Merge branch 'jl/maint-submodule-recurse-fetch' into maint

"git fetch" that recurses into submodules on demand did not check if it
needs to go into submodules when non branches (most notably, tags) are
fetched.

By Jens Lehmann
* jl/maint-submodule-recurse-fetch:
submodules: recursive fetch also checks new tags for submodule commits

diff --combined builtin/fetch.c
index 65f5f9b72f92ec64ac5ad1ad264f78199337aba6,996a4d62529dea72e6151662f4733d73e24cdb2b..cfb43df4e843970a7ff93078ea1bcbbdb9985260
--- 1/builtin/fetch.c
--- 2/builtin/fetch.c
+++ b/builtin/fetch.c
@@@ -300,11 -300,11 +300,11 @@@ static int update_local_ref(struct ref 
                else {
                        msg = "storing head";
                        what = _("[new branch]");
-                       if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
-                           (recurse_submodules != RECURSE_SUBMODULES_ON))
-                               check_for_new_submodule_commits(ref->new_sha1);
                }
  
+               if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                   (recurse_submodules != RECURSE_SUBMODULES_ON))
+                       check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref(msg, ref, 0);
                strbuf_addf(display, "%c %-*s %-*s -> %s%s",
                            r ? '!' : '*',
@@@ -585,7 -585,7 +585,7 @@@ static void find_non_local_tags(struct 
  
        for_each_ref(add_existing, &existing_refs);
        for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
 -              if (prefixcmp(ref->name, "refs/tags"))
 +              if (prefixcmp(ref->name, "refs/tags/"))
                        continue;
  
                /*