treeish += 'master'
svn_rev = rev
- p = SilentPopen(['git', 'svn', 'find-rev', 'r' + svn_rev, treeish],
+ svn_rev = svn_rev if svn_rev[0] == 'r' else 'r' + svn_rev
+
+ p = SilentPopen(['git', 'svn', 'find-rev', svn_rev, treeish],
cwd=self.local)
git_rev = p.output.rstrip()