fetch: convert refmap to use struct refspec

Convert the refmap in builtin/fetch.c to be stored in a
'struct refspec'.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 18704c6cd6c58add7d05a7d134efa3d1dfc86d81..6b909cd5bf2524301ccf919a0de073bee6cd4dab 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 */