[PATCH] git-svn: mangle refnames forbidden in git

From

TSTorsten Schmutzler <git-ts@theblacksun.eu>

Date

May 6, 2010, 20:20 UTC

Message-ID

<4BE3249B.7050100@theblacksun.eu>

Signed-off-by: Torsten Schmutzler <git-ts@theblacksun.eu>
---
 git-svn.perl                          |    8 ++++++++
 t/t9118-git-svn-funky-branch-names.sh |   21 +++++++++++++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/git-svn.perl b/git-svn.perl
index 2c86ea2..57df509 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -2086,6 +2086,14 @@ sub refname {
 	# .. becomes %2E%2E
 	$refname =~ s{\.\.}{%2E%2E}g;
 
+	# trailing dots and .lock are not allowed
+	# .$ becomes %2E and .lock becomes %2Elock
+	$refname =~ s{\.(?=$|lock$)}{%2E};
+
+	# the sequence @{ is used to access the reflog
+	# @{ becomes %40{
+	$refname =~ s{\@\{}{%40\{}g;
+
 	return $refname;
 }
 
diff --git a/t/t9118-git-svn-funky-branch-names.sh b/t/t9118-git-svn-funky-branch-names.sh
index ac52bff..7d7acc3 100755
--- a/t/t9118-git-svn-funky-branch-names.sh
+++ b/t/t9118-git-svn-funky-branch-names.sh
@@ -21,6 +21,14 @@ test_expect_success 'setup svnrepo' '
 	                      "$svnrepo/pr ject/branches/more fun plugin!" &&
 	svn_cmd cp -m "scary" "$svnrepo/pr ject/branches/fun plugin" \
 	              "$svnrepo/pr ject/branches/$scary_uri" &&
+	svn_cmd cp -m "leading dot" "$svnrepo/pr ject/trunk" \
+			"$svnrepo/pr ject/branches/.leading_dot" &&
+	svn_cmd cp -m "trailing dot" "$svnrepo/pr ject/trunk" \
+			"$svnrepo/pr ject/branches/trailing_dot." &&
+	svn_cmd cp -m "trailing .lock" "$svnrepo/pr ject/trunk" \
+			"$svnrepo/pr ject/branches/trailing_dotlock.lock" &&
+	svn_cmd cp -m "reflog" "$svnrepo/pr ject/trunk" \
+			"$svnrepo/pr ject/branches/not-a@{0}reflog" &&
 	start_httpd
 	'
 
@@ -30,6 +38,10 @@ test_expect_success 'test clone with funky branch names' '
 		git rev-parse "refs/remotes/fun%20plugin" &&
 		git rev-parse "refs/remotes/more%20fun%20plugin!" &&
 		git rev-parse "refs/remotes/$scary_ref" &&
+		git rev-parse "refs/remotes/%2Eleading_dot" &&
+		git rev-parse "refs/remotes/trailing_dot%2E" &&
+		git rev-parse "refs/remotes/trailing_dotlock%2Elock" &&
+		git rev-parse "refs/remotes/not-a%40{0}reflog" &&
 	cd ..
 	'
 
@@ -51,6 +63,15 @@ test_expect_success 'test dcommit to scary branch' '
 	cd ..
 	'
 
+test_expect_success 'test dcommit to trailing_dotlock branch' '
+	cd project &&
+	git reset --hard "refs/remotes/trailing_dotlock%2Elock" &&
+	echo who names branches like this anyway? >> foo &&
+	git commit -m "bar" -- foo &&
+	git svn dcommit &&
+	cd ..
+	'
+
 stop_httpd
 
 test_done

-- 
1.7.1.12.ge45de