Subject: [PATCH] gc --auto: do not run 'pack-refs' and 'reflog expire' twice

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Sun, 31 Aug 2014 11:33:30 +0700

In the --auto code path, gc_before_repack() is called once in parent
process then again in the forked process. Stop the second run.

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 builtin/gc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/builtin/gc.c b/builtin/gc.c
index 8d219d8..fb0cff3 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -261,6 +261,11 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
 
 static int gc_before_repack(void)
 {
+	static int nr_runs;
+
+	if (nr_runs++)
+		return 0;
+
 	if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD))
 		return error(FAILED_RUN, pack_refs_cmd.argv[0]);
 
-- 
2.1.0.rc0.78.gc0d8480