Merge branch 'th/doc-diff-submodule-option'

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index fa7448be5aaf9d2830168b77f9a555e9b6740993..0afb8b289621c419bd7472097335e4235da37d61 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -642,8 +642,10 @@ static void check_aliased_updates(struct command *commands)
        }
        sort_string_list(&ref_list);
 
-       for (cmd = commands; cmd; cmd = cmd->next)
-               check_aliased_update(cmd, &ref_list);
+       for (cmd = commands; cmd; cmd = cmd->next) {
+               if (!cmd->error_string)
+                       check_aliased_update(cmd, &ref_list);
+       }
 
        string_list_clear(&ref_list, 0);
 }
@@ -707,8 +709,10 @@ static void execute_commands(struct command *commands, const char *unpacker_erro
                set_connectivity_errors(commands);
 
        if (run_receive_hook(commands, pre_receive_hook, 0)) {
-               for (cmd = commands; cmd; cmd = cmd->next)
-                       cmd->error_string = "pre-receive hook declined";
+               for (cmd = commands; cmd; cmd = cmd->next) {
+                       if (!cmd->error_string)
+                               cmd->error_string = "pre-receive hook declined";
+               }
                return;
        }
 
@@ -717,9 +721,15 @@ static void execute_commands(struct command *commands, const char *unpacker_erro
        free(head_name_to_free);
        head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL);
 
-       for (cmd = commands; cmd; cmd = cmd->next)
-               if (!cmd->skip_update)
-                       cmd->error_string = update(cmd);
+       for (cmd = commands; cmd; cmd = cmd->next) {
+               if (cmd->error_string)
+                       continue;
+
+               if (cmd->skip_update)
+                       continue;
+
+               cmd->error_string = update(cmd);
+       }
 }
 
 static struct command *read_head_info(void)