for-each-ref: fix objectname:short bug

diff --git a/builtin/commit.c b/builtin/commit.c
index 3d99cf91587593ecce56a603ca064888cdd60988..c4a577d5c5595a6c50ecaaba90690c286d30b7e2 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -72,7 +72,7 @@ static char *author_name, *author_email, *author_date;
 static int all, edit_flag, also, interactive, only, amend, signoff;
 static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
 static int no_post_rewrite, allow_empty_message;
-static char *untracked_files_arg, *force_date;
+static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
 /*
  * The default commit message cleanup mode will remove the lines
  * beginning with # (shell comments) and leading and trailing
@@ -147,7 +147,7 @@ static struct option builtin_commit_options[] = {
                    "terminate entries with NUL"),
        OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
        OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"),
-       { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
+       { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
        /* end commit contents options */
 
        { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL,
@@ -219,7 +219,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
                        continue;
                if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
                        continue;
-               item = string_list_insert(ce->name, list);
+               item = string_list_insert(list, ce->name);
                if (ce_skip_worktree(ce))
                        item->util = item; /* better a valid pointer than a fake one */
        }
@@ -343,9 +343,13 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
        if (!pathspec || !*pathspec) {
                fd = hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
-               if (write_cache(fd, active_cache, active_nr) ||
-                   commit_locked_index(&index_lock))
-                       die("unable to write new_index file");
+               if (active_cache_changed) {
+                       if (write_cache(fd, active_cache, active_nr) ||
+                           commit_locked_index(&index_lock))
+                               die("unable to write new_index file");
+               } else {
+                       rollback_lock_file(&index_lock);
+               }
                commit_style = COMMIT_AS_IS;
                return get_index_file();
        }
@@ -1059,6 +1063,9 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
                OPT_BOOLEAN(0, "ignored", &show_ignored_in_status,
                            "show ignored files"),
+               { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, "when",
+                 "ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)",
+                 PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
                OPT_END(),
        };
 
@@ -1082,13 +1089,16 @@ int cmd_status(int argc, const char **argv, const char *prefix)
 
        fd = hold_locked_index(&index_lock, 0);
        if (0 <= fd) {
-               if (!write_cache(fd, active_cache, active_nr))
+               if (active_cache_changed &&
+                   !write_cache(fd, active_cache, active_nr))
                        commit_locked_index(&index_lock);
-               rollback_lock_file(&index_lock);
+               else
+                       rollback_lock_file(&index_lock);
        }
 
        s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0;
        s.in_merge = in_merge;
+       s.ignore_submodule_arg = ignore_submodule_arg;
        wt_status_collect(&s);
 
        if (s.relative_paths)
@@ -1107,6 +1117,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                break;
        case STATUS_FORMAT_LONG:
                s.verbose = verbose;
+               s.ignore_submodule_arg = ignore_submodule_arg;
                wt_status_print(&s);
                break;
        }
@@ -1152,7 +1163,6 @@ static void print_summary(const char *prefix, const unsigned char *sha1)
        init_revisions(&rev, prefix);
        setup_revisions(0, NULL, &rev, NULL);
 
-       rev.abbrev = 0;
        rev.diff = 1;
        rev.diffopt.output_format =
                DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;