@@ -5216,6 +5216,8 @@ static void prep_parse_options(struct diff_options *options)
diff_opt_relative),
OPT_BOOL('a', "text", &options->flags.text,
N_("treat all files as text")),
+ OPT_BOOL('R', NULL, &options->flags.reverse_diff,
+ N_("swap two inputs, reverse the diff")),
{ OPTION_CALLBACK, 0, "output", options, N_("<file>"),
N_("Output to a specific file"),
PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
@@ -5248,9 +5250,7 @@ int diff_opt_parse(struct diff_options *options,
return ac;
/* flags options */
- if (!strcmp(arg, "-R"))
- options->flags.reverse_diff = 1;
- else if (!strcmp(arg, "--follow"))
+ if (!strcmp(arg, "--follow"))
options->flags.follow_renames = 1;
else if (!strcmp(arg, "--no-follow")) {
options->flags.follow_renames = 0;
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> --- diff.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)