Merge branch 'master' of git://repo.or.cz/git-gui

diff --git a/builtin-diff.c b/builtin-diff.c
index 8dc17b0dd7af33f83aebeae88d4e616e76da52eb..1b615991e1fc6aaa329811cc9f7b615e20b00917 100644 (file)
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -35,7 +35,7 @@ static void stuff_change(struct diff_options *opt,
            !hashcmp(old_sha1, new_sha1) && (old_mode == new_mode))
                return;
 
-       if (opt->reverse_diff) {
+       if (DIFF_OPT_TST(opt, REVERSE_DIFF)) {
                unsigned tmp;
                const unsigned char *tmp_u;
                const char *tmp_c;
@@ -188,6 +188,26 @@ void add_head(struct rev_info *revs)
        add_pending_object(revs, obj, "HEAD");
 }
 
+static void refresh_index_quietly(void)
+{
+       struct lock_file *lock_file;
+       int fd;
+
+       lock_file = xcalloc(1, sizeof(struct lock_file));
+       fd = hold_locked_index(lock_file, 0);
+       if (fd < 0)
+               return;
+       discard_cache();
+       read_cache();
+       refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
+
+       if (active_cache_changed &&
+           !write_cache(fd, active_cache, active_nr) && !close(fd))
+               commit_locked_index(lock_file);
+
+       rollback_lock_file(lock_file);
+}
+
 int cmd_diff(int argc, const char **argv, const char *prefix)
 {
        int i;
@@ -222,6 +242,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
        prefix = setup_git_directory_gently(&nongit);
        git_config(git_diff_ui_config);
        init_revisions(&rev, prefix);
+       rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index;
 
        if (!setup_diff_no_index(&rev, argc, argv, nongit, prefix))
                argc = 0;
@@ -232,13 +253,13 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                if (diff_setup_done(&rev.diffopt) < 0)
                        die("diff_setup_done failed");
        }
-       rev.diffopt.allow_external = 1;
-       rev.diffopt.recursive = 1;
+       DIFF_OPT_SET(&rev.diffopt, ALLOW_EXTERNAL);
+       DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
 
        /* If the user asked for our exit code then don't start a
         * pager or we would end up reporting its exit code instead.
         */
-       if (!rev.diffopt.exit_with_status)
+       if (!DIFF_OPT_TST(&rev.diffopt, EXIT_WITH_STATUS))
                setup_pager();
 
        /* Do we have --cached and not have a pending object, then
@@ -342,7 +363,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
        else
                result = builtin_diff_combined(&rev, argc, argv,
                                             ent, ents);
-       if (rev.diffopt.exit_with_status)
-               result = rev.diffopt.has_changes;
+       if (DIFF_OPT_TST(&rev.diffopt, EXIT_WITH_STATUS))
+               result = DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES) != 0;
+
+       if (1 < rev.diffopt.skip_stat_unmatch)
+               refresh_index_quietly();
        return result;
 }