Ignore the git-config exit code

The stgit.config code dumps a stack trace if git-config returns an error
(when, for example, there is no ~/.gitconfig file).

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>

diff --git a/stgit/config.py b/stgit/config.py
index bfb117d..796f2c9 100644 (file)
--- a/stgit/config.py
+++ b/stgit/config.py
@@ -48,7 +48,8 @@ class GitConfig:
         if self.__cache is not None:
             return
         self.__cache = {}
-        lines = Run('git', 'config', '--null', '--list').raw_output()
+        lines = Run('git', 'config', '--null', '--list'
+                   ).discard_exitcode().raw_output()
         for line in filter(None, lines.split('\0')):
             key, value = line.split('\n', 1)
             self.__cache.setdefault(key, []).append(value)