Function verify_merge_signature

commit.c:1377–1406

}

void verify_merge_signature(struct commit *commit, int verbosity,
			    int check_trust)
{
	char hex[GIT_MAX_HEXSZ + 1];
	struct signature_check signature_check;
	int ret;
	memset(&signature_check, 0, sizeof(signature_check));

	ret = check_commit_signature(commit, &signature_check);

	repo_find_unique_abbrev_r(the_repository, hex, &commit->object.oid,
				  DEFAULT_ABBREV);
	switch (signature_check.result) {
	case 'G':
		if (ret || (check_trust && signature_check.trust_level < TRUST_MARGINAL))
			die(_("Commit %s has an untrusted GPG signature, "
			      "allegedly by %s."), hex, signature_check.signer);
		break;
	case 'B':
		die(_("Commit %s has a bad GPG signature "
		      "allegedly by %s."), hex, signature_check.signer);
	default: /* 'N' */
		die(_("Commit %s does not have a GPG signature."), hex);
	}
	if (verbosity >= 0 && signature_check.result == 'G')
		printf(_("Commit %s has a good GPG signature by %s\n"),
		       hex, signature_check.signer);

	signature_check_clear(&signature_check);
}

void append_merge_tag_headers(const struct commit_list *parents,
			      struct commit_extra_header ***tail)