mirror of
https://github.com/git/git.git
synced 2024-11-24 18:33:43 +08:00
c9b5ef998a
Initialize output_format to 0 instead of DIFF_FORMAT_RAW so that we can see later if any command line options changed it. Default value is set only if output format was not specified. Signed-off-by: Timo Hirvonen <tihirvon@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
43 lines
992 B
C
43 lines
992 B
C
#include "cache.h"
|
|
#include "diff.h"
|
|
#include "commit.h"
|
|
#include "revision.h"
|
|
#include "builtin.h"
|
|
|
|
static const char diff_cache_usage[] =
|
|
"git-diff-index [-m] [--cached] "
|
|
"[<common diff options>] <tree-ish> [<path>...]"
|
|
COMMON_DIFF_OPTIONS_HELP;
|
|
|
|
int cmd_diff_index(int argc, const char **argv, char **envp)
|
|
{
|
|
struct rev_info rev;
|
|
int cached = 0;
|
|
int i;
|
|
|
|
git_config(git_diff_config);
|
|
init_revisions(&rev);
|
|
rev.abbrev = 0;
|
|
|
|
argc = setup_revisions(argc, argv, &rev, NULL);
|
|
for (i = 1; i < argc; i++) {
|
|
const char *arg = argv[i];
|
|
|
|
if (!strcmp(arg, "--cached"))
|
|
cached = 1;
|
|
else
|
|
usage(diff_cache_usage);
|
|
}
|
|
if (!rev.diffopt.output_format)
|
|
rev.diffopt.output_format = DIFF_FORMAT_RAW;
|
|
|
|
/*
|
|
* Make sure there is one revision (i.e. pending object),
|
|
* and there is no revision filtering parameters.
|
|
*/
|
|
if (rev.pending.nr != 1 ||
|
|
rev.max_count != -1 || rev.min_age != -1 || rev.max_age != -1)
|
|
usage(diff_cache_usage);
|
|
return run_diff_index(&rev, cached);
|
|
}
|