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#include "builtin.h"
#include "config.h"
#include "gettext.h"
#include "run-command.h"
#include "parse-options.h"
#include "strbuf.h"
#define VERIFY_PACK_VERBOSE 01
#define VERIFY_PACK_STAT_ONLY 02
static int verify_one_pack(const char *path, unsigned int flags, const char *hash_algo)
{
struct child_process index_pack = CHILD_PROCESS_INIT;
struct strvec *argv = &index_pack.args;
struct strbuf arg = STRBUF_INIT;
int verbose = flags & VERIFY_PACK_VERBOSE;
int stat_only = flags & VERIFY_PACK_STAT_ONLY;
int err;
strvec_push(argv, "index-pack");
if (stat_only)
strvec_push(argv, "--verify-stat-only");
else if (verbose)
strvec_push(argv, "--verify-stat");
else
strvec_push(argv, "--verify");
if (hash_algo)
strvec_pushf(argv, "--object-format=%s", hash_algo);
/*
* In addition to "foo.pack" we accept "foo.idx" and "foo";
* normalize these forms to "foo.pack" for "index-pack --verify".
*/
strbuf_addstr(&arg, path);
if (strbuf_strip_suffix(&arg, ".idx") ||
!ends_with(arg.buf, ".pack"))
strbuf_addstr(&arg, ".pack");
strvec_push(argv, arg.buf);
index_pack.git_cmd = 1;
err = run_command(&index_pack);
if (verbose || stat_only) {
if (err)
printf("%s: bad\n", arg.buf);
else {
if (!stat_only)
printf("%s: ok\n", arg.buf);
}
}
strbuf_release(&arg);
return err;
}
static const char * const verify_pack_usage[] = {
N_("git verify-pack [-v | --verbose] [-s | --stat-only] [--] <pack>.idx..."),
NULL
};
int cmd_verify_pack(int argc, const char **argv, const char *prefix)
{
int err = 0;
unsigned int flags = 0;
const char *object_format = NULL;
int i;
const struct option verify_pack_options[] = {
OPT_BIT('v', "verbose", &flags, N_("verbose"),
VERIFY_PACK_VERBOSE),
OPT_BIT('s', "stat-only", &flags, N_("show statistics only"),
VERIFY_PACK_STAT_ONLY),
OPT_STRING(0, "object-format", &object_format, N_("hash"),
N_("specify the hash algorithm to use")),
OPT_END()
};
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, verify_pack_options,
verify_pack_usage, 0);
if (argc < 1)
usage_with_options(verify_pack_usage, verify_pack_options);
for (i = 0; i < argc; i++) {
if (verify_one_pack(argv[i], flags, object_format))
err = 1;
}
return err;
}
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