Files
git/builtin/mktag.c
Patrick Steinhardt 9ce196e86b config: drop git_config() wrapper
In 036876a106 (config: hide functions using `the_repository` by
default, 2024-08-13) we have moved around a bunch of functions in the
config subsystem that depend on `the_repository`. Those function have
been converted into mere wrappers around their equivalent function that
takes in a repository as parameter, and the intent was that we'll
eventually remove those wrappers to make the dependency on the global
repository variable explicit at the callsite.

Follow through with that intent and remove `git_config()`. All callsites
are adjusted so that they use `repo_config(the_repository, ...)`
instead. While some callsites might already have a repository available,
this mechanical conversion is the exact same as the current situation
and thus cannot cause any regression. Those sites should eventually be
cleaned up in a later patch series.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-23 08:15:18 -07:00

116 lines
3.1 KiB
C

#define USE_THE_REPOSITORY_VARIABLE
#include "builtin.h"
#include "gettext.h"
#include "hex.h"
#include "parse-options.h"
#include "strbuf.h"
#include "replace-object.h"
#include "object-file.h"
#include "odb.h"
#include "fsck.h"
#include "config.h"
static char const * const builtin_mktag_usage[] = {
"git mktag",
NULL
};
static int option_strict = 1;
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
static int mktag_fsck_error_func(struct fsck_options *o UNUSED,
void *fsck_report UNUSED,
enum fsck_msg_type msg_type,
enum fsck_msg_id msg_id UNUSED,
const char *message)
{
switch (msg_type) {
case FSCK_WARN:
if (!option_strict) {
fprintf_ln(stderr, _("warning: tag input does not pass fsck: %s"), message);
return 0;
}
/* fallthrough */
case FSCK_ERROR:
/*
* We treat both warnings and errors as errors, things
* like missing "tagger" lines are "only" warnings
* under fsck, we've always considered them an error.
*/
fprintf_ln(stderr, _("error: tag input does not pass fsck: %s"), message);
return 1;
default:
BUG("%d (FSCK_IGNORE?) should never trigger this callback",
msg_type);
}
}
static int verify_object_in_tag(struct object_id *tagged_oid, int *tagged_type)
{
int ret;
enum object_type type;
unsigned long size;
void *buffer;
const struct object_id *repl;
buffer = odb_read_object(the_repository->objects, tagged_oid,
&type, &size);
if (!buffer)
die(_("could not read tagged object '%s'"),
oid_to_hex(tagged_oid));
if (type != *tagged_type)
die(_("object '%s' tagged as '%s', but is a '%s' type"),
oid_to_hex(tagged_oid),
type_name(*tagged_type), type_name(type));
repl = lookup_replace_object(the_repository, tagged_oid);
ret = check_object_signature(the_repository, repl, buffer, size,
*tagged_type);
free(buffer);
return ret;
}
int cmd_mktag(int argc,
const char **argv,
const char *prefix,
struct repository *repo UNUSED)
{
static struct option builtin_mktag_options[] = {
OPT_BOOL(0, "strict", &option_strict,
N_("enable more strict checking")),
OPT_END(),
};
struct strbuf buf = STRBUF_INIT;
struct object_id tagged_oid;
int tagged_type;
struct object_id result;
argc = parse_options(argc, argv, prefix,
builtin_mktag_options,
builtin_mktag_usage, 0);
if (strbuf_read(&buf, 0, 0) < 0)
die_errno(_("could not read from stdin"));
fsck_options.error_func = mktag_fsck_error_func;
fsck_set_msg_type_from_ids(&fsck_options, FSCK_MSG_EXTRA_HEADER_ENTRY,
FSCK_WARN);
/* config might set fsck.extraHeaderEntry=* again */
repo_config(the_repository, git_fsck_config, &fsck_options);
if (fsck_tag_standalone(NULL, buf.buf, buf.len, &fsck_options,
&tagged_oid, &tagged_type))
die(_("tag on stdin did not pass our strict fsck check"));
if (verify_object_in_tag(&tagged_oid, &tagged_type) < 0)
die(_("tag on stdin did not refer to a valid object"));
if (write_object_file(buf.buf, buf.len, OBJ_TAG, &result) < 0)
die(_("unable to write tag file"));
strbuf_release(&buf);
puts(oid_to_hex(&result));
return 0;
}