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clone/fetch: anonymize URLs in the reflog 

Even if we strongly discourage putting credentials into the URLs passed
via the command-line, there _is_ support for that, and users _do_ do
that.

Let's scrub them before writing them to the reflog.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2020-06-04 20:08:29 +00:00 committed by Junio C Hamano
parent 274b9cc253
commit 46da295a77
3 changed files with 30 additions and 7 deletions
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13
builtin/clone.c
View File

@ -939,7 +939,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
{
int is_bundle = 0, is_local;
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
char *path, *dir, *display_repo = NULL;
int dest_exists;
const struct ref *refs, *remote_head;
const struct ref *remote_head_points_at;
@ -994,10 +994,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
path = get_repo_path(repo_name, &is_bundle);
if (path)
repo = absolute_pathdup(repo_name);
else if (!strchr(repo_name, ':'))
die(_("repository '%s' does not exist"), repo_name);
else
else if (strchr(repo_name, ':')) {
repo = repo_name;
display_repo = transport_anonymize_url(repo);
} else
die(_("repository '%s' does not exist"), repo_name);
/* no need to be strict, transport_set_option() will validate it again */
if (option_depth && atoi(option_depth) < 1)
@ -1014,7 +1015,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
die(_("destination path '%s' already exists and is not "
"an empty directory."), dir);
strbuf_addf(&reflog_msg, "clone: from %s", repo);
strbuf_addf(&reflog_msg, "clone: from %s",
display_repo ? display_repo : repo);
free(display_repo);
if (option_bare)
work_tree = NULL;

9
builtin/fetch.c
View File

@ -1765,8 +1765,13 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
/* Record the command line for the reflog */
strbuf_addstr(&default_rla, "fetch");
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
for (i = 1; i < argc; i++) {
/* This handles non-URLs gracefully */
char *anon = transport_anonymize_url(argv[i]);
strbuf_addf(&default_rla, " %s", anon);
free(anon);
}
fetch_config_from_gitmodules(&submodule_fetch_jobs_config,
&recurse_submodules);

15
t/t5541-http-push-smart.sh
View File

@ -456,6 +456,21 @@ test_expect_success 'push status output scrubs password' '
grep "^To $HTTPD_URL/smart/test_repo.git" status
'
test_expect_success 'clone/fetch scrubs password from reflogs' '
cd "$ROOT_PATH" &&
git clone "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
reflog-test &&
cd reflog-test &&
test_commit prepare-for-force-fetch &&
git switch -c away &&
git fetch "$HTTPD_URL_USER_PASS/smart/test_repo.git" \
+master:master &&
# should have been scrubbed down to vanilla URL
git log -g master >reflog &&
grep "$HTTPD_URL" reflog &&
! grep "$HTTPD_URL_USER_PASS" reflog
'
test_expect_success 'colorize errors/hints' '
cd "$ROOT_PATH"/test_repo_clone &&
test_must_fail git -c color.transport=always -c color.advice=always \