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Bundle file copies from multiple branches into a merge.

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When copying files and/or directories from several branches in one single
revision, all these branches are used as parents of the commit.

Signed-off-by: Yaacov Akiba Slama <ya@slamail.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Yaacov Akiba Slama 2005-11-02 23:51:57 +02:00 committed by Junio C Hamano
parent 8168373fe7
commit 109fc2b97b
1 changed files with 16 additions and 6 deletions
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22
git-svnimport.perl
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@ -365,12 +365,12 @@ sub branch_rev($$) {
return $therev;
}
sub copy_path($$$$$$$) {
sub copy_path($$$$$$$$) {
# Somebody copied a whole subdirectory.
# We need to find the index entries from the old version which the
# SVN log entry points to, and add them to the new place.
my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new) = @_;
my($newrev,$newbranch,$path,$oldpath,$rev,$node_kind,$new,$parents) = @_;
my($srcbranch,$srcpath) = split_path($rev,$oldpath);
my $therev = branch_rev($srcbranch, $rev);
@ -379,6 +379,9 @@ sub copy_path($$$$$$$) {
print STDERR "$newrev:$newbranch: could not find $oldpath \@ $rev\n";
return;
}
if ($srcbranch ne $newbranch) {
push(@$parents, $branches{$srcbranch}{'LAST'});
}
print "$newrev:$newbranch:$path: copying from $srcbranch:$srcpath @ $rev\n" if $opt_v;
if ($node_kind eq $SVN::Node::dir) {
$srcpath =~ s#/*$#/#;
@ -405,7 +408,7 @@ sub copy_path($$$$$$$) {
sub commit {
my($branch, $changed_paths, $revision, $author, $date, $message) = @_;
my($author_name,$author_email,$dest);
my(@old,@new);
my(@old,@new,@parents);
if (not defined $author) {
$author_name = $author_email = "unknown";
@ -492,6 +495,8 @@ sub commit {
$last_rev = $rev;
}
push (@parents, $rev) if defined $rev;
my $cid;
if($tag and not %$changed_paths) {
$cid = $rev;
@ -507,7 +512,7 @@ sub commit {
if(($action->[0] eq "A") || ($action->[0] eq "R")) {
my $node_kind = node_kind($branch,$path,$revision);
if($action->[1]) {
copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new);
copy_path($revision,$branch,$path,$action->[1],$action->[2],$node_kind,\@new,\@parents);
} elsif ($node_kind eq $SVN::Node::file) {
my $f = get_file($revision,$branch,$path);
if ($f) {
@ -592,7 +597,6 @@ sub commit {
$pw->close();
my @par = ();
@par = ("-p",$rev) if defined $rev;
# loose detection of merges
# based on the commit msg
@ -602,11 +606,17 @@ sub commit {
if ($mparent eq 'HEAD') { $mparent = $opt_o };
if ( -e "$git_dir/refs/heads/$mparent") {
$mparent = get_headref($mparent, $git_dir);
push @par, '-p', $mparent;
push (@parents, $mparent);
print OUT "Merge parent branch: $mparent\n" if $opt_v;
}
}
}
my %seen_parents = ();
my @unique_parents = grep { ! $seen_parents{$_} ++ } @parents;
foreach my $bparent (@unique_parents) {
push @par, '-p', $bparent;
print OUT "Merge parent branch: $bparent\n" if $opt_v;
}
exec("env",
"GIT_AUTHOR_NAME=$author_name",