Add Repository UUID support to git-svn.

This change introduces Repository UUID support to git-svn, allowing
Review Board to match repositories by UUID instead of comparing the
repository name directly.

Patch by Matthew Woehlke.
Reviewed at http://reviews.review-board.org/r/1030/

2 files changed, 13 insertions, 5 deletions

diff --git a/AUTHORS b/AUTHORS
index ec4857a..8fd8904 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -12,6 +12,7 @@ Contributors:
 	* Jeremy Bettis
 	* Lepton Wu
 	* Luke Lu
+	* Matthew Woehlke
 	* Paul Scott
 	* Raghu Kaippully
 	* Stacey Sheldon
diff --git a/rbtools/postreview.py b/rbtools/postreview.py
index a87569d..2e2518f 100755
--- a/rbtools/postreview.py
+++ b/rbtools/postreview.py
@@ -153,8 +153,9 @@ class SvnRepositoryInfo(RepositoryInfo):
     A representation of a SVN source code repository. This version knows how to
     find a matching repository on the server even if the URLs differ.
     """
-    def __init__(self, path, base_path, uuid):
-        RepositoryInfo.__init__(self, path, base_path)
+    def __init__(self, path, base_path, uuid, supports_parent_diffs=False):
+        RepositoryInfo.__init__(self, path, base_path,
+                                supports_parent_diffs=supports_parent_diffs)
         self.uuid = uuid
 
     def find_server_repository_info(self, server):
@@ -1864,9 +1865,15 @@ class GitClient(SCMClient):
 
             if m:
                 base_path = m.group(1)[len(path):] or "/"
-                self.type = "svn"
-                return RepositoryInfo(path=path, base_path=base_path,
-                                      supports_parent_diffs=True)
+                m = re.search(r'^Repository UUID: (.+)$', data, re.M)
+
+                if m:
+                    uuid = m.group(1)
+                    self.type = "svn"
+
+                    return SvnRepositoryInfo(path=path, base_path=base_path,
+                                             uuid=uuid,
+                                             supports_parent_diffs=True)
         else:
             # Versions of git-svn before 1.5.4 don't (appear to) support
             # 'git svn info'.  If we fail because of an older git install,