grep: move logic to compile header pattern into a separate helper

diff --git a/builtin/fetch.c b/builtin/fetch.c
index c5e24b50ec73d181bc67a0702d84b96748c3fbb5..7a5314415312e4c0e6e17e5a8934099d3d1274c4 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -574,9 +574,10 @@ static void find_non_local_tags(struct transport *transport,
 {
        struct string_list existing_refs = { NULL, 0, 0, 0 };
        struct string_list remote_refs = { NULL, 0, 0, 0 };
-       struct tag_data data = {head, tail};
+       struct tag_data data;
        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) {
@@ -674,10 +675,12 @@ static int do_fetch(struct transport *transport,
 
        for_each_ref(add_existing, &existing_refs);
 
-       if (transport->remote->fetch_tags == 2 && tags != TAGS_UNSET)
-               tags = TAGS_SET;
-       if (transport->remote->fetch_tags == -1)
-               tags = TAGS_UNSET;
+       if (tags == TAGS_DEFAULT) {
+               if (transport->remote->fetch_tags == 2)
+                       tags = TAGS_SET;
+               if (transport->remote->fetch_tags == -1)
+                       tags = TAGS_UNSET;
+       }
 
        if (!transport->get_refs_list || !transport->fetch)
                die("Don't know how to fetch from %s", transport->url);
@@ -778,7 +781,8 @@ static int get_remote_group(const char *key, const char *value, void *priv)
 static int add_remote_or_group(const char *name, struct string_list *list)
 {
        int prev_nr = list->nr;
-       struct remote_group_data g = { name, list };
+       struct remote_group_data g;
+       g.name = name; g.list = list;
 
        git_config(get_remote_group, &g);
        if (list->nr == prev_nr) {
@@ -843,7 +847,8 @@ 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);