t8005: use more portable character encoding names

diff --git a/builtin-revert.c b/builtin-revert.c
index 09d08fa3e3dd45b3bbb1ded4776da6bfb546a43d..ae0139500a6b4226e8b38b580524c6273f69a8cb 100644 (file)
--- a/builtin-revert.c
+++ b/builtin-revert.c
@@ -223,17 +223,6 @@ static char *help_msg(const unsigned char *sha1)
        return helpbuf;
 }
 
-static int index_is_dirty(void)
-{
-       struct rev_info rev;
-       init_revisions(&rev, NULL);
-       setup_revisions(0, NULL, &rev, "HEAD");
-       DIFF_OPT_SET(&rev.diffopt, QUIET);
-       DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
-       run_diff_index(&rev, 1);
-       return !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
-}
-
 static struct tree *empty_tree(void)
 {
        struct tree *tree = xcalloc(1, sizeof(struct tree));
@@ -279,7 +268,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
        } else {
                if (get_sha1("HEAD", head))
                        die ("You do not have a valid HEAD");
-               if (index_is_dirty())
+               if (index_differs_from("HEAD", 0))
                        die ("Dirty index: cannot %s", me);
        }
        discard_cache();
@@ -334,9 +323,9 @@ static int revert_or_cherry_pick(int argc, const char **argv)
 
        encoding = get_encoding(message);
        if (!encoding)
-               encoding = "utf-8";
+               encoding = "UTF-8";
        if (!git_commit_encoding)
-               git_commit_encoding = "utf-8";
+               git_commit_encoding = "UTF-8";
        if ((reencoded_message = reencode_string(message,
                                        git_commit_encoding, encoding)))
                message = reencoded_message;