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Make git-prune-packed a builtin

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Signed-off-by: Matthias Kestenholz <matthias@spinlock.ch>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Matthias Kestenholz
2006-08-02 18:32:32 +02:00
committed by Junio C Hamano
parent d4ad9b0484
commit 53bb2c002a
4 changed files with 6 additions and 6 deletions
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79
prune-packed.c
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@ -1,79 +0,0 @@
#include "cache.h"
static const char prune_packed_usage[] =
"git-prune-packed [-n]";
static int dryrun;
static void prune_dir(int i, DIR *dir, char *pathname, int len)
{
struct dirent *de;
char hex[40];
sprintf(hex, "%02x", i);
while ((de = readdir(dir)) != NULL) {
unsigned char sha1[20];
if (strlen(de->d_name) != 38)
continue;
memcpy(hex+2, de->d_name, 38);
if (get_sha1_hex(hex, sha1))
continue;
if (!has_sha1_pack(sha1))
continue;
memcpy(pathname + len, de->d_name, 38);
if (dryrun)
printf("rm -f %s\n", pathname);
else if (unlink(pathname) < 0)
error("unable to unlink %s", pathname);
}
pathname[len] = 0;
rmdir(pathname);
}
static void prune_packed_objects(void)
{
int i;
static char pathname[PATH_MAX];
const char *dir = get_object_directory();
int len = strlen(dir);
if (len > PATH_MAX - 42)
die("impossible object directory");
memcpy(pathname, dir, len);
if (len && pathname[len-1] != '/')
pathname[len++] = '/';
for (i = 0; i < 256; i++) {
DIR *d;
sprintf(pathname + len, "%02x/", i);
d = opendir(pathname);
if (!d)
continue;
prune_dir(i, d, pathname, len + 3);
closedir(d);
}
}
int main(int argc, char **argv)
{
int i;
setup_git_directory();
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
if (!strcmp(arg, "-n"))
dryrun = 1;
else
usage(prune_packed_usage);
continue;
}
/* Handle arguments here .. */
usage(prune_packed_usage);
}
sync();
prune_packed_objects();
return 0;
}