notes: make expand_notes_ref globally accessible

diff --git a/builtin/diff.c b/builtin/diff.c
index 42822cd5374dbcf0e63c17078a55284c432ddc77..655a013ed05edd369225aa9ee9f39f347d687172 100644 (file)
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -135,7 +135,7 @@ static int builtin_diff_index(struct rev_info *revs,
            revs->max_count != -1 || revs->min_age != -1 ||
            revs->max_age != -1)
                usage(builtin_diff_usage);
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }
@@ -197,12 +197,7 @@ static void refresh_index_quietly(void)
        discard_cache();
        read_cache();
        refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED);
-
-       if (active_cache_changed &&
-           !write_cache(fd, active_cache, active_nr))
-               commit_locked_index(lock_file);
-
-       rollback_lock_file(lock_file);
+       update_index_if_able(&the_index, lock_file);
 }
 
 static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv)
@@ -237,7 +232,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
                revs->combine_merges = revs->dense_combined_merges = 1;
 
        setup_work_tree();
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }
@@ -374,14 +369,10 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
                }
                die("unhandled object '%s' given.", name);
        }
-       if (rev.prune_data) {
-               const char **pathspec = rev.prune_data;
-               while (*pathspec) {
-                       if (!path)
-                               path = *pathspec;
-                       paths++;
-                       pathspec++;
-               }
+       if (rev.prune_data.nr) {
+               if (!path)
+                       path = rev.prune_data.items[0].match;
+               paths += rev.prune_data.nr;
        }
 
        /*