Files
git/builtin/verify-commit.c
Usman Akinyemi db58d5a351 builtin/verify-commit: stop using the_repository
Remove the_repository global variable in favor of the repository
argument that gets passed in "builtin/verify-commit.c".

When `-h` is passed to the command outside a Git repository, the
`run_builtin()` will call the `cmd_verify_commit()` function with `repo`
set to NULL and then early in the function, `parse_options()` call will
give the options help and exit.

Pass the repository available in the calling context to `verify_commit()`
to remove it's dependency on the global `the_repository` variable.

Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Usman Akinyemi <usmanakinyemi202@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-03-07 16:52:01 -08:00

84 lines
2.1 KiB
C

/*
* Builtin "git commit-commit"
*
* Copyright (c) 2014 Michael J Gruber <git@drmicha.warpmail.net>
*
* Based on git-verify-tag
*/
#include "builtin.h"
#include "config.h"
#include "gettext.h"
#include "object-name.h"
#include "commit.h"
#include "parse-options.h"
#include "gpg-interface.h"
static const char * const verify_commit_usage[] = {
N_("git verify-commit [-v | --verbose] [--raw] <commit>..."),
NULL
};
static int run_gpg_verify(struct commit *commit, unsigned flags)
{
struct signature_check signature_check;
int ret;
memset(&signature_check, 0, sizeof(signature_check));
ret = check_commit_signature(commit, &signature_check);
print_signature_buffer(&signature_check, flags);
signature_check_clear(&signature_check);
return ret;
}
static int verify_commit(struct repository *repo, const char *name, unsigned flags)
{
struct object_id oid;
struct object *obj;
if (repo_get_oid(repo, name, &oid))
return error("commit '%s' not found.", name);
obj = parse_object(repo, &oid);
if (!obj)
return error("%s: unable to read file.", name);
if (obj->type != OBJ_COMMIT)
return error("%s: cannot verify a non-commit object of type %s.",
name, type_name(obj->type));
return run_gpg_verify((struct commit *)obj, flags);
}
int cmd_verify_commit(int argc,
const char **argv,
const char *prefix,
struct repository *repo)
{
int i = 1, verbose = 0, had_error = 0;
unsigned flags = 0;
const struct option verify_commit_options[] = {
OPT__VERBOSE(&verbose, N_("print commit contents")),
OPT_BIT(0, "raw", &flags, N_("print raw gpg status output"), GPG_VERIFY_RAW),
OPT_END()
};
repo_config(repo, git_default_config, NULL);
argc = parse_options(argc, argv, prefix, verify_commit_options,
verify_commit_usage, PARSE_OPT_KEEP_ARGV0);
if (argc <= i)
usage_with_options(verify_commit_usage, verify_commit_options);
if (verbose)
flags |= GPG_VERIFY_VERBOSE;
/* sometimes the program was terminated because this signal
* was received in the process of writing the gpg input: */
signal(SIGPIPE, SIG_IGN);
while (i < argc)
if (verify_commit(repo, argv[i++], flags))
had_error = 1;
return had_error;
}