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[PATCH] Silent flag for show-diff
author
Petr Baudis
<xpasky@machine>
Wed, 13 Apr 2005 08:40:09 +0000
(
01:40
-0700)
committer
Petr Baudis
<xpasky@machine>
Wed, 13 Apr 2005 08:40:09 +0000
(
01:40
-0700)
This patch adds a -s flag for show-diff, which will surpress the
actual diffing. This is useful for my scripts when they just want
to see what needs to be updated in the cache.
Signed-off-by: Petr Baudis <pasky@ucw.cz>
show-diff.c
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diff --git
a/show-diff.c
b/show-diff.c
index 9f82c05602b6a94218d50b62a2481cf8a4ece749..bc3791aaaab22f345bcf2478fdced16cd5e1bdce 100644
(file)
--- a/
show-diff.c
+++ b/
show-diff.c
@@
-57,9
+57,18
@@
static void show_diff_empty(struct cache_entry *ce)
int main(int argc, char **argv)
{
int main(int argc, char **argv)
{
+ int silent = 0;
int entries = read_cache();
int i;
int entries = read_cache();
int i;
+ while (argc-- > 1) {
+ if (!strcmp(argv[1], "-s")) {
+ silent = 1;
+ continue;
+ }
+ usage("show-diff [-s]");
+ }
+
if (entries < 0) {
perror("read_cache");
exit(1);
if (entries < 0) {
perror("read_cache");
exit(1);
@@
-74,7
+83,7
@@
int main(int argc, char **argv)
if (stat(ce->name, &st) < 0) {
printf("%s: %s\n", ce->name, strerror(errno));
if (stat(ce->name, &st) < 0) {
printf("%s: %s\n", ce->name, strerror(errno));
- if (errno ==
ENOENT
)
+ if (errno ==
ENOENT && !silent
)
show_diff_empty(ce);
continue;
}
show_diff_empty(ce);
continue;
}
@@
-86,6
+95,9
@@
int main(int argc, char **argv)
printf("%02x", ce->sha1[n]);
printf("\n");
fflush(stdout);
printf("%02x", ce->sha1[n]);
printf("\n");
fflush(stdout);
+ if (silent)
+ continue;
+
new = read_sha1_file(ce->sha1, type, &size);
show_differences(ce->name, new, size);
free(new);
new = read_sha1_file(ce->sha1, type, &size);
show_differences(ce->name, new, size);
free(new);