Merge branch 'dj/fetch-tagopt'

[git.git] / builtin / fetch.c

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 42554680f74158051f290bdc613d7da72e07c173..fab3fce5122fc8ea8da0688e4b0e207ce4097127 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -544,40 +544,14 @@ static int will_fetch(struct ref **head, const unsigned char *sha1)
        return 0;
 }
 
-struct tag_data {
-       struct ref **head;
-       struct ref ***tail;
-};
-
-static int add_to_tail(struct string_list_item *item, void *cb_data)
-{
-       struct tag_data *data = (struct tag_data *)cb_data;
-       struct ref *rm = NULL;
-
-       /* We have already decided to ignore this item */
-       if (!item->util)
-               return 0;
-
-       rm = alloc_ref(item->string);
-       rm->peer_ref = alloc_ref(item->string);
-       hashcpy(rm->old_sha1, item->util);
-
-       **data->tail = rm;
-       *data->tail = &rm->next;
-
-       return 0;
-}
-
 static void find_non_local_tags(struct transport *transport,
                        struct ref **head,
                        struct ref ***tail)
 {
-       struct string_list existing_refs = { NULL, 0, 0, 0 };
-       struct string_list remote_refs = { NULL, 0, 0, 0 };
-       struct tag_data data;
+       struct string_list existing_refs = STRING_LIST_INIT_NODUP;
+       struct string_list remote_refs = STRING_LIST_INIT_NODUP;
        const struct ref *ref;
        struct string_list_item *item = NULL;
-       data.head = head; data.tail = tail;
 
        for_each_ref(add_existing, &existing_refs);
        for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
@@ -631,10 +605,20 @@ static void find_non_local_tags(struct transport *transport,
                item->util = NULL;
 
        /*
-        * For all the tags in the remote_refs string list, call
-        * add_to_tail to add them to the list of refs to be fetched
+        * For all the tags in the remote_refs string list,
+        * add them to the list of refs to be fetched
         */
-       for_each_string_list(&remote_refs, add_to_tail, &data);
+       for_each_string_list_item(item, &remote_refs) {
+               /* Unless we have already decided to ignore this item... */
+               if (item->util)
+               {
+                       struct ref *rm = alloc_ref(item->string);
+                       rm->peer_ref = alloc_ref(item->string);
+                       hashcpy(rm->old_sha1, item->util);
+                       **tail = rm;
+                       *tail = &rm->next;
+               }
+       }
 
        string_list_clear(&remote_refs, 0);
 }
@@ -667,7 +651,7 @@ static int truncate_fetch_head(void)
 static int do_fetch(struct transport *transport,
                    struct refspec *refs, int ref_count)
 {
-       struct string_list existing_refs = { NULL, 0, 0, 0 };
+       struct string_list existing_refs = STRING_LIST_INIT_NODUP;
        struct string_list_item *peer_item = NULL;
        struct ref *ref_map;
        struct ref *rm;
@@ -847,7 +831,8 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
        int exit_code;
 
        if (!remote)
-               die("Where do you want to fetch from today?");
+               die("No remote repository specified.  Please, specify either a URL or a\n"
+                   "remote name from which new revisions should be fetched.");
 
        transport = transport_get(remote, NULL);
        transport_set_verbosity(transport, verbosity, progress);
@@ -892,7 +877,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 int cmd_fetch(int argc, const char **argv, const char *prefix)
 {
        int i;
-       struct string_list list = { NULL, 0, 0, 0 };
+       struct string_list list = STRING_LIST_INIT_NODUP;
        struct remote *remote;
        int result = 0;