Allow "@" sign in fetch output lines

Author: nvie

git/remote.py

@@ -185,8 +185,7 @@ class FetchInfo(object):
     NEW_TAG, NEW_HEAD, HEAD_UPTODATE, TAG_UPDATE, REJECTED, FORCED_UPDATE, \
         FAST_FORWARD, ERROR = [1 << x for x in range(8)]
 
-    #                             %c    %-*s %-*s             -> %s       (%s)
-    re_fetch_result = re.compile("^\s*(.) (\[?[\w\s\.$]+\]?)\s+(.+) -> ([/\w_\+\.\-$#]+)(    \(.*\)?$)?")
+    re_fetch_result = re.compile("^\s*(.) (\[?[\w\s\.$@]+\]?)\s+(.+) -> ([/\w_\+\.\-$@#]+)(    \(.*\)?$)?")
 
     _flag_map = {'!': ERROR,
                  '+': FORCED_UPDATE,