| /* |
| * 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 "repository.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(const char *name, unsigned flags) |
| { |
| struct object_id oid; |
| struct object *obj; |
| |
| if (repo_get_oid(the_repository, name, &oid)) |
| return error("commit '%s' not found.", name); |
| |
| obj = parse_object(the_repository, &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) |
| { |
| 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() |
| }; |
| |
| git_config(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(argv[i++], flags)) |
| had_error = 1; |
| return had_error; |
| } |