diff-parseopt: convert --summary

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 5e16082091c20438ff3489ecadae5f9f696f1d46..0276f25200f4d228396a660afd0c501e78d5b7f6 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -4942,6 +4942,9 @@ static void prep_parse_options(struct diff_options *options)
                OPT_BIT_F(0, "check", &options->output_format,
                          N_("warn if changes introduce conflict markers or whitespace errors"),
                          DIFF_FORMAT_CHECKDIFF, PARSE_OPT_NONEG),
+               OPT_BIT_F(0, "summary", &options->output_format,
+                         N_("condensed summary such as creations, renames and mode changes"),
+                         DIFF_FORMAT_SUMMARY, PARSE_OPT_NONEG),
                OPT_END()
        };
 
@@ -4970,9 +4973,7 @@ int diff_opt_parse(struct diff_options *options,
                return ac;
 
        /* Output format options */
-       if (!strcmp(arg, "--summary"))
-               options->output_format |= DIFF_FORMAT_SUMMARY;
-       else if (!strcmp(arg, "--patch-with-stat")) {
+       if (!strcmp(arg, "--patch-with-stat")) {
                enable_patch_output(&options->output_format);
                options->output_format |= DIFF_FORMAT_DIFFSTAT;
        } else if (!strcmp(arg, "--name-only"))