git-core-slug-packet-ref.patch

   1 --- a/git_slug/gitrepo.py.org   2014-11-20 12:53:31.342320473 +0100
   2 +++ b/git_slug/gitrepo.py       2014-11-20 12:53:15.482453868 +0100
   3 @@ -82,12 +82,21 @@ class GitRepo:
   4              'refs/notes/*:refs/notes/*'])
   5
   6      def check_remote(self, ref, remote=REMOTE_NAME):
   7 +        localref = EMPTYSHA1
   8          ref = ref.replace(REFFILE, os.path.join('remotes', remote))
   9          try:
  10              with open(os.path.join(self.gdir, ref), 'r') as f:
  11                  localref = f.readline().strip()
  12          except IOError:
  13 -            localref = EMPTYSHA1
  14 +            try:
  15 +                with open(os.path.join(self.gdir, 'packed-refs')) as f:
  16 +                    for line in f:
  17 +                        line_data = line.split()
  18 +                        if len(line_data) == 2 and line_data[1] == ref:
  19 +                            localref = line_data[0].strip()
  20 +                            break
  21 +            except IOError:
  22 +                pass
  23          return localref
  24
  25      def showfile(self, filename, ref="/".join([REMOTE_NAME, "master"])):