[PATCH] apply.c: --exclude=fnmatch-pattern option.

Adds --exclude=pattern option to the "git-apply" command.  This
was useful while reimporting the BKCVS patchset dump of the
Linux kernel, starting at 2.4.0 and ending at 2.6.12-rc2 Ingo
announced some time ago to exclude BitKeeper directory.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Junio C Hamano 2005-07-22 09:56:57 -07:00 committed by Linus Torvalds
parent 8b64647dd9
commit d854f783af

45
apply.c
View file

@ -13,7 +13,7 @@
* uses the working tree as a "branch" for a 3-way merge.
*/
#include <ctype.h>
#include <fnmatch.h>
#include "cache.h"
// We default to the merge behaviour, since that's what most people would
@ -1345,9 +1345,9 @@ static void write_out_one_result(struct patch *patch)
create_file(patch);
}
static void write_out_results(struct patch *list)
static void write_out_results(struct patch *list, int skipped_patch)
{
if (!list)
if (!list && !skipped_patch)
die("No changes");
while (list) {
@ -1358,12 +1358,30 @@ static void write_out_results(struct patch *list)
static struct cache_file cache_file;
static struct excludes {
struct excludes *next;
const char *path;
} *excludes;
static int use_patch(struct patch *p)
{
const char *pathname = p->new_name ? : p->old_name;
struct excludes *x = excludes;
while (x) {
if (fnmatch(x->path, pathname, 0) == 0)
return 0;
x = x->next;
}
return 1;
}
static int apply_patch(int fd)
{
int newfd;
unsigned long offset, size;
char *buffer = read_patch_file(fd, &size);
struct patch *list = NULL, **listp = &list;
int skipped_patch = 0;
if (!buffer)
return -1;
@ -1377,9 +1395,15 @@ static int apply_patch(int fd)
nr = parse_chunk(buffer + offset, size, patch);
if (nr < 0)
break;
patch_stats(patch);
*listp = patch;
listp = &patch->next;
if (use_patch(patch)) {
patch_stats(patch);
*listp = patch;
listp = &patch->next;
} else {
/* perhaps free it a bit better? */
free(patch);
skipped_patch++;
}
offset += nr;
size -= nr;
}
@ -1397,7 +1421,7 @@ static int apply_patch(int fd)
exit(1);
if (apply)
write_out_results(list);
write_out_results(list, skipped_patch);
if (write_index) {
if (write_cache(newfd, active_cache, active_nr) ||
@ -1432,6 +1456,13 @@ int main(int argc, char **argv)
read_stdin = 0;
continue;
}
if (!strncmp(arg, "--exclude=", 10)) {
struct excludes *x = xmalloc(sizeof(*x));
x->path = arg + 10;
x->next = excludes;
excludes = x;
continue;
}
/* NEEDSWORK: this does not do anything at this moment. */
if (!strcmp(arg, "--no-merge")) {
merge_patch = 0;