refs: use same lock_file object for both ref-packing functions

Use a single struct lock_file for both pack_refs() and
repack_without_ref().

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs.c b/refs.c
index b536af4cb04527ee456b495b0fa16431b0a6608c..9b392bd96dfe6e8cdee89ff06e1167b68b2ceca4 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -2092,7 +2092,7 @@ static void prune_refs(struct ref_to_prune *r)
        }
 }
 
-static struct lock_file packed;
+static struct lock_file packlock;
 
 int pack_refs(unsigned int flags)
 {
@@ -2102,7 +2102,7 @@ int pack_refs(unsigned int flags)
        memset(&cbdata, 0, sizeof(cbdata));
        cbdata.flags = flags;
 
-       fd = hold_lock_file_for_update(&packed, git_path("packed-refs"),
+       fd = hold_lock_file_for_update(&packlock, git_path("packed-refs"),
                                       LOCK_DIE_ON_ERROR);
        cbdata.refs_file = fdopen(fd, "w");
        if (!cbdata.refs_file)
@@ -2121,8 +2121,8 @@ int pack_refs(unsigned int flags)
         * assign -1 to the lock file descriptor so that commit_lock_file()
         * won't try to close() it.
         */
-       packed.fd = -1;
-       if (commit_lock_file(&packed) < 0)
+       packlock.fd = -1;
+       if (commit_lock_file(&packlock) < 0)
                die_errno("unable to overwrite old ref-pack file");
        prune_refs(cbdata.ref_to_prune);
        return 0;
@@ -2176,8 +2176,6 @@ static int repack_ref_fn(struct ref_entry *entry, void *cb_data)
        return 0;
 }
 
-static struct lock_file packlock;
-
 static int repack_without_ref(const char *refname)
 {
        int fd;