# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2018-08-11 12:21:46
# Node ID caa31d8ff89405a9944663477cd189c4282d2f6f
# Parent  d7b4a8415c6038a54da4f121f404d195e4cbd8ab

git: allow head command to not raise exception is we wish to have only return value.

diff --git a/vcsserver/git.py b/vcsserver/git.py
--- a/vcsserver/git.py
+++ b/vcsserver/git.py
@@ -526,9 +526,13 @@ class GitRemote(object):
         return repo.refs.path
 
     @reraise_safe_exceptions
-    def head(self, wire):
+    def head(self, wire, show_exc=True):
         repo = self._factory.repo(wire)
-        return repo.head()
+        try:
+            return repo.head()
+        except Exception:
+            if show_exc:
+                raise
 
     @reraise_safe_exceptions
     def init(self, wire):