git_config: update error handling with no config file
Now that _do throws an exception when `git` fails, update the logic
that tries to read config files but the file doesn't exist.
Bug: b/192664812
Change-Id: I6417ecd70891b8f2d5f2bdb819f91df69ac4b70c
Test: `repo upload` no longer crashes when .repo/config doesn't exist
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/319295
Reviewed-by: Jack Neus <jackneus@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
diff --git a/git_config.py b/git_config.py
index bc70d16..3cd0939 100644
--- a/git_config.py
+++ b/git_config.py
@@ -371,9 +371,10 @@
"""
c = {}
- d = self._do('--null', '--list')
- if d is None:
+ if not os.path.exists(self.file):
return c
+
+ d = self._do('--null', '--list')
for line in d.rstrip('\0').split('\0'):
if '\n' in line:
key, val = line.split('\n', 1)
