[PATCH 1/2] Make lock local to fetch_pack

[Matt Kraai <kraai@ftbfs.org>]

From: Matt Kraai <matt.kraai@amo.abbott.com>

lock is only used by fetch_pack, so move it into that function.

Signed-off-by: Matt Kraai <matt.kraai@amo.abbott.com>
---
 fetch-pack.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fetch-pack.c b/fetch-pack.c
index 099ff4d..9d9762d 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -874,8 +874,6 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
 	return git_default_config(var, value, cb);
 }
 
-static struct lock_file lock;
-
 static void fetch_pack_setup(void)
 {
 	static int did_setup;
@@ -896,6 +894,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
 		       struct string_list *sought,
 		       char **pack_lockfile)
 {
+	static struct lock_file lock;
 	struct stat st;
 	struct ref *ref_cpy;
 
-- 
1.8.1-rc1