githooks documentation: add a note about the +x mode

diff --git a/builtin-reset.c b/builtin-reset.c
index c24c21909194014b467c86fd3598796e7db576b3..9514b77f8c0b4e8a576e888df905b501e198df24 100644 (file)
--- a/builtin-reset.c
+++ b/builtin-reset.c
@@ -121,6 +121,9 @@ static void update_index_from_diff(struct diff_queue_struct *q,
                        struct cache_entry *ce;
                        ce = make_cache_entry(one->mode, one->sha1, one->path,
                                0, 0);
+                       if (!ce)
+                               die("make_cache_entry failed for path '%s'",
+                                   one->path);
                        add_cache_entry(ce, ADD_CACHE_OK_TO_ADD |
                                ADD_CACHE_OK_TO_REPLACE);
                } else
@@ -276,7 +279,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR);
        }
        else if (old_orig)
-               delete_ref("ORIG_HEAD", old_orig);
+               delete_ref("ORIG_HEAD", old_orig, 0);
        prepend_reflog_action("updating HEAD", msg, sizeof(msg));
        update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR);