diff options
Diffstat (limited to 'third_party/git/builtin/tag.c')
| -rw-r--r-- | third_party/git/builtin/tag.c | 593 |
1 files changed, 0 insertions, 593 deletions
diff --git a/third_party/git/builtin/tag.c b/third_party/git/builtin/tag.c deleted file mode 100644 index e0a4c25382..0000000000 --- a/third_party/git/builtin/tag.c +++ /dev/null @@ -1,593 +0,0 @@ -/* - * Builtin "git tag" - * - * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>, - * Carlos Rica <jasampler@gmail.com> - * Based on git-tag.sh and mktag.c by Linus Torvalds. - */ - -#include "cache.h" -#include "config.h" -#include "builtin.h" -#include "refs.h" -#include "object-store.h" -#include "tag.h" -#include "run-command.h" -#include "parse-options.h" -#include "diff.h" -#include "revision.h" -#include "gpg-interface.h" -#include "sha1-array.h" -#include "column.h" -#include "ref-filter.h" - -static const char * const git_tag_usage[] = { - N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>]\n" - "\t\t<tagname> [<head>]"), - N_("git tag -d <tagname>..."), - N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n" - "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), - N_("git tag -v [--format=<format>] <tagname>..."), - NULL -}; - -static unsigned int colopts; -static int force_sign_annotate; -static int config_sign_tag = -1; /* unspecified */ - -static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, - struct ref_format *format) -{ - struct ref_array array; - char *to_free = NULL; - int i; - - memset(&array, 0, sizeof(array)); - - if (filter->lines == -1) - filter->lines = 0; - - if (!format->format) { - if (filter->lines) { - to_free = xstrfmt("%s %%(contents:lines=%d)", - "%(align:15)%(refname:lstrip=2)%(end)", - filter->lines); - format->format = to_free; - } else - format->format = "%(refname:lstrip=2)"; - } - - if (verify_ref_format(format)) - die(_("unable to parse format string")); - filter->with_commit_tag_algo = 1; - filter_refs(&array, filter, FILTER_REFS_TAGS); - ref_array_sort(sorting, &array); - - for (i = 0; i < array.nr; i++) - show_ref_array_item(array.items[i], format); - ref_array_clear(&array); - free(to_free); - - return 0; -} - -typedef int (*each_tag_name_fn)(const char *name, const char *ref, - const struct object_id *oid, const void *cb_data); - -static int for_each_tag_name(const char **argv, each_tag_name_fn fn, - const void *cb_data) -{ - const char **p; - struct strbuf ref = STRBUF_INIT; - int had_error = 0; - struct object_id oid; - - for (p = argv; *p; p++) { - strbuf_reset(&ref); - strbuf_addf(&ref, "refs/tags/%s", *p); - if (read_ref(ref.buf, &oid)) { - error(_("tag '%s' not found."), *p); - had_error = 1; - continue; - } - if (fn(*p, ref.buf, &oid, cb_data)) - had_error = 1; - } - strbuf_release(&ref); - return had_error; -} - -static int delete_tag(const char *name, const char *ref, - const struct object_id *oid, const void *cb_data) -{ - if (delete_ref(NULL, ref, oid, 0)) - return 1; - printf(_("Deleted tag '%s' (was %s)\n"), name, - find_unique_abbrev(oid, DEFAULT_ABBREV)); - return 0; -} - -static int verify_tag(const char *name, const char *ref, - const struct object_id *oid, const void *cb_data) -{ - int flags; - const struct ref_format *format = cb_data; - flags = GPG_VERIFY_VERBOSE; - - if (format->format) - flags = GPG_VERIFY_OMIT_STATUS; - - if (gpg_verify_tag(oid, name, flags)) - return -1; - - if (format->format) - pretty_print_ref(name, oid, format); - - return 0; -} - -static int do_sign(struct strbuf *buffer) -{ - return sign_buffer(buffer, buffer, get_signing_key()); -} - -static const char tag_template[] = - N_("\nWrite a message for tag:\n %s\n" - "Lines starting with '%c' will be ignored.\n"); - -static const char tag_template_nocleanup[] = - N_("\nWrite a message for tag:\n %s\n" - "Lines starting with '%c' will be kept; you may remove them" - " yourself if you want to.\n"); - -static int git_tag_config(const char *var, const char *value, void *cb) -{ - int status; - struct ref_sorting **sorting_tail = (struct ref_sorting **)cb; - - if (!strcmp(var, "tag.gpgsign")) { - config_sign_tag = git_config_bool(var, value); - return 0; - } - - if (!strcmp(var, "tag.sort")) { - if (!value) - return config_error_nonbool(var); - parse_ref_sorting(sorting_tail, value); - return 0; - } - - status = git_gpg_config(var, value, cb); - if (status) - return status; - if (!strcmp(var, "tag.forcesignannotated")) { - force_sign_annotate = git_config_bool(var, value); - return 0; - } - - if (starts_with(var, "column.")) - return git_column_config(var, value, "tag", &colopts); - return git_color_default_config(var, value, cb); -} - -static void write_tag_body(int fd, const struct object_id *oid) -{ - unsigned long size; - enum object_type type; - char *buf, *sp; - - buf = read_object_file(oid, &type, &size); - if (!buf) - return; - /* skip header */ - sp = strstr(buf, "\n\n"); - - if (!sp || !size || type != OBJ_TAG) { - free(buf); - return; - } - sp += 2; /* skip the 2 LFs */ - write_or_die(fd, sp, parse_signature(sp, buf + size - sp)); - - free(buf); -} - -static int build_tag_object(struct strbuf *buf, int sign, struct object_id *result) -{ - if (sign && do_sign(buf) < 0) - return error(_("unable to sign the tag")); - if (write_object_file(buf->buf, buf->len, tag_type, result) < 0) - return error(_("unable to write tag file")); - return 0; -} - -struct create_tag_options { - unsigned int message_given:1; - unsigned int use_editor:1; - unsigned int sign; - enum { - CLEANUP_NONE, - CLEANUP_SPACE, - CLEANUP_ALL - } cleanup_mode; -}; - -static const char message_advice_nested_tag[] = - N_("You have created a nested tag. The object referred to by your new tag is\n" - "already a tag. If you meant to tag the object that it points to, use:\n" - "\n" - "\tgit tag -f %s %s^{}"); - -static void create_tag(const struct object_id *object, const char *object_ref, - const char *tag, - struct strbuf *buf, struct create_tag_options *opt, - struct object_id *prev, struct object_id *result) -{ - enum object_type type; - struct strbuf header = STRBUF_INIT; - char *path = NULL; - - type = oid_object_info(the_repository, object, NULL); - if (type <= OBJ_NONE) - die(_("bad object type.")); - - if (type == OBJ_TAG && advice_nested_tag) - advise(_(message_advice_nested_tag), tag, object_ref); - - strbuf_addf(&header, - "object %s\n" - "type %s\n" - "tag %s\n" - "tagger %s\n\n", - oid_to_hex(object), - type_name(type), - tag, - git_committer_info(IDENT_STRICT)); - - if (!opt->message_given || opt->use_editor) { - int fd; - - /* write the template message before editing: */ - path = git_pathdup("TAG_EDITMSG"); - fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); - if (fd < 0) - die_errno(_("could not create file '%s'"), path); - - if (opt->message_given) { - write_or_die(fd, buf->buf, buf->len); - strbuf_reset(buf); - } else if (!is_null_oid(prev)) { - write_tag_body(fd, prev); - } else { - struct strbuf buf = STRBUF_INIT; - strbuf_addch(&buf, '\n'); - if (opt->cleanup_mode == CLEANUP_ALL) - strbuf_commented_addf(&buf, _(tag_template), tag, comment_line_char); - else - strbuf_commented_addf(&buf, _(tag_template_nocleanup), tag, comment_line_char); - write_or_die(fd, buf.buf, buf.len); - strbuf_release(&buf); - } - close(fd); - - if (launch_editor(path, buf, NULL)) { - fprintf(stderr, - _("Please supply the message using either -m or -F option.\n")); - exit(1); - } - } - - if (opt->cleanup_mode != CLEANUP_NONE) - strbuf_stripspace(buf, opt->cleanup_mode == CLEANUP_ALL); - - if (!opt->message_given && !buf->len) - die(_("no tag message?")); - - strbuf_insert(buf, 0, header.buf, header.len); - strbuf_release(&header); - - if (build_tag_object(buf, opt->sign, result) < 0) { - if (path) - fprintf(stderr, _("The tag message has been left in %s\n"), - path); - exit(128); - } - if (path) { - unlink_or_warn(path); - free(path); - } -} - -static void create_reflog_msg(const struct object_id *oid, struct strbuf *sb) -{ - enum object_type type; - struct commit *c; - char *buf; - unsigned long size; - int subject_len = 0; - const char *subject_start; - - char *rla = getenv("GIT_REFLOG_ACTION"); - if (rla) { - strbuf_addstr(sb, rla); - } else { - strbuf_addstr(sb, "tag: tagging "); - strbuf_add_unique_abbrev(sb, oid, DEFAULT_ABBREV); - } - - strbuf_addstr(sb, " ("); - type = oid_object_info(the_repository, oid, NULL); - switch (type) { - default: - strbuf_addstr(sb, "object of unknown type"); - break; - case OBJ_COMMIT: - if ((buf = read_object_file(oid, &type, &size)) != NULL) { - subject_len = find_commit_subject(buf, &subject_start); - strbuf_insert(sb, sb->len, subject_start, subject_len); - } else { - strbuf_addstr(sb, "commit object"); - } - free(buf); - - if ((c = lookup_commit_reference(the_repository, oid)) != NULL) - strbuf_addf(sb, ", %s", show_date(c->date, 0, DATE_MODE(SHORT))); - break; - case OBJ_TREE: - strbuf_addstr(sb, "tree object"); - break; - case OBJ_BLOB: - strbuf_addstr(sb, "blob object"); - break; - case OBJ_TAG: - strbuf_addstr(sb, "other tag object"); - break; - } - strbuf_addch(sb, ')'); -} - -struct msg_arg { - int given; - struct strbuf buf; -}; - -static int parse_msg_arg(const struct option *opt, const char *arg, int unset) -{ - struct msg_arg *msg = opt->value; - - BUG_ON_OPT_NEG(unset); - - if (!arg) - return -1; - if (msg->buf.len) - strbuf_addstr(&(msg->buf), "\n\n"); - strbuf_addstr(&(msg->buf), arg); - msg->given = 1; - return 0; -} - -static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) -{ - if (name[0] == '-') - return -1; - - strbuf_reset(sb); - strbuf_addf(sb, "refs/tags/%s", name); - - return check_refname_format(sb->buf, 0); -} - -int cmd_tag(int argc, const char **argv, const char *prefix) -{ - struct strbuf buf = STRBUF_INIT; - struct strbuf ref = STRBUF_INIT; - struct strbuf reflog_msg = STRBUF_INIT; - struct object_id object, prev; - const char *object_ref, *tag; - struct create_tag_options opt; - char *cleanup_arg = NULL; - int create_reflog = 0; - int annotate = 0, force = 0; - int cmdmode = 0, create_tag_object = 0; - const char *msgfile = NULL, *keyid = NULL; - struct msg_arg msg = { 0, STRBUF_INIT }; - struct ref_transaction *transaction; - struct strbuf err = STRBUF_INIT; - struct ref_filter filter; - static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; - struct ref_format format = REF_FORMAT_INIT; - int icase = 0; - int edit_flag = 0; - struct option options[] = { - OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), - { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), - N_("print <n> lines of each tag message"), - PARSE_OPT_OPTARG, NULL, 1 }, - OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'), - OPT_CMDMODE('v', "verify", &cmdmode, N_("verify tags"), 'v'), - - OPT_GROUP(N_("Tag creation options")), - OPT_BOOL('a', "annotate", &annotate, - N_("annotated tag, needs a message")), - { OPTION_CALLBACK, 'm', "message", &msg, N_("message"), - N_("tag message"), PARSE_OPT_NONEG, parse_msg_arg }, - OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), - OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")), - OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), - OPT_CLEANUP(&cleanup_arg), - OPT_STRING('u', "local-user", &keyid, N_("key-id"), - N_("use another key to sign the tag")), - OPT__FORCE(&force, N_("replace the tag if exists"), 0), - OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")), - - OPT_GROUP(N_("Tag listing options")), - OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), - OPT_CONTAINS(&filter.with_commit, N_("print only tags that contain the commit")), - OPT_NO_CONTAINS(&filter.no_commit, N_("print only tags that don't contain the commit")), - OPT_WITH(&filter.with_commit, N_("print only tags that contain the commit")), - OPT_WITHOUT(&filter.no_commit, N_("print only tags that don't contain the commit")), - OPT_MERGED(&filter, N_("print only tags that are merged")), - OPT_NO_MERGED(&filter, N_("print only tags that are not merged")), - OPT_REF_SORT(sorting_tail), - { - OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), - N_("print only tags of the object"), PARSE_OPT_LASTARG_DEFAULT, - parse_opt_object_name, (intptr_t) "HEAD" - }, - OPT_STRING( 0 , "format", &format.format, N_("format"), - N_("format to use for the output")), - OPT__COLOR(&format.use_color, N_("respect format colors")), - OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")), - OPT_END() - }; - - setup_ref_filter_porcelain_msg(); - - git_config(git_tag_config, sorting_tail); - - memset(&opt, 0, sizeof(opt)); - memset(&filter, 0, sizeof(filter)); - filter.lines = -1; - opt.sign = -1; - - argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); - - if (!cmdmode) { - if (argc == 0) - cmdmode = 'l'; - else if (filter.with_commit || filter.no_commit || - filter.points_at.nr || filter.merge_commit || - filter.lines != -1) - cmdmode = 'l'; - } - - if (cmdmode == 'l') - setup_auto_pager("tag", 1); - - if (opt.sign == -1) - opt.sign = cmdmode ? 0 : config_sign_tag > 0; - - if (keyid) { - opt.sign = 1; - set_signing_key(keyid); - } - create_tag_object = (opt.sign || annotate || msg.given || msgfile); - - if ((create_tag_object || force) && (cmdmode != 0)) - usage_with_options(git_tag_usage, options); - - finalize_colopts(&colopts, -1); - if (cmdmode == 'l' && filter.lines != -1) { - if (explicitly_enable_column(colopts)) - die(_("--column and -n are incompatible")); - colopts = 0; - } - if (!sorting) - sorting = ref_default_sorting(); - sorting->ignore_case = icase; - filter.ignore_case = icase; - if (cmdmode == 'l') { - int ret; - if (column_active(colopts)) { - struct column_options copts; - memset(&copts, 0, sizeof(copts)); - copts.padding = 2; - run_column_filter(colopts, &copts); - } - filter.name_patterns = argv; - ret = list_tags(&filter, sorting, &format); - if (column_active(colopts)) - stop_column_filter(); - return ret; - } - if (filter.lines != -1) - die(_("-n option is only allowed in list mode")); - if (filter.with_commit) - die(_("--contains option is only allowed in list mode")); - if (filter.no_commit) - die(_("--no-contains option is only allowed in list mode")); - if (filter.points_at.nr) - die(_("--points-at option is only allowed in list mode")); - if (filter.merge_commit) - die(_("--merged and --no-merged options are only allowed in list mode")); - if (cmdmode == 'd') - return for_each_tag_name(argv, delete_tag, NULL); - if (cmdmode == 'v') { - if (format.format && verify_ref_format(&format)) - usage_with_options(git_tag_usage, options); - return for_each_tag_name(argv, verify_tag, &format); - } - - if (msg.given || msgfile) { - if (msg.given && msgfile) - die(_("only one -F or -m option is allowed.")); - if (msg.given) - strbuf_addbuf(&buf, &(msg.buf)); - else { - if (!strcmp(msgfile, "-")) { - if (strbuf_read(&buf, 0, 1024) < 0) - die_errno(_("cannot read '%s'"), msgfile); - } else { - if (strbuf_read_file(&buf, msgfile, 1024) < 0) - die_errno(_("could not open or read '%s'"), - msgfile); - } - } - } - - tag = argv[0]; - - object_ref = argc == 2 ? argv[1] : "HEAD"; - if (argc > 2) - die(_("too many params")); - - if (get_oid(object_ref, &object)) - die(_("Failed to resolve '%s' as a valid ref."), object_ref); - - if (strbuf_check_tag_ref(&ref, tag)) - die(_("'%s' is not a valid tag name."), tag); - - if (read_ref(ref.buf, &prev)) - oidclr(&prev); - else if (!force) - die(_("tag '%s' already exists"), tag); - - opt.message_given = msg.given || msgfile; - opt.use_editor = edit_flag; - - if (!cleanup_arg || !strcmp(cleanup_arg, "strip")) - opt.cleanup_mode = CLEANUP_ALL; - else if (!strcmp(cleanup_arg, "verbatim")) - opt.cleanup_mode = CLEANUP_NONE; - else if (!strcmp(cleanup_arg, "whitespace")) - opt.cleanup_mode = CLEANUP_SPACE; - else - die(_("Invalid cleanup mode %s"), cleanup_arg); - - create_reflog_msg(&object, &reflog_msg); - - if (create_tag_object) { - if (force_sign_annotate && !annotate) - opt.sign = 1; - create_tag(&object, object_ref, tag, &buf, &opt, &prev, &object); - } - - transaction = ref_transaction_begin(&err); - if (!transaction || - ref_transaction_update(transaction, ref.buf, &object, &prev, - create_reflog ? REF_FORCE_CREATE_REFLOG : 0, - reflog_msg.buf, &err) || - ref_transaction_commit(transaction, &err)) - die("%s", err.buf); - ref_transaction_free(transaction); - if (force && !is_null_oid(&prev) && !oideq(&prev, &object)) - printf(_("Updated tag '%s' (was %s)\n"), tag, - find_unique_abbrev(&prev, DEFAULT_ABBREV)); - - UNLEAK(buf); - UNLEAK(ref); - UNLEAK(reflog_msg); - UNLEAK(msg); - UNLEAK(err); - return 0; -} |