get_ref_dir(): return early if directory cannot be read

diff --git a/transport.c b/transport.c
index abde8f60d318bdc1b8061ef8027f38d1cd34d182..1811b500d92b1120a01d0ac09f86c0218f3d163b 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -722,6 +722,10 @@ void transport_print_push_status(const char *dest, struct ref *refs,
 {
        struct ref *ref;
        int n = 0;
+       unsigned char head_sha1[20];
+       char *head;
+
+       head = resolve_refdup("HEAD", head_sha1, 1, NULL);
 
        if (verbose) {
                for (ref = refs; ref; ref = ref->next)
@@ -739,8 +743,13 @@ void transport_print_push_status(const char *dest, struct ref *refs,
                    ref->status != REF_STATUS_UPTODATE &&
                    ref->status != REF_STATUS_OK)
                        n += print_one_push_status(ref, dest, n, porcelain);
-               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD)
-                       *nonfastforward = 1;
+               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD &&
+                   *nonfastforward != NON_FF_HEAD) {
+                       if (!strcmp(head, ref->name))
+                               *nonfastforward = NON_FF_HEAD;
+                       else
+                               *nonfastforward = NON_FF_OTHER;
+               }
        }
 }
 
@@ -994,11 +1003,15 @@ void transport_set_verbosity(struct transport *transport, int verbosity,
         * Rules used to determine whether to report progress (processing aborts
         * when a rule is satisfied):
         *
-        *   1. Report progress, if force_progress is 1 (ie. --progress).
-        *   2. Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
-        *   3. Report progress if isatty(2) is 1.
+        *   . Report progress, if force_progress is 1 (ie. --progress).
+        *   . Don't report progress, if force_progress is 0 (ie. --no-progress).
+        *   . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
+        *   . Report progress if isatty(2) is 1.
         **/
-       transport->progress = force_progress || (verbosity >= 0 && isatty(2));
+       if (force_progress >= 0)
+               transport->progress = !!force_progress;
+       else
+               transport->progress = verbosity >= 0 && isatty(2);
 }
 
 static void die_with_unpushed_submodules(struct string_list *needs_pushing)
@@ -1009,6 +1022,11 @@ static void die_with_unpushed_submodules(struct string_list *needs_pushing)
                        "not be found on any remote:\n");
        for (i = 0; i < needs_pushing->nr; i++)
                printf("  %s\n", needs_pushing->items[i].string);
+       fprintf(stderr, "\nPlease try\n\n"
+                       "       git push --recurse-submodules=on-demand\n\n"
+                       "or cd to the path and use\n\n"
+                       "       git push\n\n"
+                       "to push them to a remote.\n\n");
 
        string_list_clear(needs_pushing, 0);
 
@@ -1043,6 +1061,8 @@ int transport_push(struct transport *transport,
                        match_flags |= MATCH_REFS_ALL;
                if (flags & TRANSPORT_PUSH_MIRROR)
                        match_flags |= MATCH_REFS_MIRROR;
+               if (flags & TRANSPORT_PUSH_PRUNE)
+                       match_flags |= MATCH_REFS_PRUNE;
 
                if (match_push_refs(local_refs, &remote_refs,
                                    refspec_nr, refspec, match_flags)) {
@@ -1053,7 +1073,17 @@ int transport_push(struct transport *transport,
                        flags & TRANSPORT_PUSH_MIRROR,
                        flags & TRANSPORT_PUSH_FORCE);
 
-               if ((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) && !is_bare_repository()) {
+               if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
+                       struct ref *ref = remote_refs;
+                       for (; ref; ref = ref->next)
+                               if (!is_null_sha1(ref->new_sha1) &&
+                                   !push_unpushed_submodules(ref->new_sha1,
+                                           transport->remote->name))
+                                   die ("Failed to push all needed submodules!");
+               }
+
+               if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
+                             TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        struct string_list needs_pushing;
 
@@ -1168,7 +1198,7 @@ int transport_disconnect(struct transport *transport)
 }
 
 /*
- * Strip username (and password) from an url and return
+ * Strip username (and password) from a URL and return
  * it in a newly allocated string.
  */
 char *transport_anonymize_url(const char *url)