push: use remote.$name.push as a refmap
[git/git.git] / builtin / push.c
index 76e4400..857f76d 100644 (file)
@@ -35,9 +35,38 @@ static void add_refspec(const char *ref)
        refspec[refspec_nr-1] = ref;
 }
 
-static void set_refspecs(const char **refs, int nr)
+static const char *map_refspec(const char *ref,
+                              struct remote *remote, struct ref *local_refs)
 {
+       struct ref *matched = NULL;
+
+       /* Does "ref" uniquely name our ref? */
+       if (count_refspec_match(ref, local_refs, &matched) != 1)
+               return ref;
+
+       if (remote->push) {
+               struct refspec query;
+               memset(&query, 0, sizeof(struct refspec));
+               query.src = matched->name;
+               if (!query_refspecs(remote->push, remote->push_refspec_nr, &query) &&
+                   query.dst) {
+                       struct strbuf buf = STRBUF_INIT;
+                       strbuf_addf(&buf, "%s%s:%s",
+                                   query.force ? "+" : "",
+                                   query.src, query.dst);
+                       return strbuf_detach(&buf, NULL);
+               }
+       }
+
+       return ref;
+}
+
+static void set_refspecs(const char **refs, int nr, const char *repo)
+{
+       struct remote *remote = NULL;
+       struct ref *local_refs = NULL;
        int i;
+
        for (i = 0; i < nr; i++) {
                const char *ref = refs[i];
                if (!strcmp("tag", ref)) {
@@ -56,6 +85,13 @@ static void set_refspecs(const char **refs, int nr)
                                die(_("--delete only accepts plain target ref names"));
                        strbuf_addf(&delref, ":%s", ref);
                        ref = strbuf_detach(&delref, NULL);
+               } else if (!strchr(ref, ':')) {
+                       if (!remote) {
+                               /* lazily grab remote and local_refs */
+                               remote = remote_get(repo);
+                               local_refs = get_local_heads();
+                       }
+                       ref = map_refspec(ref, remote, local_refs);
                }
                add_refspec(ref);
        }
@@ -487,7 +523,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
 
        if (argc > 0) {
                repo = argv[0];
-               set_refspecs(argv + 1, argc - 1);
+               set_refspecs(argv + 1, argc - 1, repo);
        }
 
        rc = do_push(repo, flags);