Allow git cl also in repos with read-only git-svn.

git_cl.py

Index: git_cl.py
diff --git a/git_cl.py b/git_cl.py
index f86a781765a4ab605459d63fbc8628a77f268dae..9e1049b88f572da23c4e2a814ef566f51c5c6b12 100755
--- a/git_cl.py
+++ b/git_cl.py
@@ -328,8 +328,9 @@ class Settings(object):
     """Return true if this repo looks like it's using git-svn."""
     if self.is_git_svn is None:
       # If you have any "svn-remote.*" config keys, we think you're using svn.

[iannucci, 2014/06/30 18:08:11]

can you update the comment too? Something like:

If you have any svn-remote with a url using the svn:// protocol, we think you're
using svn. We assume that http* protocols indicate a read-only svn remote.


ick... I felt bad writing that :(

-      self.is_git_svn = RunGitWithCode(
-          ['config', '--local', '--get-regexp', r'^svn-remote\.'])[0] == 0
+      code, result = RunGitWithCode(
+          ['config', '--local', '--get-regexp', r'^svn-remote\..*\.url'])
+      self.is_git_svn = (code == 0 and "svn://" in result)
     return self.is_git_svn
 
   def GetSVNBranch(self):