fetch: convert fetch_one to use struct refspec

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 7a1637d35ebfbbb12ec27776b9164c4a3bcc48d0..18704c6cd6c58add7d05a7d134efa3d1dfc86d81 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -1356,10 +1356,8 @@ static inline void fetch_one_setup_partial(struct remote *remote)
 
 static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
 {
-       static const char **refs = NULL;
-       struct refspec_item *refspec;
-       int ref_nr = 0;
-       int j = 0;
+       struct refspec rs = REFSPEC_INIT_FETCH;
+       int i;
        int exit_code;
        int maybe_prune_tags;
        int remote_via_config = remote_is_configured(remote, 0);
@@ -1394,35 +1392,29 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru
        if (maybe_prune_tags && remote_via_config)
                refspec_append(&remote->fetch, TAG_REFSPEC);
 
-       if (argc > 0 || (maybe_prune_tags && !remote_via_config)) {
-               size_t nr_alloc = st_add3(argc, maybe_prune_tags, 1);
-               refs = xcalloc(nr_alloc, sizeof(const char *));
-               if (maybe_prune_tags) {
-                       refs[j++] = xstrdup("refs/tags/*:refs/tags/*");
-                       ref_nr++;
-               }
-       }
+       if (maybe_prune_tags && (argc || !remote_via_config))
+               refspec_append(&rs, TAG_REFSPEC);
 
-       if (argc > 0) {
-               int i;
-               for (i = 0; i < argc; i++) {
-                       if (!strcmp(argv[i], "tag")) {
-                               i++;
-                               if (i >= argc)
-                                       die(_("You need to specify a tag name."));
-                               refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s",
-                                                   argv[i], argv[i]);
-                       } else
-                               refs[j++] = argv[i];
-                       ref_nr++;
+       for (i = 0; i < argc; i++) {
+               if (!strcmp(argv[i], "tag")) {
+                       char *tag;
+                       i++;
+                       if (i >= argc)
+                               die(_("You need to specify a tag name."));
+
+                       tag = xstrfmt("refs/tags/%s:refs/tags/%s",
+                                     argv[i], argv[i]);
+                       refspec_append(&rs, tag);
+                       free(tag);
+               } else {
+                       refspec_append(&rs, argv[i]);
                }
        }
 
        sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
-       refspec = parse_fetch_refspec(ref_nr, refs);
-       exit_code = do_fetch(gtransport, refspec, ref_nr);
-       free_refspec(ref_nr, refspec);
+       exit_code = do_fetch(gtransport, rs.items, rs.nr);
+       refspec_clear(&rs);
        transport_disconnect(gtransport);
        gtransport = NULL;
        return exit_code;