From 67ec5fae41a5f7aa30ad02e3b19dfdd0bd3f4002 Mon Sep 17 00:00:00 2001
From: "maruel@chromium.org"
 <maruel@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 9 Nov 2011 23:02:09 +0000
Subject: [PATCH] Fix automatic detection when git is not installed

subprocess2.check_output() raises an OSError instead of a CalledProcessError
when the executable is not found.

R=dpranke@chromium.org
BUG=
TEST=


Review URL: http://codereview.chromium.org/8511025

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@109325 0039d316-1c4b-4281-b951-d872f2087c98
---
 trychange.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/trychange.py b/trychange.py
index d43dc2dc6..78b90a770 100755
--- a/trychange.py
+++ b/trychange.py
@@ -459,6 +459,9 @@ def GuessVCS(options, path, file_list):
         ['git', 'rev-parse', '--is-inside-work-tree'], cwd=real_path,
         stderr=subprocess2.VOID)
     return GIT(options, path, file_list)
+  except OSError, e:
+    if e.errno != errno.ENOENT:
+      raise
   except subprocess2.CalledProcessError, e:
     if e.returncode != errno.ENOENT and e.returncode != 128:
       # ENOENT == 2 = they don't have git installed.