Merge branch 'bw/perl-timegm-timelocal-fix'

diff --git a/builtin/blame.c b/builtin/blame.c
index 005f55aaa257fc34f81517650223a3c195c03178..9dcb367b90d99fc9ebbbf878f53cd5b4651d7864 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -649,6 +649,15 @@ static int blame_move_callback(const struct option *option, const char *arg, int
        return 0;
 }
 
+static int is_a_rev(const char *name)
+{
+       struct object_id oid;
+
+       if (get_oid(name, &oid))
+               return 0;
+       return OBJ_NONE < sha1_object_info(oid.hash, NULL);
+}
+
 int cmd_blame(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -845,16 +854,15 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        } else {
                if (argc < 2)
                        usage_with_options(blame_opt_usage, options);
-               path = add_prefix(prefix, argv[argc - 1]);
-               if (argc == 3 && !file_exists(path)) { /* (2b) */
+               if (argc == 3 && is_a_rev(argv[argc - 1])) { /* (2b) */
                        path = add_prefix(prefix, argv[1]);
                        argv[1] = argv[2];
+               } else {        /* (2a) */
+                       if (argc == 2 && is_a_rev(argv[1]) && !get_git_work_tree())
+                               die("missing <path> to blame");
+                       path = add_prefix(prefix, argv[argc - 1]);
                }
                argv[argc - 1] = "--";
-
-               setup_work_tree();
-               if (!file_exists(path))
-                       die_errno("cannot stat path '%s'", path);
        }
 
        revs.disable_stdin = 1;