rebase: warn if state directory cannot be removed

diff --git a/builtin/diff.c b/builtin/diff.c
index f0393bba23a7d95c67470508a6b63e4e41e8d46b..53d4234ff4812845459556b1257e779c528250b8 100644 (file)
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -3,6 +3,7 @@
  *
  * Copyright (c) 2006 Junio C Hamano
  */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "lockfile.h"
@@ -102,7 +103,7 @@ static int builtin_diff_blobs(struct rev_info *revs,
                              int argc, const char **argv,
                              struct object_array_entry **blob)
 {
-       unsigned mode = canon_mode(S_IFREG | 0644);
+       const unsigned mode = canon_mode(S_IFREG | 0644);
 
        if (argc > 1)
                usage(builtin_diff_usage);
@@ -212,7 +213,7 @@ static void refresh_index_quietly(void)
        discard_cache();
        read_cache();
        refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-       update_index_if_able(&the_index, &lock_file);
+       repo_update_index_if_able(the_repository, &lock_file);
 }
 
 static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
@@ -337,21 +338,23 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                       "--no-index" : "[--no-index]");
 
        }
-       if (no_index)
-               /* If this is a no-index diff, just run it and exit there. */
-               diff_no_index(the_repository, &rev, argc, argv);
-
-       /* Otherwise, we are doing the usual "git" diff */
-       rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index;
 
-       /* Scale to real terminal size and respect statGraphWidth config */
+       /* Set up defaults that will apply to both no-index and regular diffs. */
        rev.diffopt.stat_width = -1;
        rev.diffopt.stat_graph_width = -1;
-
-       /* Default to let external and textconv be used */
        rev.diffopt.flags.allow_external = 1;
        rev.diffopt.flags.allow_textconv = 1;
 
+       /* If this is a no-index diff, just run it and exit there. */
+       if (no_index)
+               diff_no_index(&rev, argc, argv);
+
+       /*
+        * Otherwise, we are doing the usual "git" diff; set up any
+        * further defaults that apply to regular diffs.
+        */
+       rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index;
+
        /*
         * Default to intent-to-add entries invisible in the
         * index. This makes them show up as new files in diff-files