fsck_commit_buffer(): do not special case the last validation

diff --git a/remote.c b/remote.c
index 9d34b5a5dafa217e2ce9cb1b7e9a4ab74908f7af..6e5c1a876f5044ffdea71531695ce04305b072f1 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -928,7 +928,7 @@ static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen,
                const char *name)
 {
        size_t len = strlen(name);
-       struct ref *ref = xcalloc(1, sizeof(struct ref) + prefixlen + len + 1);
+       struct ref *ref = xcalloc(1, st_add4(sizeof(*ref), prefixlen, len, 1));
        memcpy(ref->name, prefix, prefixlen);
        memcpy(ref->name + prefixlen, name, len);
        return ref;
@@ -945,9 +945,9 @@ struct ref *copy_ref(const struct ref *ref)
        size_t len;
        if (!ref)
                return NULL;
-       len = strlen(ref->name);
-       cpy = xmalloc(sizeof(struct ref) + len + 1);
-       memcpy(cpy, ref, sizeof(struct ref) + len + 1);
+       len = st_add3(sizeof(struct ref), strlen(ref->name), 1);
+       cpy = xmalloc(len);
+       memcpy(cpy, ref, len);
        cpy->next = NULL;
        cpy->symref = xstrdup_or_null(ref->symref);
        cpy->remote_status = xstrdup_or_null(ref->remote_status);
@@ -1545,11 +1545,8 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                }
 
                /*
-                * Bypass the usual "must fast-forward" check but
-                * replace it with a weaker "the old value must be
-                * this value we observed".  If the remote ref has
-                * moved and is now different from what we expect,
-                * reject any push.
+                * If the remote ref has moved and is now different
+                * from what we expect, reject any push.
                 *
                 * It also is an error if the user told us to check
                 * with the remote-tracking branch to find the value
@@ -1560,10 +1557,14 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                        if (ref->expect_old_no_trackback ||
                            oidcmp(&ref->old_oid, &ref->old_oid_expect))
                                reject_reason = REF_STATUS_REJECT_STALE;
+                       else
+                               /* If the ref isn't stale then force the update. */
+                               force_ref_update = 1;
                }
 
                /*
-                * The usual "must fast-forward" rules.
+                * If the update isn't already rejected then check
+                * the usual "must fast-forward" rules.
                 *
                 * Decide whether an individual refspec A:B can be
                 * pushed.  The push will succeed if any of the
@@ -1582,7 +1583,7 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                 *     passing the --force argument
                 */
 
-               else if (!ref->deletion && !is_null_oid(&ref->old_oid)) {
+               if (!reject_reason && !ref->deletion && !is_null_oid(&ref->old_oid)) {
                        if (starts_with(ref->name, "refs/tags/"))
                                reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS;
                        else if (!has_object_file(&ref->old_oid))
@@ -2132,16 +2133,13 @@ static int one_local_ref(const char *refname, const struct object_id *oid,
 {
        struct ref ***local_tail = cb_data;
        struct ref *ref;
-       int len;
 
        /* we already know it starts with refs/ to get here */
        if (check_refname_format(refname + 5, 0))
                return 0;
 
-       len = strlen(refname) + 1;
-       ref = xcalloc(1, sizeof(*ref) + len);
+       ref = alloc_ref(refname);
        oidcpy(&ref->new_oid, oid);
-       memcpy(ref->name, refname, len);
        **local_tail = ref;
        *local_tail = &ref->next;
        return 0;