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