[PATCH] git-svn: escape backslashes in refnames

[Eric Wong <e@80x24.org>]

Hi Michael, the patch below should fix things up.

Junio: this should go to 'maint', pull request below.

----------------8<---------------
Subject: [PATCH] git-svn: escape backslashes in refnames

This brings git-svn refname escaping up-to-date with
commit a4c2e69936df8dd0b071b85664c6cc6a4870dd84
("Disallow '\' in ref names") from May 2009.

Reported-by: Michael Fladischer <michael@fladi.at>
Message-ID: <cb8cd9b1-9882-64d2-435d-40d0b2b82d59@fladi.at>
Signed-off-by: Eric Wong <e@80x24.org>
---
  The following changes since commit a274e0a036ea886a31f8b216564ab1b4a3142f6c:

    Sync with maint-2.10 (2016-12-05 11:25:47 -0800)

  are available in the git repository at:

    git://bogomips.org/git-svn.git svn-escape-backslash

  for you to fetch changes up to 22af6fef9b6538c9e87e147a920be9509acf1ddd:

    git-svn: escape backslashes in refnames (2016-12-23 01:37:36 +0000)

  ----------------------------------------------------------------
  Eric Wong (1):
        git-svn: escape backslashes in refnames

   perl/Git/SVN.pm | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
index 711d2687a3..98518f4ddb 100644
--- a/perl/Git/SVN.pm
+++ b/perl/Git/SVN.pm
@@ -490,7 +490,7 @@ sub refname {
 	#
 	# Additionally, % must be escaped because it is used for escaping
 	# and we want our escaped refname to be reversible
-	$refname =~ s{([ \%~\^:\?\*\[\t])}{sprintf('%%%02X',ord($1))}eg;
+	$refname =~ s{([ \%~\^:\?\*\[\t\\])}{sprintf('%%%02X',ord($1))}eg;
 
 	# no slash-separated component can begin with a dot .
 	# /.* becomes /%2E*
-- 
EW