lock_ref_sha1_basic(): add a files_ref_store argument

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

diff --git a/refs/files-backend.c b/refs/files-backend.c
index 7e869ba0377ab934b20e756db92cb24b98cd1fc4..396647b396c0362126cc0eae19ab0330d386b9cb 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1983,15 +1983,14 @@ static int remove_empty_directories(struct strbuf *path)
  * Locks a ref returning the lock on success and NULL on failure.
  * On failure errno is set to something meaningful.
  */
-static struct ref_lock *lock_ref_sha1_basic(const char *refname,
+static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs,
+                                           const char *refname,
                                            const unsigned char *old_sha1,
                                            const struct string_list *extras,
                                            const struct string_list *skip,
                                            unsigned int flags, int *type,
                                            struct strbuf *err)
 {
-       struct files_ref_store *refs =
-               get_files_ref_store(NULL, "lock_ref_sha1_basic");
        struct strbuf ref_file = STRBUF_INIT;
        struct ref_lock *lock;
        int last_errno = 0;
@@ -2001,6 +2000,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
        int attempts_remaining = 3;
        int resolved;
 
+       assert_main_repository(&refs->base, "lock_ref_sha1_basic");
        assert(err);
 
        lock = xcalloc(1, sizeof(struct ref_lock));
@@ -2644,8 +2644,8 @@ int rename_ref(const char *oldrefname, const char *newrefname, const char *logms
 
        logmoved = log;
 
-       lock = lock_ref_sha1_basic(newrefname, NULL, NULL, NULL, REF_NODEREF,
-                                  NULL, &err);
+       lock = lock_ref_sha1_basic(refs, newrefname, NULL, NULL, NULL,
+                                  REF_NODEREF, NULL, &err);
        if (!lock) {
                error("unable to rename '%s' to '%s': %s", oldrefname, newrefname, err.buf);
                strbuf_release(&err);
@@ -2663,8 +2663,8 @@ int rename_ref(const char *oldrefname, const char *newrefname, const char *logms
        return 0;
 
  rollback:
-       lock = lock_ref_sha1_basic(oldrefname, NULL, NULL, NULL, REF_NODEREF,
-                                  NULL, &err);
+       lock = lock_ref_sha1_basic(refs, oldrefname, NULL, NULL, NULL,
+                                  REF_NODEREF, NULL, &err);
        if (!lock) {
                error("unable to lock %s for rollback: %s", oldrefname, err.buf);
                strbuf_release(&err);
@@ -3020,13 +3020,14 @@ static int files_create_symref(struct ref_store *ref_store,
                               const char *refname, const char *target,
                               const char *logmsg)
 {
+       struct files_ref_store *refs =
+               files_downcast(ref_store, 0, "create_symref");
        struct strbuf err = STRBUF_INIT;
        struct ref_lock *lock;
        int ret;
 
-       files_downcast(ref_store, 0, "create_symref");
-
-       lock = lock_ref_sha1_basic(refname, NULL, NULL, NULL, REF_NODEREF, NULL,
+       lock = lock_ref_sha1_basic(refs, refname, NULL,
+                                  NULL, NULL, REF_NODEREF, NULL,
                                   &err);
        if (!lock) {
                error("%s", err.buf);
@@ -3929,6 +3930,8 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
                 reflog_expiry_cleanup_fn cleanup_fn,
                 void *policy_cb_data)
 {
+       struct files_ref_store *refs =
+               get_files_ref_store(NULL, "reflog_expire");
        static struct lock_file reflog_lock;
        struct expire_reflog_cb cb;
        struct ref_lock *lock;
@@ -3947,7 +3950,8 @@ int reflog_expire(const char *refname, const unsigned char *sha1,
         * reference itself, plus we might need to update the
         * reference if --updateref was specified:
         */
-       lock = lock_ref_sha1_basic(refname, sha1, NULL, NULL, REF_NODEREF,
+       lock = lock_ref_sha1_basic(refs, refname, sha1,
+                                  NULL, NULL, REF_NODEREF,
                                   &type, &err);
        if (!lock) {
                error("cannot lock ref '%s': %s", refname, err.buf);