| /* |
| * Builtin "git notes" |
| * |
| * Copyright (c) 2010 Johan Herland <johan@herland.net> |
| * |
| * Based on git-notes.sh by Johannes Schindelin, |
| * and builtin/tag.c by Kristian Høgsberg and Carlos Rica. |
| */ |
| |
| #include "cache.h" |
| #include "config.h" |
| #include "builtin.h" |
| #include "notes.h" |
| #include "object-store.h" |
| #include "repository.h" |
| #include "blob.h" |
| #include "pretty.h" |
| #include "refs.h" |
| #include "exec-cmd.h" |
| #include "run-command.h" |
| #include "parse-options.h" |
| #include "string-list.h" |
| #include "notes-merge.h" |
| #include "notes-utils.h" |
| #include "worktree.h" |
| |
| static const char * const git_notes_usage[] = { |
| N_("git notes [--ref <notes-ref>] [list [<object>]]"), |
| N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), |
| N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"), |
| N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"), |
| N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"), |
| N_("git notes [--ref <notes-ref>] show [<object>]"), |
| N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"), |
| N_("git notes merge --commit [-v | -q]"), |
| N_("git notes merge --abort [-v | -q]"), |
| N_("git notes [--ref <notes-ref>] remove [<object>...]"), |
| N_("git notes [--ref <notes-ref>] prune [-n] [-v]"), |
| N_("git notes [--ref <notes-ref>] get-ref"), |
| NULL |
| }; |
| |
| static const char * const git_notes_list_usage[] = { |
| N_("git notes [list [<object>]]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_add_usage[] = { |
| N_("git notes add [<options>] [<object>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_copy_usage[] = { |
| N_("git notes copy [<options>] <from-object> <to-object>"), |
| N_("git notes copy --stdin [<from-object> <to-object>]..."), |
| NULL |
| }; |
| |
| static const char * const git_notes_append_usage[] = { |
| N_("git notes append [<options>] [<object>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_edit_usage[] = { |
| N_("git notes edit [<object>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_show_usage[] = { |
| N_("git notes show [<object>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_merge_usage[] = { |
| N_("git notes merge [<options>] <notes-ref>"), |
| N_("git notes merge --commit [<options>]"), |
| N_("git notes merge --abort [<options>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_remove_usage[] = { |
| N_("git notes remove [<object>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_prune_usage[] = { |
| N_("git notes prune [<options>]"), |
| NULL |
| }; |
| |
| static const char * const git_notes_get_ref_usage[] = { |
| N_("git notes get-ref"), |
| NULL |
| }; |
| |
| static const char note_template[] = |
| N_("Write/edit the notes for the following object:"); |
| |
| struct note_data { |
| int given; |
| int use_editor; |
| char *edit_path; |
| struct strbuf buf; |
| }; |
| |
| static void free_note_data(struct note_data *d) |
| { |
| if (d->edit_path) { |
| unlink_or_warn(d->edit_path); |
| free(d->edit_path); |
| } |
| strbuf_release(&d->buf); |
| } |
| |
| static int list_each_note(const struct object_id *object_oid, |
| const struct object_id *note_oid, char *note_path, |
| void *cb_data) |
| { |
| printf("%s %s\n", oid_to_hex(note_oid), oid_to_hex(object_oid)); |
| return 0; |
| } |
| |
| static void copy_obj_to_fd(int fd, const struct object_id *oid) |
| { |
| unsigned long size; |
| enum object_type type; |
| char *buf = read_object_file(oid, &type, &size); |
| if (buf) { |
| if (size) |
| write_or_die(fd, buf, size); |
| free(buf); |
| } |
| } |
| |
| static void write_commented_object(int fd, const struct object_id *object) |
| { |
| const char *show_args[5] = |
| {"show", "--stat", "--no-notes", oid_to_hex(object), NULL}; |
| struct child_process show = CHILD_PROCESS_INIT; |
| struct strbuf buf = STRBUF_INIT; |
| struct strbuf cbuf = STRBUF_INIT; |
| |
| /* Invoke "git show --stat --no-notes $object" */ |
| show.argv = show_args; |
| show.no_stdin = 1; |
| show.out = -1; |
| show.err = 0; |
| show.git_cmd = 1; |
| if (start_command(&show)) |
| die(_("unable to start 'show' for object '%s'"), |
| oid_to_hex(object)); |
| |
| if (strbuf_read(&buf, show.out, 0) < 0) |
| die_errno(_("could not read 'show' output")); |
| strbuf_add_commented_lines(&cbuf, buf.buf, buf.len); |
| write_or_die(fd, cbuf.buf, cbuf.len); |
| |
| strbuf_release(&cbuf); |
| strbuf_release(&buf); |
| |
| if (finish_command(&show)) |
| die(_("failed to finish 'show' for object '%s'"), |
| oid_to_hex(object)); |
| } |
| |
| static void prepare_note_data(const struct object_id *object, struct note_data *d, |
| const struct object_id *old_note) |
| { |
| if (d->use_editor || !d->given) { |
| int fd; |
| struct strbuf buf = STRBUF_INIT; |
| |
| /* write the template message before editing: */ |
| d->edit_path = git_pathdup("NOTES_EDITMSG"); |
| fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600); |
| if (fd < 0) |
| die_errno(_("could not create file '%s'"), d->edit_path); |
| |
| if (d->given) |
| write_or_die(fd, d->buf.buf, d->buf.len); |
| else if (old_note) |
| copy_obj_to_fd(fd, old_note); |
| |
| strbuf_addch(&buf, '\n'); |
| strbuf_add_commented_lines(&buf, "\n", strlen("\n")); |
| strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template))); |
| strbuf_addch(&buf, '\n'); |
| write_or_die(fd, buf.buf, buf.len); |
| |
| write_commented_object(fd, object); |
| |
| close(fd); |
| strbuf_release(&buf); |
| strbuf_reset(&d->buf); |
| |
| if (launch_editor(d->edit_path, &d->buf, NULL)) { |
| die(_("please supply the note contents using either -m or -F option")); |
| } |
| strbuf_stripspace(&d->buf, 1); |
| } |
| } |
| |
| static void write_note_data(struct note_data *d, struct object_id *oid) |
| { |
| if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) { |
| error(_("unable to write note object")); |
| if (d->edit_path) |
| error(_("the note contents have been left in %s"), |
| d->edit_path); |
| exit(128); |
| } |
| } |
| |
| static int parse_msg_arg(const struct option *opt, const char *arg, int unset) |
| { |
| struct note_data *d = opt->value; |
| |
| BUG_ON_OPT_NEG(unset); |
| |
| strbuf_grow(&d->buf, strlen(arg) + 2); |
| if (d->buf.len) |
| strbuf_addch(&d->buf, '\n'); |
| strbuf_addstr(&d->buf, arg); |
| strbuf_stripspace(&d->buf, 0); |
| |
| d->given = 1; |
| return 0; |
| } |
| |
| static int parse_file_arg(const struct option *opt, const char *arg, int unset) |
| { |
| struct note_data *d = opt->value; |
| |
| BUG_ON_OPT_NEG(unset); |
| |
| if (d->buf.len) |
| strbuf_addch(&d->buf, '\n'); |
| if (!strcmp(arg, "-")) { |
| if (strbuf_read(&d->buf, 0, 1024) < 0) |
| die_errno(_("cannot read '%s'"), arg); |
| } else if (strbuf_read_file(&d->buf, arg, 1024) < 0) |
| die_errno(_("could not open or read '%s'"), arg); |
| strbuf_stripspace(&d->buf, 0); |
| |
| d->given = 1; |
| return 0; |
| } |
| |
| static int parse_reuse_arg(const struct option *opt, const char *arg, int unset) |
| { |
| struct note_data *d = opt->value; |
| char *buf; |
| struct object_id object; |
| enum object_type type; |
| unsigned long len; |
| |
| BUG_ON_OPT_NEG(unset); |
| |
| if (d->buf.len) |
| strbuf_addch(&d->buf, '\n'); |
| |
| if (get_oid(arg, &object)) |
| die(_("failed to resolve '%s' as a valid ref."), arg); |
| if (!(buf = read_object_file(&object, &type, &len))) |
| die(_("failed to read object '%s'."), arg); |
| if (type != OBJ_BLOB) { |
| free(buf); |
| die(_("cannot read note data from non-blob object '%s'."), arg); |
| } |
| strbuf_add(&d->buf, buf, len); |
| free(buf); |
| |
| d->given = 1; |
| return 0; |
| } |
| |
| static int parse_reedit_arg(const struct option *opt, const char *arg, int unset) |
| { |
| struct note_data *d = opt->value; |
| BUG_ON_OPT_NEG(unset); |
| d->use_editor = 1; |
| return parse_reuse_arg(opt, arg, unset); |
| } |
| |
| static int notes_copy_from_stdin(int force, const char *rewrite_cmd) |
| { |
| struct strbuf buf = STRBUF_INIT; |
| struct notes_rewrite_cfg *c = NULL; |
| struct notes_tree *t = NULL; |
| int ret = 0; |
| const char *msg = "Notes added by 'git notes copy'"; |
| |
| if (rewrite_cmd) { |
| c = init_copy_notes_for_rewrite(rewrite_cmd); |
| if (!c) |
| return 0; |
| } else { |
| init_notes(NULL, NULL, NULL, NOTES_INIT_WRITABLE); |
| t = &default_notes_tree; |
| } |
| |
| while (strbuf_getline_lf(&buf, stdin) != EOF) { |
| struct object_id from_obj, to_obj; |
| struct strbuf **split; |
| int err; |
| |
| split = strbuf_split(&buf, ' '); |
| if (!split[0] || !split[1]) |
| die(_("malformed input line: '%s'."), buf.buf); |
| strbuf_rtrim(split[0]); |
| strbuf_rtrim(split[1]); |
| if (get_oid(split[0]->buf, &from_obj)) |
| die(_("failed to resolve '%s' as a valid ref."), split[0]->buf); |
| if (get_oid(split[1]->buf, &to_obj)) |
| die(_("failed to resolve '%s' as a valid ref."), split[1]->buf); |
| |
| if (rewrite_cmd) |
| err = copy_note_for_rewrite(c, &from_obj, &to_obj); |
| else |
| err = copy_note(t, &from_obj, &to_obj, force, |
| combine_notes_overwrite); |
| |
| if (err) { |
| error(_("failed to copy notes from '%s' to '%s'"), |
| split[0]->buf, split[1]->buf); |
| ret = 1; |
| } |
| |
| strbuf_list_free(split); |
| } |
| |
| if (!rewrite_cmd) { |
| commit_notes(the_repository, t, msg); |
| free_notes(t); |
| } else { |
| finish_copy_notes_for_rewrite(the_repository, c, msg); |
| } |
| strbuf_release(&buf); |
| return ret; |
| } |
| |
| static struct notes_tree *init_notes_check(const char *subcommand, |
| int flags) |
| { |
| struct notes_tree *t; |
| const char *ref; |
| init_notes(NULL, NULL, NULL, flags); |
| t = &default_notes_tree; |
| |
| ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref; |
| if (!starts_with(ref, "refs/notes/")) |
| /* |
| * TRANSLATORS: the first %s will be replaced by a git |
| * notes command: 'add', 'merge', 'remove', etc. |
| */ |
| die(_("refusing to %s notes in %s (outside of refs/notes/)"), |
| subcommand, ref); |
| return t; |
| } |
| |
| static int list(int argc, const char **argv, const char *prefix) |
| { |
| struct notes_tree *t; |
| struct object_id object; |
| const struct object_id *note; |
| int retval = -1; |
| struct option options[] = { |
| OPT_END() |
| }; |
| |
| if (argc) |
| argc = parse_options(argc, argv, prefix, options, |
| git_notes_list_usage, 0); |
| |
| if (1 < argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_list_usage, options); |
| } |
| |
| t = init_notes_check("list", 0); |
| if (argc) { |
| if (get_oid(argv[0], &object)) |
| die(_("failed to resolve '%s' as a valid ref."), argv[0]); |
| note = get_note(t, &object); |
| if (note) { |
| puts(oid_to_hex(note)); |
| retval = 0; |
| } else |
| retval = error(_("no note found for object %s."), |
| oid_to_hex(&object)); |
| } else |
| retval = for_each_note(t, 0, list_each_note, NULL); |
| |
| free_notes(t); |
| return retval; |
| } |
| |
| static int append_edit(int argc, const char **argv, const char *prefix); |
| |
| static int add(int argc, const char **argv, const char *prefix) |
| { |
| int force = 0, allow_empty = 0; |
| const char *object_ref; |
| struct notes_tree *t; |
| struct object_id object, new_note; |
| const struct object_id *note; |
| struct note_data d = { 0, 0, NULL, STRBUF_INIT }; |
| struct option options[] = { |
| { OPTION_CALLBACK, 'm', "message", &d, N_("message"), |
| N_("note contents as a string"), PARSE_OPT_NONEG, |
| parse_msg_arg}, |
| { OPTION_CALLBACK, 'F', "file", &d, N_("file"), |
| N_("note contents in a file"), PARSE_OPT_NONEG, |
| parse_file_arg}, |
| { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"), |
| N_("reuse and edit specified note object"), PARSE_OPT_NONEG, |
| parse_reedit_arg}, |
| { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"), |
| N_("reuse specified note object"), PARSE_OPT_NONEG, |
| parse_reuse_arg}, |
| OPT_BOOL(0, "allow-empty", &allow_empty, |
| N_("allow storing empty note")), |
| OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE), |
| OPT_END() |
| }; |
| |
| argc = parse_options(argc, argv, prefix, options, git_notes_add_usage, |
| PARSE_OPT_KEEP_ARGV0); |
| |
| if (2 < argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_add_usage, options); |
| } |
| |
| object_ref = argc > 1 ? argv[1] : "HEAD"; |
| |
| if (get_oid(object_ref, &object)) |
| die(_("failed to resolve '%s' as a valid ref."), object_ref); |
| |
| t = init_notes_check("add", NOTES_INIT_WRITABLE); |
| note = get_note(t, &object); |
| |
| if (note) { |
| if (!force) { |
| free_notes(t); |
| if (d.given) { |
| free_note_data(&d); |
| return error(_("Cannot add notes. " |
| "Found existing notes for object %s. " |
| "Use '-f' to overwrite existing notes"), |
| oid_to_hex(&object)); |
| } |
| /* |
| * Redirect to "edit" subcommand. |
| * |
| * We only end up here if none of -m/-F/-c/-C or -f are |
| * given. The original args are therefore still in |
| * argv[0-1]. |
| */ |
| argv[0] = "edit"; |
| return append_edit(argc, argv, prefix); |
| } |
| fprintf(stderr, _("Overwriting existing notes for object %s\n"), |
| oid_to_hex(&object)); |
| } |
| |
| prepare_note_data(&object, &d, note); |
| if (d.buf.len || allow_empty) { |
| write_note_data(&d, &new_note); |
| if (add_note(t, &object, &new_note, combine_notes_overwrite)) |
| BUG("combine_notes_overwrite failed"); |
| commit_notes(the_repository, t, |
| "Notes added by 'git notes add'"); |
| } else { |
| fprintf(stderr, _("Removing note for object %s\n"), |
| oid_to_hex(&object)); |
| remove_note(t, object.hash); |
| commit_notes(the_repository, t, |
| "Notes removed by 'git notes add'"); |
| } |
| |
| free_note_data(&d); |
| free_notes(t); |
| return 0; |
| } |
| |
| static int copy(int argc, const char **argv, const char *prefix) |
| { |
| int retval = 0, force = 0, from_stdin = 0; |
| const struct object_id *from_note, *note; |
| const char *object_ref; |
| struct object_id object, from_obj; |
| struct notes_tree *t; |
| const char *rewrite_cmd = NULL; |
| struct option options[] = { |
| OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE), |
| OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")), |
| OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"), |
| N_("load rewriting config for <command> (implies " |
| "--stdin)")), |
| OPT_END() |
| }; |
| |
| argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage, |
| 0); |
| |
| if (from_stdin || rewrite_cmd) { |
| if (argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_copy_usage, options); |
| } else { |
| return notes_copy_from_stdin(force, rewrite_cmd); |
| } |
| } |
| |
| if (argc < 1) { |
| error(_("too few parameters")); |
| usage_with_options(git_notes_copy_usage, options); |
| } |
| if (2 < argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_copy_usage, options); |
| } |
| |
| if (get_oid(argv[0], &from_obj)) |
| die(_("failed to resolve '%s' as a valid ref."), argv[0]); |
| |
| object_ref = 1 < argc ? argv[1] : "HEAD"; |
| |
| if (get_oid(object_ref, &object)) |
| die(_("failed to resolve '%s' as a valid ref."), object_ref); |
| |
| t = init_notes_check("copy", NOTES_INIT_WRITABLE); |
| note = get_note(t, &object); |
| |
| if (note) { |
| if (!force) { |
| retval = error(_("Cannot copy notes. Found existing " |
| "notes for object %s. Use '-f' to " |
| "overwrite existing notes"), |
| oid_to_hex(&object)); |
| goto out; |
| } |
| fprintf(stderr, _("Overwriting existing notes for object %s\n"), |
| oid_to_hex(&object)); |
| } |
| |
| from_note = get_note(t, &from_obj); |
| if (!from_note) { |
| retval = error(_("missing notes on source object %s. Cannot " |
| "copy."), oid_to_hex(&from_obj)); |
| goto out; |
| } |
| |
| if (add_note(t, &object, from_note, combine_notes_overwrite)) |
| BUG("combine_notes_overwrite failed"); |
| commit_notes(the_repository, t, |
| "Notes added by 'git notes copy'"); |
| out: |
| free_notes(t); |
| return retval; |
| } |
| |
| static int append_edit(int argc, const char **argv, const char *prefix) |
| { |
| int allow_empty = 0; |
| const char *object_ref; |
| struct notes_tree *t; |
| struct object_id object, new_note; |
| const struct object_id *note; |
| char *logmsg; |
| const char * const *usage; |
| struct note_data d = { 0, 0, NULL, STRBUF_INIT }; |
| struct option options[] = { |
| { OPTION_CALLBACK, 'm', "message", &d, N_("message"), |
| N_("note contents as a string"), PARSE_OPT_NONEG, |
| parse_msg_arg}, |
| { OPTION_CALLBACK, 'F', "file", &d, N_("file"), |
| N_("note contents in a file"), PARSE_OPT_NONEG, |
| parse_file_arg}, |
| { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"), |
| N_("reuse and edit specified note object"), PARSE_OPT_NONEG, |
| parse_reedit_arg}, |
| { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"), |
| N_("reuse specified note object"), PARSE_OPT_NONEG, |
| parse_reuse_arg}, |
| OPT_BOOL(0, "allow-empty", &allow_empty, |
| N_("allow storing empty note")), |
| OPT_END() |
| }; |
| int edit = !strcmp(argv[0], "edit"); |
| |
| usage = edit ? git_notes_edit_usage : git_notes_append_usage; |
| argc = parse_options(argc, argv, prefix, options, usage, |
| PARSE_OPT_KEEP_ARGV0); |
| |
| if (2 < argc) { |
| error(_("too many parameters")); |
| usage_with_options(usage, options); |
| } |
| |
| if (d.given && edit) |
| fprintf(stderr, _("The -m/-F/-c/-C options have been deprecated " |
| "for the 'edit' subcommand.\n" |
| "Please use 'git notes add -f -m/-F/-c/-C' instead.\n")); |
| |
| object_ref = 1 < argc ? argv[1] : "HEAD"; |
| |
| if (get_oid(object_ref, &object)) |
| die(_("failed to resolve '%s' as a valid ref."), object_ref); |
| |
| t = init_notes_check(argv[0], NOTES_INIT_WRITABLE); |
| note = get_note(t, &object); |
| |
| prepare_note_data(&object, &d, edit && note ? note : NULL); |
| |
| if (note && !edit) { |
| /* Append buf to previous note contents */ |
| unsigned long size; |
| enum object_type type; |
| char *prev_buf = read_object_file(note, &type, &size); |
| |
| strbuf_grow(&d.buf, size + 1); |
| if (d.buf.len && prev_buf && size) |
| strbuf_insertstr(&d.buf, 0, "\n"); |
| if (prev_buf && size) |
| strbuf_insert(&d.buf, 0, prev_buf, size); |
| free(prev_buf); |
| } |
| |
| if (d.buf.len || allow_empty) { |
| write_note_data(&d, &new_note); |
| if (add_note(t, &object, &new_note, combine_notes_overwrite)) |
| BUG("combine_notes_overwrite failed"); |
| logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]); |
| } else { |
| fprintf(stderr, _("Removing note for object %s\n"), |
| oid_to_hex(&object)); |
| remove_note(t, object.hash); |
| logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]); |
| } |
| commit_notes(the_repository, t, logmsg); |
| |
| free(logmsg); |
| free_note_data(&d); |
| free_notes(t); |
| return 0; |
| } |
| |
| static int show(int argc, const char **argv, const char *prefix) |
| { |
| const char *object_ref; |
| struct notes_tree *t; |
| struct object_id object; |
| const struct object_id *note; |
| int retval; |
| struct option options[] = { |
| OPT_END() |
| }; |
| |
| argc = parse_options(argc, argv, prefix, options, git_notes_show_usage, |
| 0); |
| |
| if (1 < argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_show_usage, options); |
| } |
| |
| object_ref = argc ? argv[0] : "HEAD"; |
| |
| if (get_oid(object_ref, &object)) |
| die(_("failed to resolve '%s' as a valid ref."), object_ref); |
| |
| t = init_notes_check("show", 0); |
| note = get_note(t, &object); |
| |
| if (!note) |
| retval = error(_("no note found for object %s."), |
| oid_to_hex(&object)); |
| else { |
| const char *show_args[3] = {"show", oid_to_hex(note), NULL}; |
| retval = execv_git_cmd(show_args); |
| } |
| free_notes(t); |
| return retval; |
| } |
| |
| static int merge_abort(struct notes_merge_options *o) |
| { |
| int ret = 0; |
| |
| /* |
| * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call |
| * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE. |
| */ |
| |
| if (delete_ref(NULL, "NOTES_MERGE_PARTIAL", NULL, 0)) |
| ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL")); |
| if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NO_DEREF)) |
| ret += error(_("failed to delete ref NOTES_MERGE_REF")); |
| if (notes_merge_abort(o)) |
| ret += error(_("failed to remove 'git notes merge' worktree")); |
| return ret; |
| } |
| |
| static int merge_commit(struct notes_merge_options *o) |
| { |
| struct strbuf msg = STRBUF_INIT; |
| struct object_id oid, parent_oid; |
| struct notes_tree *t; |
| struct commit *partial; |
| struct pretty_print_context pretty_ctx; |
| void *local_ref_to_free; |
| int ret; |
| |
| /* |
| * Read partial merge result from .git/NOTES_MERGE_PARTIAL, |
| * and target notes ref from .git/NOTES_MERGE_REF. |
| */ |
| |
| if (get_oid("NOTES_MERGE_PARTIAL", &oid)) |
| die(_("failed to read ref NOTES_MERGE_PARTIAL")); |
| else if (!(partial = lookup_commit_reference(the_repository, &oid))) |
| die(_("could not find commit from NOTES_MERGE_PARTIAL.")); |
| else if (parse_commit(partial)) |
| die(_("could not parse commit from NOTES_MERGE_PARTIAL.")); |
| |
| if (partial->parents) |
| oidcpy(&parent_oid, &partial->parents->item->object.oid); |
| else |
| oidclr(&parent_oid); |
| |
| t = xcalloc(1, sizeof(struct notes_tree)); |
| init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); |
| |
| o->local_ref = local_ref_to_free = |
| resolve_refdup("NOTES_MERGE_REF", 0, &oid, NULL); |
| if (!o->local_ref) |
| die(_("failed to resolve NOTES_MERGE_REF")); |
| |
| if (notes_merge_commit(o, t, partial, &oid)) |
| die(_("failed to finalize notes merge")); |
| |
| /* Reuse existing commit message in reflog message */ |
| memset(&pretty_ctx, 0, sizeof(pretty_ctx)); |
| format_commit_message(partial, "%s", &msg, &pretty_ctx); |
| strbuf_trim(&msg); |
| strbuf_insertstr(&msg, 0, "notes: "); |
| update_ref(msg.buf, o->local_ref, &oid, |
| is_null_oid(&parent_oid) ? NULL : &parent_oid, |
| 0, UPDATE_REFS_DIE_ON_ERR); |
| |
| free_notes(t); |
| strbuf_release(&msg); |
| ret = merge_abort(o); |
| free(local_ref_to_free); |
| return ret; |
| } |
| |
| static int git_config_get_notes_strategy(const char *key, |
| enum notes_merge_strategy *strategy) |
| { |
| char *value; |
| |
| if (git_config_get_string(key, &value)) |
| return 1; |
| if (parse_notes_merge_strategy(value, strategy)) |
| git_die_config(key, _("unknown notes merge strategy %s"), value); |
| |
| free(value); |
| return 0; |
| } |
| |
| static int merge(int argc, const char **argv, const char *prefix) |
| { |
| struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT; |
| struct object_id result_oid; |
| struct notes_tree *t; |
| struct notes_merge_options o; |
| int do_merge = 0, do_commit = 0, do_abort = 0; |
| int verbosity = 0, result; |
| const char *strategy = NULL; |
| struct option options[] = { |
| OPT_GROUP(N_("General options")), |
| OPT__VERBOSITY(&verbosity), |
| OPT_GROUP(N_("Merge options")), |
| OPT_STRING('s', "strategy", &strategy, N_("strategy"), |
| N_("resolve notes conflicts using the given strategy " |
| "(manual/ours/theirs/union/cat_sort_uniq)")), |
| OPT_GROUP(N_("Committing unmerged notes")), |
| OPT_SET_INT_F(0, "commit", &do_commit, |
| N_("finalize notes merge by committing unmerged notes"), |
| 1, PARSE_OPT_NONEG), |
| OPT_GROUP(N_("Aborting notes merge resolution")), |
| OPT_SET_INT_F(0, "abort", &do_abort, |
| N_("abort notes merge"), |
| 1, PARSE_OPT_NONEG), |
| OPT_END() |
| }; |
| |
| argc = parse_options(argc, argv, prefix, options, |
| git_notes_merge_usage, 0); |
| |
| if (strategy || do_commit + do_abort == 0) |
| do_merge = 1; |
| if (do_merge + do_commit + do_abort != 1) { |
| error(_("cannot mix --commit, --abort or -s/--strategy")); |
| usage_with_options(git_notes_merge_usage, options); |
| } |
| |
| if (do_merge && argc != 1) { |
| error(_("must specify a notes ref to merge")); |
| usage_with_options(git_notes_merge_usage, options); |
| } else if (!do_merge && argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_merge_usage, options); |
| } |
| |
| init_notes_merge_options(the_repository, &o); |
| o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT; |
| |
| if (do_abort) |
| return merge_abort(&o); |
| if (do_commit) |
| return merge_commit(&o); |
| |
| o.local_ref = default_notes_ref(); |
| strbuf_addstr(&remote_ref, argv[0]); |
| expand_loose_notes_ref(&remote_ref); |
| o.remote_ref = remote_ref.buf; |
| |
| t = init_notes_check("merge", NOTES_INIT_WRITABLE); |
| |
| if (strategy) { |
| if (parse_notes_merge_strategy(strategy, &o.strategy)) { |
| error(_("unknown -s/--strategy: %s"), strategy); |
| usage_with_options(git_notes_merge_usage, options); |
| } |
| } else { |
| struct strbuf merge_key = STRBUF_INIT; |
| const char *short_ref = NULL; |
| |
| if (!skip_prefix(o.local_ref, "refs/notes/", &short_ref)) |
| BUG("local ref %s is outside of refs/notes/", |
| o.local_ref); |
| |
| strbuf_addf(&merge_key, "notes.%s.mergeStrategy", short_ref); |
| |
| if (git_config_get_notes_strategy(merge_key.buf, &o.strategy)) |
| git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy); |
| |
| strbuf_release(&merge_key); |
| } |
| |
| strbuf_addf(&msg, "notes: Merged notes from %s into %s", |
| remote_ref.buf, default_notes_ref()); |
| strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */ |
| |
| result = notes_merge(&o, t, &result_oid); |
| |
| if (result >= 0) /* Merge resulted (trivially) in result_oid */ |
| /* Update default notes ref with new commit */ |
| update_ref(msg.buf, default_notes_ref(), &result_oid, NULL, 0, |
| UPDATE_REFS_DIE_ON_ERR); |
| else { /* Merge has unresolved conflicts */ |
| const struct worktree *wt; |
| /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */ |
| update_ref(msg.buf, "NOTES_MERGE_PARTIAL", &result_oid, NULL, |
| 0, UPDATE_REFS_DIE_ON_ERR); |
| /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */ |
| wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref()); |
| if (wt) |
| die(_("a notes merge into %s is already in-progress at %s"), |
| default_notes_ref(), wt->path); |
| if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) |
| die(_("failed to store link to current notes ref (%s)"), |
| default_notes_ref()); |
| fprintf(stderr, _("Automatic notes merge failed. Fix conflicts in %s " |
| "and commit the result with 'git notes merge --commit', " |
| "or abort the merge with 'git notes merge --abort'.\n"), |
| git_path(NOTES_MERGE_WORKTREE)); |
| } |
| |
| free_notes(t); |
| strbuf_release(&remote_ref); |
| strbuf_release(&msg); |
| return result < 0; /* return non-zero on conflicts */ |
| } |
| |
| #define IGNORE_MISSING 1 |
| |
| static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag) |
| { |
| int status; |
| struct object_id oid; |
| if (get_oid(name, &oid)) |
| return error(_("Failed to resolve '%s' as a valid ref."), name); |
| status = remove_note(t, oid.hash); |
| if (status) |
| fprintf(stderr, _("Object %s has no note\n"), name); |
| else |
| fprintf(stderr, _("Removing note for object %s\n"), name); |
| return (flag & IGNORE_MISSING) ? 0 : status; |
| } |
| |
| static int remove_cmd(int argc, const char **argv, const char *prefix) |
| { |
| unsigned flag = 0; |
| int from_stdin = 0; |
| struct option options[] = { |
| OPT_BIT(0, "ignore-missing", &flag, |
| N_("attempt to remove non-existent note is not an error"), |
| IGNORE_MISSING), |
| OPT_BOOL(0, "stdin", &from_stdin, |
| N_("read object names from the standard input")), |
| OPT_END() |
| }; |
| struct notes_tree *t; |
| int retval = 0; |
| |
| argc = parse_options(argc, argv, prefix, options, |
| git_notes_remove_usage, 0); |
| |
| t = init_notes_check("remove", NOTES_INIT_WRITABLE); |
| |
| if (!argc && !from_stdin) { |
| retval = remove_one_note(t, "HEAD", flag); |
| } else { |
| while (*argv) { |
| retval |= remove_one_note(t, *argv, flag); |
| argv++; |
| } |
| } |
| if (from_stdin) { |
| struct strbuf sb = STRBUF_INIT; |
| while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) { |
| strbuf_rtrim(&sb); |
| retval |= remove_one_note(t, sb.buf, flag); |
| } |
| strbuf_release(&sb); |
| } |
| if (!retval) |
| commit_notes(the_repository, t, |
| "Notes removed by 'git notes remove'"); |
| free_notes(t); |
| return retval; |
| } |
| |
| static int prune(int argc, const char **argv, const char *prefix) |
| { |
| struct notes_tree *t; |
| int show_only = 0, verbose = 0; |
| struct option options[] = { |
| OPT__DRY_RUN(&show_only, N_("do not remove, show only")), |
| OPT__VERBOSE(&verbose, N_("report pruned notes")), |
| OPT_END() |
| }; |
| |
| argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage, |
| 0); |
| |
| if (argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_prune_usage, options); |
| } |
| |
| t = init_notes_check("prune", NOTES_INIT_WRITABLE); |
| |
| prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) | |
| (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) ); |
| if (!show_only) |
| commit_notes(the_repository, t, |
| "Notes removed by 'git notes prune'"); |
| free_notes(t); |
| return 0; |
| } |
| |
| static int get_ref(int argc, const char **argv, const char *prefix) |
| { |
| struct option options[] = { OPT_END() }; |
| argc = parse_options(argc, argv, prefix, options, |
| git_notes_get_ref_usage, 0); |
| |
| if (argc) { |
| error(_("too many parameters")); |
| usage_with_options(git_notes_get_ref_usage, options); |
| } |
| |
| puts(default_notes_ref()); |
| return 0; |
| } |
| |
| int cmd_notes(int argc, const char **argv, const char *prefix) |
| { |
| int result; |
| const char *override_notes_ref = NULL; |
| struct option options[] = { |
| OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"), |
| N_("use notes from <notes-ref>")), |
| OPT_END() |
| }; |
| |
| git_config(git_default_config, NULL); |
| argc = parse_options(argc, argv, prefix, options, git_notes_usage, |
| PARSE_OPT_STOP_AT_NON_OPTION); |
| |
| if (override_notes_ref) { |
| struct strbuf sb = STRBUF_INIT; |
| strbuf_addstr(&sb, override_notes_ref); |
| expand_notes_ref(&sb); |
| setenv("GIT_NOTES_REF", sb.buf, 1); |
| strbuf_release(&sb); |
| } |
| |
| if (argc < 1 || !strcmp(argv[0], "list")) |
| result = list(argc, argv, prefix); |
| else if (!strcmp(argv[0], "add")) |
| result = add(argc, argv, prefix); |
| else if (!strcmp(argv[0], "copy")) |
| result = copy(argc, argv, prefix); |
| else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit")) |
| result = append_edit(argc, argv, prefix); |
| else if (!strcmp(argv[0], "show")) |
| result = show(argc, argv, prefix); |
| else if (!strcmp(argv[0], "merge")) |
| result = merge(argc, argv, prefix); |
| else if (!strcmp(argv[0], "remove")) |
| result = remove_cmd(argc, argv, prefix); |
| else if (!strcmp(argv[0], "prune")) |
| result = prune(argc, argv, prefix); |
| else if (!strcmp(argv[0], "get-ref")) |
| result = get_ref(argc, argv, prefix); |
| else { |
| result = error(_("unknown subcommand: %s"), argv[0]); |
| usage_with_options(git_notes_usage, options); |
| } |
| |
| return result ? 1 : 0; |
| } |