add --chmod: don't update index when --dry-run is used

[thirdparty/git.git] / builtin / add.c

diff --git a/builtin/add.c b/builtin/add.c
index a825887c503dd38450a5dfc5ca750b31e3db00f3..1e33ab81f2e80d8d66b404e5bc53334de4ca7311 100644 (file)
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -38,17 +38,23 @@ struct update_callback_data {
        int add_errors;
 };
 
-static void chmod_pathspec(struct pathspec *pathspec, char flip)
+static void chmod_pathspec(struct pathspec *pathspec, char flip, int show_only)
 {
        int i;
 
        for (i = 0; i < active_nr; i++) {
                struct cache_entry *ce = active_cache[i];
+               int err;
 
                if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL))
                        continue;
 
-               if (chmod_cache_entry(ce, flip) < 0)
+               if (!show_only)
+                       err = chmod_cache_entry(ce, flip);
+               else
+                       err = S_ISREG(ce->ce_mode) ? 0 : -1;
+
+               if (err < 0)
                        fprintf(stderr, "cannot chmod %cx '%s'\n", flip, ce->name);
        }
 }
@@ -609,7 +615,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                exit_status |= add_files(&dir, flags);
 
        if (chmod_arg && pathspec.nr)
-               chmod_pathspec(&pathspec, chmod_arg[0]);
+               chmod_pathspec(&pathspec, chmod_arg[0], show_only);
        unplug_bulk_checkin();
 
 finish: