From 5f24c8834c52d947a5863a696ae5148d6d198189 Mon Sep 17 00:00:00 2001
From: Doug Blank <doug.blank@gmail.com>
Date: Sun, 6 Jan 2013 00:34:12 +0000
Subject: [PATCH] Don't show svnversion non-version response

svn: r21006
---
 gramps/gen/svn_revision.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/gramps/gen/svn_revision.py b/gramps/gen/svn_revision.py
index 692b7bf40..1c13aec47 100644
--- a/gramps/gen/svn_revision.py
+++ b/gramps/gen/svn_revision.py
@@ -37,6 +37,17 @@ def get_svn_revision(path=""):
                              stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         (stdout, stderr) = p.communicate()
     except:
-        pass
-    return "-r" + cuni(stdout) if stdout else ""
+        return "" # subprocess failed
+    # subprocess worked
+    if stdout: # has output
+        stdout = cuni(stdout) # get a proper string
+        if " " in stdout: # one of svnversion's non-version responses:
+            # 'Unversioned directory'
+            # 'Unversioned file'
+            # 'Uncommitted local addition, copy or move'
+            return ""
+        else:
+            return "-r" + stdout
+    else: # no output from svnversion
+        return ""