fetch: convert do_fetch to take a struct refspec

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 18704c6cd6c58add7d05a7d134efa3d1dfc86d81..ec54b1dfe147ce672d5ad18183179f02dac21726 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -60,8 +60,7 @@ static const char *submodule_prefix = "";
 static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
 static int shown_url = 0;
-static int refmap_alloc, refmap_nr;
-static const char **refmap_array;
+static struct refspec refmap = REFSPEC_INIT_FETCH;
 static struct list_objects_filter_options filter_options;
 
 static int git_fetch_config(const char *k, const char *v, void *cb)
@@ -108,14 +107,12 @@ static int gitmodules_fetch_config(const char *var, const char *value, void *cb)
 
 static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)
 {
-       ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc);
-
        /*
         * "git fetch --refmap='' origin foo"
         * can be used to tell the command not to store anywhere
         */
-       if (*arg)
-               refmap_array[refmap_nr++] = arg;
+       refspec_append(&refmap, arg);
+
        return 0;
 }
 
@@ -403,9 +400,9 @@ static struct ref *get_ref_map(struct transport *transport,
                 * by ref_remove_duplicates() in favor of one of these
                 * opportunistic entries with FETCH_HEAD_IGNORE.
                 */
-               if (refmap_array) {
-                       fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array);
-                       fetch_refspec_nr = refmap_nr;
+               if (refmap.nr) {
+                       fetch_refspec = refmap.items;
+                       fetch_refspec_nr = refmap.nr;
                } else {
                        fetch_refspec = transport->remote->fetch.items;
                        fetch_refspec_nr = transport->remote->fetch.nr;
@@ -413,7 +410,7 @@ static struct ref *get_ref_map(struct transport *transport,
 
                for (i = 0; i < fetch_refspec_nr; i++)
                        get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1);
-       } else if (refmap_array) {
+       } else if (refmap.nr) {
                die("--refmap option is only meaningful with command-line refspec(s).");
        } else {
                /* Use the defaults */
@@ -1115,7 +1112,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map)
 }
 
 static int do_fetch(struct transport *transport,
-                   struct refspec_item *refs, int ref_count)
+                   struct refspec *rs)
 {
        struct string_list existing_refs = STRING_LIST_INIT_DUP;
        struct ref *ref_map;
@@ -1139,7 +1136,7 @@ static int do_fetch(struct transport *transport,
                        goto cleanup;
        }
 
-       ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
+       ref_map = get_ref_map(transport, rs->items, rs->nr, tags, &autotags);
        if (!update_head_ok)
                check_not_current_branch(ref_map);
 
@@ -1163,8 +1160,8 @@ static int do_fetch(struct transport *transport,
                 * explicitly (via command line or configuration); we
                 * don't care whether --tags was specified.
                 */
-               if (ref_count) {
-                       prune_refs(refs, ref_count, ref_map, transport->url);
+               if (rs->nr) {
+                       prune_refs(rs->items, rs->nr, ref_map, transport->url);
                } else {
                        prune_refs(transport->remote->fetch.items,
                                   transport->remote->fetch.nr,
@@ -1413,7 +1410,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru
 
        sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
-       exit_code = do_fetch(gtransport, rs.items, rs.nr);
+       exit_code = do_fetch(gtransport, &rs);
        refspec_clear(&rs);
        transport_disconnect(gtransport);
        gtransport = NULL;