remote: use a local variable in match_push_refs()

So that we can reuse src later on. No functional changes.

Will be useful in next patches.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/remote.c b/remote.c
index af597b3a625824d05196c8ed4754fb4020026cc2..b3c325f87cc67b67db255a760b9905e29f694169 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -1157,7 +1157,7 @@ int match_push_refs(struct ref *src, struct ref **dst,
        int send_mirror = flags & MATCH_REFS_MIRROR;
        int errs;
        static const char *default_refspec[] = { ":", NULL };
-       struct ref **dst_tail = tail_ref(dst);
+       struct ref *ref, **dst_tail = tail_ref(dst);
 
        if (!nr_refspec) {
                nr_refspec = 1;
@@ -1167,14 +1167,14 @@ int match_push_refs(struct ref *src, struct ref **dst,
        errs = match_explicit_refs(src, *dst, &dst_tail, rs, nr_refspec);
 
        /* pick the remainder */
-       for ( ; src; src = src->next) {
+       for (ref = src; ref; ref = ref->next) {
                struct ref *dst_peer;
                const struct refspec *pat = NULL;
                char *dst_name;
-               if (src->peer_ref)
+               if (ref->peer_ref)
                        continue;
 
-               pat = check_pattern_match(rs, nr_refspec, src);
+               pat = check_pattern_match(rs, nr_refspec, ref);
                if (!pat)
                        continue;
 
@@ -1184,13 +1184,14 @@ int match_push_refs(struct ref *src, struct ref **dst,
                         * including refs outside refs/heads/ hierarchy, but
                         * that does not make much sense these days.
                         */
-                       if (!send_mirror && prefixcmp(src->name, "refs/heads/"))
+                       if (!send_mirror && prefixcmp(ref->name, "refs/heads/"))
                                continue;
-                       dst_name = xstrdup(src->name);
+                       dst_name = xstrdup(ref->name);
+
 
                } else {
                        const char *dst_side = pat->dst ? pat->dst : pat->src;
-                       if (!match_name_with_pattern(pat->src, src->name,
+                       if (!match_name_with_pattern(pat->src, ref->name,
                                                     dst_side, &dst_name))
                                die("Didn't think it matches any more");
                }
@@ -1211,9 +1212,9 @@ int match_push_refs(struct ref *src, struct ref **dst,
 
                        /* Create a new one and link it */
                        dst_peer = make_linked_ref(dst_name, &dst_tail);
-                       hashcpy(dst_peer->new_sha1, src->new_sha1);
+                       hashcpy(dst_peer->new_sha1, ref->new_sha1);
                }
-               dst_peer->peer_ref = copy_ref(src);
+               dst_peer->peer_ref = copy_ref(ref);
                dst_peer->force = pat->force;
        free_name:
                free(dst_name);