[gentoo-catalyst] [PATCH 8/8] catalyst: Explain the git gc config options

[Matt Turner]

Signed-off-by: Matt Turner <matts...@gentoo.org>
---
 catalyst/targets/snapshot.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/catalyst/targets/snapshot.py b/catalyst/targets/snapshot.py
index 497b2918..b7562f7c 100644
--- a/catalyst/targets/snapshot.py
+++ b/catalyst/targets/snapshot.py
@@ -43,6 +43,8 @@ class snapshot(TargetBase):
         else:
             git_cmds = [
                 [self.git, 'clone', '--quiet', '--depth=1', '--bare',
+                 # Set some config options to enable git gc to clean everything
+                 # except what we just fetched. See git-gc(1).
                  '-c', 'gc.reflogExpire=0',
                  '-c', 'gc.reflogExpireUnreachable=0',
                  '-c', 'gc.rerereresolved=0',
-- 
2.26.2