Run prune in git cache update bootstrap to remove loose objects
BUG=411236
Review URL: https://codereview.chromium.org/545213002
git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@291865 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/git_cache.py b/git_cache.py
index 5d1af23..eac2093 100755
--- a/git_cache.py
+++ b/git_cache.py
@@ -424,7 +424,8 @@
# The files are named <git number>.zip
gen_number = subprocess.check_output(
[self.git_exe, 'number', 'master'], cwd=self.mirror_path).strip()
- self.RunGit(['gc']) # Run Garbage Collect to compress packfile.
+ # Run Garbage Collect to compress packfile.
+ self.RunGit(['gc', '--prune=all'])
# Creating a temp file and then deleting it ensures we can use this name.
_, tmp_zipfile = tempfile.mkstemp(suffix='.zip')
os.remove(tmp_zipfile)