signed-off-by: Frederik Schwarzer <schwarzerf@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-14 23:35:31 -07:00
João Abecasis 63c56022f8 git-svn: find-rev and rebase for SVN::Mirror repositories
find-rev and rebase error out on svm because git-svn doesn't trace the
original svn revision numbers back to git commits. The updated test
case, included in the patch, shows the issue and passes with the rest of
the patch applied.

This fixes Git::SVN::find_by_url to find branches based on the
svm:source URL, where useSvmProps is set. Also makes sure cmd_find_rev
and working_head_info use the information they have to correctly track
the source repository. This is enough to get find-rev and rebase
working.

Signed-off-by: João Abecasis <joao@abecasis.name>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-14 23:35:31 -07:00
Stephan Beyer 1b1dd23f2d Make usage strings dash-less
When you misuse a git command, you are shown the usage string.
But this is currently shown in the dashed form.  So if you just
copy what you see, it will not work, when the dashed form
is no longer supported.

This patch makes git commands show the dash-less version.

For shell scripts that do not specify OPTIONS_SPEC, git-sh-setup.sh
generates a dash-less usage string now.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:12:48 -07:00
Gerrit Pape 2fe403e745 git-svn.perl: workaround assertions in svn library 1.5.0
With subversion 1.5.0 (C and perl libraries) the git-svn selftest
t9101-git-svn-props.sh fails at test 25 and 26.  The following commands
cause assertions in the svn library

 $ cd deeply
 $ git-svn propget svn:ignore .
 perl: /build/buildd/subversion-1.5.0dfsg1/subversion/libsvn_ra/ra_loader.c:674: svn_ra_get_dir: Assertion `*path != '/'' failed.
 Aborted

 $ git-svn propget svn:ignore ..
 perl: /build/buildd/subversion-1.5.0dfsg1/subversion/libsvn_subr/path.c:120: svn_path_join: Assertion `is_canonical(component, clen)' failed.

With this commit, git-svn makes sure the path doesn't start with a
slash, and is not a dot, working around these assertions.

The breakage was reported by Lucas Nussbaum through
 http://bugs.debian.org/489108

Signed-off-by: Gerrit Pape <pape@smarden.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-07 12:56:16 -07:00
Eric Wong 7829f20f5b git-svn: don't sanitize remote names in config
The original sanitization code was just taken from the
remotes2config.sh shell script in contrib.

Credit to Avery Pennarun for noticing this mistake, and Junio
for clarifying the rules for config section names:

Junio C Hamano wrote in <7vfxr23s6m.fsf@gitster.siamese.dyndns.org>:

> In
>
> 	[foo "bar"] baz = value
>
> foo and baz must be config.c::iskeychar() (and baz must be isalpha()), but
> "bar" can be almost anything.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-28 20:55:45 -07:00
Avery Pennarun 29c70e0b3e git-svn: avoid filling up the disk with temp files.
Commit ffe256f9ba ("git-svn: Speed up fetch")
introduced changes that create a temporary file for each object fetched by
svn.  These files should be deleted automatically, but perl apparently
doesn't do this until the process exits (or perhaps when its garbage
collector runs).

This means that on a large fetch, especially with lots of branches, we
sometimes fill up /tmp completely, which prevents the next temp file from
being written completely.  This is aggravated by the fact that a new temp
file is created for each updated file, even if that update produces a file
identical to one already in git.  Thus, it can happen even if there's lots
of disk space to store the finished repository.

We weren't adequately checking for write errors, so this would result in an
invalid file getting committed, which caused git-svn to fail later with an
invalid checksum.

This patch adds a check to syswrite() so similar problems don't lead to
corruption in the future.  It also unlink()'s each temp file explicitly
when we're done with it, so the disk doesn't need to fill up.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Tested-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-28 19:57:22 -07:00
Jan Krüger 74b1e12357 git-svn: make rebuild respect rewriteRoot option
Suppose someone fetches git-svn-ified commits from another repo and then
attempts to use 'git-svn init --rewrite-root=foo bar'. Using git svn rebase
after that will fail badly:

 * For each commit tried by working_head_info, rebuild is called indirectly.
 * rebuild will iterate over all commits and skip all of them because the
   URL does not match. Because of that no rev_map file is generated at all.
 * Thus, rebuild will run once for every commit. This takes ages.
 * In the end there still isn't any rev_map file and thus working_head_info
   fails.

Addressing this behaviour fixes an apparently not too uncommon problem with
providing git-svn mirrors of Subversion repositories. Some repositories are
accessed using different URLs depending on whether the user has push
privileges or not. In the latter case, an anonymous URL is often used that
differs from the push URL. Providing a mirror that is usable in both cases
becomes a lot more possible with this change.

Signed-off-by: Jan Krüger <jk@jk.gs>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-23 17:38:08 -07:00
Avery Pennarun 328eb9b32f git-svn: don't append extra newlines at the end of commit messages.
In git, all commits end in exactly one newline character.  In svn, commits
end in zero or more newlines.  Thus, when importing commits from svn into
git, git-svn always appends two extra newlines to ensure that the
git-svn-id: line is separated from the main commit message by at least one
blank line.

Combined with the terminating newline that's always present in svn commits
produced by git, you usually end up with two blank lines instead of one
between the commit message and git-svn-id: line, which is undesirable.

Instead, let's remove all trailing whitespace from the git commit on the way
through to svn.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 11:47:55 -07:00
Christian Engwer b7166cce8c git-svn fails in prop_walk if $self->{path} is not empty
If url://repo/trunk is the current Git branch, prop_walk strips trunk
from the path name. That is useful as, for example "git svn show-ignore"
should not return results like

    trunk/foo

but

    foo

if svn:ignore for trunk includes foo.

The problem now is that prop_walk strips trunk from the path and then
calls itself recursively. But now trunk is missing in the path and
get_dir fails, because it is called for a non existing path.

The attached patch fixed the problem, by adding the previously stipped
$self->{path} in the recursive call. I tested it with my current
git-svn repository for the commands show-ignore and show-external.

Patch was submitted through
 http://bugs.debian.org/477393

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-01 14:29:50 -07:00
Seth Falcon 7d45e14683 Add a --dry-run option to git-svn rebase
When working with multiple branches in an svn repository, it can be
useful to verify the svn repository and local tracking branch that will
be used for the rebase operation.

Signed-off-by: Seth Falcon <seth@userprimary.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-01 14:29:50 -07:00
Karl Hasselström d72ab8c892 Fix path duplication in git svn commit-diff
Given an SVN repo file:///tmp/svntest/repo, trying to commit changes
to a file proj/trunk/foo.txt in that repo with this command line

  git svn commit-diff -r2 HEAD^ HEAD file:///tmp/svntest/repo/proj/trunk

gave the error message

  Filesystem has no item: File not found: transaction '2-6', path
  '/proj/trunk/proj/trunk/foo.txt'

This fixes the duplication.

Signed-off-by: Karl Hasselström <kha@treskal.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-01 14:29:50 -07:00
Junio C Hamano d683a0e00c Git::cat_blob: allow using an empty blob to fix git-svn breakage
Recent "git-svn optimization" series introduced Git::cat_blob() subroutine
whose interface was broken in that it returned the size of the blob but
signalled an error by returning 0.  You can never use an empty blob with
such an interface.

This fixes the interface to return a negative value to signal an error.

Reported by Björn Steinbrink.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-27 23:35:55 -07:00
Junio C Hamano 29313449f7 Merge branch 'ar/batch-cat'
* ar/batch-cat:
  change quoting in test t1006-cat-file.sh
  builtin-cat-file.c: use parse_options()
  git-svn: Speed up fetch
  Git.pm: Add hash_and_insert_object and cat_blob
  Git.pm: Add command_bidi_pipe and command_close_bidi_pipe
  git-hash-object: Add --stdin-paths option
  Add more tests for git hash-object
  Move git-hash-object tests from t5303 to t1007
  git-cat-file: Add --batch option
  git-cat-file: Add --batch-check option
  git-cat-file: Make option parsing a little more flexible
  git-cat-file: Small refactor of cmd_cat_file
  Add tests for git cat-file
2008-05-25 13:38:06 -07:00
Junio C Hamano 834836bd3f Merge branch 'ap/svn'
* ap/svn:
  git-svn: add test for --add-author-from and --use-log-author
  git-svn: add documentation for --add-author-from option.
  git-svn: Add --add-author-from option.
  git-svn: add documentation for --use-log-author option.
2008-05-25 13:37:25 -07:00
Adam Roben ffe256f9ba git-svn: Speed up fetch
We were spending a lot of time forking/execing git-cat-file and
git-hash-object. We now maintain a global Git repository object in order to use
Git.pm's more efficient hash_and_insert_object and cat_blob methods.

Signed-off-by: Adam Roben <aroben@apple.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-23 12:07:05 -07:00
Steven Grimm 4be4038153 Add svn-compatible "blame" output format to git-svn
git-svn blame produced output in the format of git blame; in environments
where there are scripts that read the output of svn blame, it's useful
to be able to use them with the output of git-svn. The git-compatible
format is still available using the new "--git-format" option.

This also fixes a bug in the initial git-svn blame implementation; it was
bombing out on uncommitted local changes.

Signed-off-by: Steven Grimm <koreth@midwinter.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-11 10:12:19 -07:00
Eric Wong d1a8d0ea5f git-svn: fix cloning of HTTP URLs with '+' in their path
With this, git svn clone -s http://svn.gnome.org/svn/gtk+
is successful.

Also modified the funky rename test for this, which _does_
include escaped '+' signs for HTTP URLs.  SVN seems to accept
either "+" or "%2B" in filenames and directories (just not the
main URL), so I'll leave it alone for now.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-11 09:06:39 -07:00
Gustaf Hendeby c4c66b2669 git-svn: Make create-ignore use git add -f
When having a svn:ignore that ignores the .gitignore file the -f
option to git add must be used to avoid git complaining about adding
an ignored file and hence stop the process of creating .gitignores.

Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-05 16:54:16 -07:00
Avery Pennarun 6aa9ba14a0 git-svn: Add --add-author-from option.
This option adds a From: line (based on the commit's author information)
at the beginning of the body of the commit log message when sending to
svn, if a From: or Signed-off-by: header does not exist.

This, combined with --use-log-author, can retain the author field of commits
through a round trip from git to svn and back.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-04 17:42:29 -07:00
Stephen R. van den Berg abfa533dea git-svn: Same default as cvsimport when using --use-log-author
When using git-cvsimport, the author is inferred from the cvs commit,
e.g. cvs commit logname is foobaruser, then the author field in git
results in:

Author: foobaruser <foobaruser>

Which is not perfect, but perfectly acceptable given the circumstances.

The default git-svn import however, results in:

Author: foobaruser <foobaruser@acf43c95-373e-0410-b603-e72c3f656dc1>

When using mixes of imports, from CVS and SVN into the same git
repository, you'd like to harmonise the imports to the format cvsimport
uses.
git-svn supports an experimental option --use-log-author which currently
results in the same logentry as without that option when no From: or
Signed-off-by: is found in the logentry ($email currently ends up empty,
and hence is generated again).

This patches harmonises the result with cvsimport, and makes
git-svn --use-log-author produce:

Author: foobaruser <foobaruser>

Signed-off-by: Stephen R. van den Berg <srb@cuci.nl>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-30 23:02:41 -07:00
Matthieu Moy 59b0c24daa git-svn: detect and fail gracefully when dcommitting to a void
The command

  git svn clone (URL of an empty SVN repo here)

works, creates an empty git repository. I can perform the initial
commit there, but then, "git svn dcommit" says :

Use of uninitialized value in concatenation (.) or string at .../git-svn line 414.
Committing to  ...
Unable to determine upstream SVN information from HEAD history

I guess a correct management of the initial commit in git-svn would be
hard to implement, but at least, the error message can be improved.
First step is something like the patch below, and better would be for
"git svn clone" to warn that it won't be able to do much with the
cloned repo.

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-29 23:11:57 -07:00
Junio C Hamano d6958a1a32 Merge branch 'maint-1.5.4' into maint
* maint-1.5.4:
  svn-git: Use binmode for reading/writing binary rev maps
  diff options documentation: refer to --diff-filter in --name-status
  git-svn bug with blank commits and author file
  archive.c: format_subst - fixed bogus argument to memchr
  copy.c: copy_fd - correctly report write errors
  gitattributes: Fix subdirectory attributes specified from root directory
2008-04-22 23:37:06 -07:00
Michael Weber 4f7ec79708 svn-git: Use binmode for reading/writing binary rev maps
Otherwise, there is a possible interaction with UTF-8 locales in
combination with PERL_UNICODE, resulting in "inconsistent size: 40" or
"read:"-type errors.

See also:
    perldoc -f binmode
    <http://perldoc.perl.org/perl581delta.html#UTF-8-no-longer-default-under-UTF-8-locales>

Signed-off-by: Michael Weber <michaelw@foldr.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-22 21:43:58 -07:00
Thomas Guyot-Sionnest 9231f500c3 git-svn bug with blank commits and author file
When trying to import from svn using an author file, git-svn bails out
if it encounters a blank author. The attached patch changes this
behavior and allow using the author file with blanks authors.

I came across this bug while importing from a cvs2svn repo where the
initial revision (1) has a blank author. This doesn't break the behavior
of bailing out when an unknown author is encountered.

Acked-by: Eric Wong <normalperson@yhbt.net>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-22 21:39:10 -07:00
Pedro Melo b6309ac2b8 Force the medium pretty format on calls to git log
If a user has customized format.pretty in config, git-svn rebase fails with:

	Unable to determine upstream SVN information from working tree history

because the command expects to read the commit log in the default format.

This fixes the command to explicitly ask for the format it wants to read
from.

Signed-off-by: Pedro Melo <melo@simplicidade.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-11 17:35:35 -07:00
Eric Wong f61cc48d28 git-svn: fix following renamed paths when tracking a single path
When using git-svn to follow only a single (empty) path per
svn-remote (i.e. not using --stdlayout), following the history
of a renamed path was broken in
c586879cdf.

This reverts the regression for the single (emtpy) path per
svn-remote case.

To avoid breaking the tests in a committed revision, this is an
addendum to a patch originally submitted by

  Santhosh Kumar Mani <santhoshmani@gmail.com>:
  > git-svn: add test for renamed directory fetch
  >
  > This test tries to fetch a directory which had renames in the
  > history from a SVN repository.

  [ew: unneccesary dependency on the starting an HTTP server
   removed from Santhosh's original test.]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-04-07 00:16:08 -07:00
Eric Wong 67dac28b90 git-svn: remove redundant slashes from show-ignore
Jonathan Scott Duff wrote:

> Recently I tried "git svn showignore" on my parrot repository and it
> failed.  I tracked it down to the prop_walk() sub.  When it recurses,
> $path has an extra / on the beginning (i.e., when it recurses, it
> tries to get the props for "//apps" instead of "/apps").   I *think*
> this is because $path is used in the recursive call rather than $p
> (which seems to contain a properly transformed $path).  Anyway, I've
> attached a patch that works for me and I think is generally the right
> thing.

Patch-submitted-by: Jonathan Scott Duff
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-30 22:03:05 -07:00
Kevin Ballard 8114da1616 Don't try and percent-escape existing percent escapes in git-svn URIs
git-svn project names are percent-escaped ever since f5530b8
(git-svn: support for funky branch and project names over HTTP(S),
2007-11-11).

Unfortunately this breaks the scenario where the user hands git-svn an
already-escaped URI.  Fix the regexp to skip over what looks like
existing percent escapes, and test this scenario.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-20 23:59:12 -07:00
Junio C Hamano 2a2ad0c000 Merge branch 'maint'
* maint:
  Make man page building quiet when DOCBOOK_XSL_172 is defined
  git-new-workdir: Share SVN meta data between work dirs and the repository
  rev-parse: fix meaning of rev~ vs rev~0.
  git-svn: don't blindly append '*' to branch/tags config
2008-03-15 00:05:40 -07:00
Eric Wong ed0b9d4309 git-svn: don't blindly append '*' to branch/tags config
Previously, git-svn would blindly append '*' even if it was specified by
the user during initialization (for certain SVN setups, it is
necessary).

Now, the following command will work correctly:

  git svn init -T trunk/docutils \
               -t 'tags/*/docutils' \
               -b 'branches/*/docutils' \
               svn://svn.berlios.de/docutils

Thanks to martin f krafft for the bug report:
> My git-svn target configuration is
>
>   [svn-remote "svn"]
>     url = svn://svn.berlios.de/docutils
>     fetch = trunk/docutils:refs/remotes/trunk
>     branches = branches/*/docutils:refs/remotes/*
>     tags = tags/*/docutils:refs/remotes/tags/*
>
> Unfortunately, when I run
>
>   git-svn init -T trunk/docutils -t 'tags/*/docutils'
>    -b 'branches/*/docutils'
>
> then I get (note the two asterisks on the left hand side):
>
>     branches = branches/*/docutils/*:refs/remotes/*
>     tags = tags/*/docutils/*:refs/remotes/tags/*
>
> I took a brief stab at the code but I can't even figure out where
> the /* is appended, so I defer to you.
>
> It should be trivial to keep git-svn from appending /* if the left
> side already contains an asterisk.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Tested-by: martin f krafft <madduck@madduck.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-14 17:54:28 -07:00
Junio C Hamano b81a7b5887 Merge branch 'maint'
* maint:
  git-svn: fix find-rev error message when missing arg
  t0021: tr portability fix for Solaris
  launch_editor(): allow spaces in the filename
  git rebase --abort: always restore the right commit
2008-03-11 21:40:47 -07:00
Marc-Andre Lureau ea14e6c554 git-svn: fix find-rev error message when missing arg
Just let the user know that a revision argument is missing instead of
a perl error. This error message mimic the "init" error message, but
could be improved.

Signed-off-by: Marc-Andre Lureau <marcandre.lureau@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11 21:20:50 -07:00
Junio C Hamano ad416ed433 Merge branch 'maint' to sync with 1.5.4.4
* maint:
  GIT 1.5.4.4
  ident.c: reword error message when the user name cannot be determined
  Fix dcommit, rebase when rewriteRoot is in use
  Really make the LF after reset in fast-import optional
2008-03-08 20:07:57 -08:00
John Goerzen 0bb91d9a62 Fix dcommit, rebase when rewriteRoot is in use
When the rewriteRoot setting is used with git-svn, it causes the svn
IDs added to commit messages to bear a different URL than is actually
used to retrieve Subversion data.

It is common for Subversion repositories to be available multiple
ways: for instance, HTTP to the public, and svn+ssh to people with
commit access.  The need to switch URLs for access is fairly common as
well -- perhaps someone was just given commit access.  To switch URLs
without having to rewrite history, one can use the old url as a
rewriteRoot, and use the new one in the svn-remote url setting.

This works well for svn fetching and general git commands.

However, git-svn dcommit, rebase, and perhaps other commands do not
work in this scenario.  They scan the svn ID lines in commit messages
and attempt to match them up with url lines in [svn-remote] sections
in the git config.

This patch allows them to match rewriteRoot options, if such options
are present.

Signed-off-by: John Goerzen <jgoerzen@complete.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-03-08 19:20:06 -08:00
Sebastian Noack 77266e96d3 git-svn: Don't prompt for client cert password everytime.
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 13:18:35 -08:00
Sebastian Noack 47e83e3cc0 git-svn: Don't prompt for client cert password everytime.
Acked-by: Eric Wong <normalperson@yhbt.net>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 12:01:33 -08:00
Tim Stoakes 6fb5375ede Add `git svn blame' command
This command is identical to `git blame', but it shows SVN revision
numbers instead of git commit hashes.

[ew: support "^initial commit" and minor formatting fixes]

Signed-off-by: Tim Stoakes <tim@stoakes.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 13:23:14 -08:00
Eric Wong c586879cdf git-svn: improve repository URL matching when following parents
This way we can avoid the spawning of a new SVN::Ra session by
reusing the existing one.

The most problematic issue is that some svn servers disallow
too many connections from a single IP, so this will allow
git-svn to fetch from those repositories with a higher success
rate by using fewer connections.

This sometimes showed up as a new (and redundant)
[svn-remote "$parent_refname"] entry in $GIT_DIR/svn/.metadata.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 13:50:21 -08:00
Karl Hasselström 94bc914c5e Let "git svn" run "git gc --auto" occasionally
Let "git svn" run "git gc --auto" every 1000 imported commits to
reduce the number of loose objects.

To handle the common use case of frequent imports, where each
invocation typically fetches much less than 1000 commits, also run gc
unconditionally at the end of the import.

"1000" is the same number that was used by default when we called
git-repack. It isn't necessarily still the best choice.

Signed-off-by: Karl Hasselström <kha@treskal.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03 13:00:09 -08:00
Karl Hasselström af788a6eb5 git-svn: Don't call git-repack anymore
In a moment, we'll start calling git-gc --auto instead, since it is a
better fit to what we're trying to accomplish.

The command line options are still accepted, but don't have any
effect, and we warn the user about that.

Signed-off-by: Karl Hasselström <kha@treskal.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03 12:59:24 -08:00
Eric Wong 3b839fd861 git-svn: default to repacking every 1000 commits
This should reduce disk space usage when doing large imports.
We'll be switching to "gc --auto" post-1.5.4 to handle
repacking for us.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-22 01:45:40 -08:00
Eric Wong 98fa5b6851 git-svn: handle leading/trailing whitespace from svnsync revprops
Repositories generated by svnsync cannot be relied on to have
properly set revprops without newlines in UUIDs and URLs.  There
may be broken versions of svnsync out there that append extra
newlines to UUIDs, or the revprops could've been changed by
repository administrators at any time, too.

At least one repository we've come across has an embedded
newline erroneously set in the svnsync-uuid prop.  This is bad
because the trailing newline is taken as another record by the
Git.pm library, and the wantarray detection causes tmp_config()
to return an array with an empty-but-existing second element.

We will now strip leading and trailing whitespace both before
setting and after reading the uuid and url for svnsync values.
We will also force tmp_config to return a single scalar when
reading existing values.

SVN UUIDs should never have whitespace in them, and SVN
repository URLs should be URI-escaped, so neither of those
values we ever see in git-svn should actually have whitespace
in them.

Thanks to Dennis Schridde for the bug report and Junio for
helping diagnose this.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-12 10:58:06 -08:00
Kevin Ballard 35cda06164 Trim leading / off of paths in git-svn prop_walk
prop_walk adds a leading / to all subdirectory paths. Unfortunately
this causes a problem when the remote repo lives in a subdirectory itself,
as the leading / causes subsequent PROPFIND calls to be executed on
the wrong path. Trimming the / before calling the PROPFIND fixes this problem.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-09 14:56:49 -08:00
Junio C Hamano e708af6e58 Merge in GIT 1.5.3.8
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-08 00:58:33 -08:00
Eric Wong eee8a1742b git-svn: clarify the "Ignoring error from SVN" piece
I've heard of several users puzzled by this, and it sometimes it
appears as if git-svn is doing nothing on slower connections and
larger repositories.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-07 16:25:31 -08:00
Eric Wong f5530b8833 git-svn: support for funky branch and project names over HTTP(S)
SVN requires that paths be URI-escaped for HTTP(S) repositories.
file:// and svn:// repositories do not need these rules.

Additionally, accessing individual paths inside repositories
(check_path() and get_log() do NOT require escapes to function
and in fact it breaks things).

Noticed-by: Michael J. Cohen <mjc@cruiseplanners.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-07 15:18:37 -08:00
Eric Wong 321b1842dc git-svn: unlink index files that were globbed, too
commit 3157dd9e89 (git-svn: unlink
internal index files after operations) introduced unlinking
index files after fetching.  However, this missed indices for
refs that were created by globbing branches and tags.  This will
track all refs we ever touch during a fetch and unlink them at
exit time.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02 10:44:22 -08:00
Eric Wong 7dfa16b9dc git-svn: allow dcommit --no-rebase to commit multiple, dependent changes
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02 10:43:54 -08:00
Eric Wong 540424b263 git-svn: avoid warning when run without arguments
While we're in the area, finish writing a halfway-written
comment describing what that block does...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-19 00:33:15 -08:00
Eric Wong 7fc35e0e94 git-svn: workaround a for broken symlinks in SVN
It's possible for bad clients to commit symlinks without the
5-character "link " prefix in symlinks.  So guard around this
bug in SVN and make a best effort to create symlinks if the
"link " prefix is missing.

More information on this SVN bug is described here:
  http://subversion.tigris.org/issues/show_bug.cgi?id=2692

To be pedantic, there is still a corner case that neither we nor
SVN can handle:  If somebody made a link using a broken SVN
client where "link " is the first part of its path, e.g.
"link sausage", then we'd end up having a symlink which points
to "sausage" because we incorrectly stripped the "link ".
Hopefully this hasn't happened in practice, but if it has,
it's not our fault SVN is broken :)

Thanks to Benoit Sigoure and Sverre Johansen for reporting
and feedback.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-19 00:17:07 -08:00
Eric Wong ad94802a7b git-svn: avoid leaving leftover committer/author info in rebase
We set the 6 environment variables for controlling
committer/author email/name/time for every commit.

We do this in the parent process to be passed to
git-commit-tree, because open3() doesn't afford us the control
of doing it only in the child process.  This means we leave them
hanging around in the main process until the next revision comes
around and all 6 environment variables are overwridden again.

Unfortunately, for the last commit, leaving them hanging around
means the git-rebase invocation will pick it up, rewriting the
rebased commit with incorrect author information.  This should fix
it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-12-19 00:04:21 -08:00
Eric Wong 12a6d752fb git-svn: handle our top-level path being deleted and later re-added
Previously, git-svn would ignore cases where the path we're
tracking is removed from the repository.  This was to prevent
heads with follow-parent from ending up with a tree full of
empty revisions (and thus breaking rename detection).

The previous behavior is fine until the path we're tracking
is re-added later on, leading to the old files being merged
in with the new files in the directory (because the old
files were never marked as deleted)

We will now only remove all the old files locally that were
deleted remotely iff we detect the directory we're in is being
created from scratch.

Thanks for Marcus D. Hanwell for the bug report and
Peter Baumann for the analysis.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 12:06:23 -08:00
Eric Wong 3157dd9e89 git-svn: unlink internal index files after operations
Being git, we can generate these very quickly on the fly as
needed, so there's no point in wasting space for these things
for large projects.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 09:54:45 -08:00
Andy Whitcroft 5ff6aae895 git-svn: expand handling of From: and Signed-off-by:
The current parsing for From: and Signed-off-by: lines handles fully
specified names:

	From: Full Name <email@address>

Expand this to include the raw email addresses and straight "names":

	From: email@address       -> email <email@address>
	From: Full Name           -> Full Name <unknown>

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 09:47:48 -08:00
Junio C Hamano 3e5f260144 Merge branch 'ew/svn-rev-db'
* ew/svn-rev-db:
  git-svn: reinstate old rev_db optimization in new rev_map
  git-svn: replace .rev_db with a more space-efficient .rev_map format
2007-12-12 16:53:06 -08:00
Jeff King cd459e3ffa git-svn: get color config from --get-colorbool
git-config recently learned a --get-colorbool option. By
using it, we will get the same color=auto behavior that
other git commands have.

Specifically, this fixes the case where "color.diff = true"
meant "always" in git-svn, but "auto" in other programs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-11 00:42:07 -08:00
Eric Wong 66ab84b99c git-svn: reinstate old rev_db optimization in new rev_map
This reinstates an old optimization in .rev_db which
stored the highest revision number we scanned, allowing
us to avoid scanning the SVN log for those revisions
again in a subsequent invocation.

This means the last 24-byte record in a .rev_map file
can be a 4-byte SVN revision number with 20-bytes of
zeroes representing a non-existent commit.  This record
can and will be overwritten when a new commit iff
the commit is all zeroes.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 21:28:27 -08:00
Eric Wong 060610c572 git-svn: replace .rev_db with a more space-efficient .rev_map format
Migrations are done automatically on an as-needed basis when new
revisions are to be fetched.  Stale remote branches do not get
migrated, yet.

However, unless you set noMetadata or useSvkProps it's safe to
just do:

  find $GIT_DIR/svn -name '.rev_db*' -print0 | xargs rm -f

to purge all the old .rev_db files.

The new format is a one-way migration and is NOT compatible with
old versions of git-svn.

This is the replacement for the rev_db format, which was too big
and inefficient for large repositories with a lot of sparse history
(mainly tags).

The format is this:

  - 24 bytes for every record,
    * 4 bytes for the integer representing an SVN revision number
    * 20 bytes representing the sha1 of a git commit

  - No empty padding records like the old format

  - new records are written append-only since SVN revision numbers
    increase monotonically

  - lookups on SVN revision number are done via a binary search

  - Piping the file to xxd(1) -c24 is a good way of dumping it for
    viewing or editing, should the need ever arise.

As with .rev_db, these files are disposable unless noMetadata or
useSvmProps is set.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 21:28:25 -08:00
Steven Grimm cec0d5a3bb git-svn: Don't create a "master" branch every time rebase is run
If you run "git-svn rebase" while sitting on a topic branch, there is
no need to create a "master" branch if one didn't exist already. The
branch was created implicitly by the automatic checkout after fetching,
which in the case of rebase isn't actually necessary anyway.

Signed-off-by: Steven Grimm <koreth@midwinter.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30 23:32:51 -08:00
Vineet Kumar 2d87979215 git-svn: add a show-externals command.
show-externals can be used by scripts to provide svn:externals-like
functionality.  For example, a script can list all of the externals and then
use check out the listed URLs at the appropriate paths, similar to what the svn
client does.  Said script (or perhaps git-svn itself, in the future) could
simply invoke svn export on the paths, or it could go one further, using
git-svn clone and even git-submodule together to better integrate externals
checkouts.

The implementation is shamelessly copied from show-ignores.  A more general
command to list user-specified properties is probably a better idea.

Signed-off-by: Vineet Kumar <vineet@doorstop.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30 23:32:51 -08:00
David D. Kilzer 8d7c4fad3f git-svn: Remove unnecessary Git::SVN::Util package
Digest::MD5 is loaded regardless of the package in which it's
declared, so move its 'use' statement and the md5sum() function
into the main package.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30 23:32:51 -08:00
Andy Whitcroft 70ae04e4e8 git-svn: add support for pulling author from From: and Signed-off-by:
Add support for pulling the real author of a commit from the From:
and first Signed-off-by: fields of the SVN commit message.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30 23:32:51 -08:00
Gustaf Hendeby f4dd334bff git-svn now reads settings even if called in subdirectory
Previously, git-svn first read the .git/config file for settings as if
current working directory was the repository top-directory, and after
that made sure to cd into top-directory.  The result was a silent
failur to read configuration settings.  This patch changes the order
these two things are done.

Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-30 23:29:27 -08:00
Eric Wong a5460eb7bb git-svn: allow `info' command to work offline
Cache the repository root whenever we connect to the repository.
This will allow us to notice URL changes if the user changes the
URL in .git/config, too.

If the repository is no longer accessible, or if `git svn info'
is the first and only command run; then '(offline)' will be
displayed for "Repository Root:" in the output.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-11-21 20:11:11 -08:00
David D. Kilzer 8b014d7157 git-svn: info --url [path]
Return the svn URL for the given path, or return the svn
repository URL if no path is given.

Added 18 tests to t/t9119-git-svn-info.sh.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21 20:11:11 -08:00
David D. Kilzer e6fefa926d git-svn info: implement info command
Implement "git-svn info" for files and directories based on the
"svn info" command.  Note that the -r/--revision argument is not
supported yet.

Added 18 tests in t/t9119-git-svn-info.sh.

[ew: small fix to work without arguments on all working directories]

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21 20:11:11 -08:00
David D. Kilzer b2b3ada7fc git-svn: extract reusable code into utility functions
Extacted canonicalize_path() in the main package.

Created new Git::SVN::Util package with an md5sum() function.  A
new package was created so that Digest::MD5 did not have to be
loaded in the main package.  Replaced code in the SVN::Git::Editor
and SVN::Git::Fetcher packages with calls to md5sum().

Extracted the format_svn_date(), parse_git_date() and
set_local_timezone() functions within the Git::SVN::Log package.

Signed-off-by: David D. Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-21 20:11:11 -08:00
David Reiss 826a93398d git-svn: Fix a typo and add a comma in an error message in git-svn
Signed-off-by: David Reiss <dreiss@facebook.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17 13:39:47 -08:00
David D Kilzer 111947ef8c git-svn log: handle unreachable revisions like "svn log"
When unreachable revisions are given to "svn log", it displays all commit
logs in the given range that exist in the current tree.  (If no commit
logs are found in the current tree, it simply prints a single commit log
separator.)  This patch makes "git-svn log" behave the same way.

Ten tests added to t/t9116-git-svn-log.sh.

Signed-off-by: David D Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17 13:28:21 -08:00
David D Kilzer 60f3ff1257 git-svn log: include commit log for the smallest revision in a range
The "svn log -rM:N" command shows commit logs inclusive in the range [M,N].
Previously "git-svn log" always excluded the commit log for the smallest
revision in a range, whether the range was ascending or descending.  With
this patch, the smallest revision in a range is always shown.

Updated tests for ascending and descending revision ranges.

Signed-off-by: David D Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17 13:28:21 -08:00
David D Kilzer fede44b2e1 git-svn log: fix ascending revision ranges
Fixed typo in Git::SVN::Log::git_svn_log_cmd().  Previously a command like
"git-svn log -r1:4" would only show a commit log separator.

Added tests for ascending and descending revision ranges.

Signed-off-by: David D Kilzer <ddkilzer@kilzer.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17 13:28:21 -08:00
Konstantin V. Arkhipov 3caf320ba8 git-svn's dcommit must use subversion's config
When doing dcommit git-svn must use subversion's config or newly created
files will not include svn's properties
(defined in [auto-props] with 'enable-auto-props = yes').

Signed-off-by: Konstantin V. Arkhipov <voxus@onphp.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-11-17 13:28:21 -08:00
Eric Wong cfbe7ab333 git-svn: support for funky branch and project names over HTTP(S)
SVN requires that paths be URI-escaped for HTTP(S) repositories.
file:// and svn:// repositories do not need these rules.

Additionally, accessing individual paths inside repositories
(check_path() and get_log() do NOT require escapes to function
and in fact it breaks things).

Noticed-by: Michael J. Cohen <mjc@cruiseplanners.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-12 00:22:49 -08:00
Junio C Hamano 35865ca245 Merge branch 'maint'
* maint:
  for-each-ref: fix off by one read.
  git-branch: remove mention of non-existent '-b' option
  git-svn: prevent dcommitting if the index is dirty.
  Fix memory leak in traverse_commit_list
2007-11-12 00:14:15 -08:00
Benoit Sigoure c8cfa3e4a5 git-svn: prevent dcommitting if the index is dirty.
dcommit uses rebase to sync the history with what has just been pushed to
SVN.  Trying to dcommit with a dirty index is troublesome for rebase, so now
the user will get an error message if he attempts to dcommit with a dirty
index.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-11 23:40:32 -08:00