diff options
| -rw-r--r-- | builtin/diff.c | 20 | ||||
| -rw-r--r-- | diff-no-index.c | 8 | ||||
| -rw-r--r-- | diff.h | 2 | ||||
| -rwxr-xr-x | t/t4053-diff-no-index.sh | 8 |
4 files changed, 21 insertions, 17 deletions
diff --git a/builtin/diff.c b/builtin/diff.c index 9f6109224b..53d4234ff4 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -338,21 +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 diff --git a/diff-no-index.c b/diff-no-index.c index 9414e922d1..6001baecd4 100644 --- a/diff-no-index.c +++ b/diff-no-index.c @@ -233,8 +233,7 @@ static void fixup_paths(const char **path, struct strbuf *replacement) } } -void diff_no_index(struct repository *r, - struct rev_info *revs, +void diff_no_index(struct rev_info *revs, int argc, const char **argv) { int i; @@ -242,11 +241,6 @@ void diff_no_index(struct repository *r, struct strbuf replacement = STRBUF_INIT; const char *prefix = revs->prefix; - /* - * FIXME: --no-index should not look at index and we should be - * able to pass NULL repo. Maybe later. - */ - repo_diff_setup(r, &revs->diffopt); for (i = 1; i < argc - 2; ) { int j; if (!strcmp(argv[i], "--no-index")) @@ -438,7 +438,7 @@ int diff_flush_patch_id(struct diff_options *, struct object_id *, int); int diff_result_code(struct diff_options *, int); -void diff_no_index(struct repository *, struct rev_info *, int, const char **); +void diff_no_index(struct rev_info *, int, const char **); int index_differs_from(struct repository *r, const char *def, const struct diff_flags *flags, diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh index 6e0dd6f9e5..4331b3118a 100755 --- a/t/t4053-diff-no-index.sh +++ b/t/t4053-diff-no-index.sh @@ -137,4 +137,12 @@ test_expect_success 'diff --no-index from repo subdir with absolute paths' ' test_cmp expect actual ' +test_expect_success 'diff --no-index allows external diff' ' + test_expect_code 1 \ + env GIT_EXTERNAL_DIFF="echo external ;:" \ + git diff --no-index non/git/a non/git/b >actual && + echo external >expect && + test_cmp expect actual +' + test_done |