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![Nguyễn Thái Ngọc Duy](/assets/img/avatar_default.png)
This gives the caller more information and they can answer things like, "is it the main worktree" or "is it the current worktree". The latter question is needed for the "checkout a rebase branch" case later. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
1022 lines
28 KiB
C
1022 lines
28 KiB
C
/*
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* Builtin "git notes"
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*
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* Copyright (c) 2010 Johan Herland <johan@herland.net>
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*
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* Based on git-notes.sh by Johannes Schindelin,
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* and builtin/tag.c by Kristian Høgsberg and Carlos Rica.
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*/
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#include "cache.h"
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#include "builtin.h"
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#include "notes.h"
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#include "blob.h"
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#include "commit.h"
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#include "refs.h"
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#include "exec_cmd.h"
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#include "run-command.h"
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#include "parse-options.h"
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#include "string-list.h"
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#include "notes-merge.h"
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#include "notes-utils.h"
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#include "worktree.h"
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static const char * const git_notes_usage[] = {
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N_("git notes [--ref <notes-ref>] [list [<object>]]"),
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N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
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N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"),
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N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
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N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"),
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N_("git notes [--ref <notes-ref>] show [<object>]"),
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N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"),
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N_("git notes merge --commit [-v | -q]"),
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N_("git notes merge --abort [-v | -q]"),
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N_("git notes [--ref <notes-ref>] remove [<object>...]"),
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N_("git notes [--ref <notes-ref>] prune [-n | -v]"),
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N_("git notes [--ref <notes-ref>] get-ref"),
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NULL
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};
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static const char * const git_notes_list_usage[] = {
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N_("git notes [list [<object>]]"),
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NULL
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};
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static const char * const git_notes_add_usage[] = {
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N_("git notes add [<options>] [<object>]"),
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NULL
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};
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static const char * const git_notes_copy_usage[] = {
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N_("git notes copy [<options>] <from-object> <to-object>"),
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N_("git notes copy --stdin [<from-object> <to-object>]..."),
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NULL
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};
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static const char * const git_notes_append_usage[] = {
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N_("git notes append [<options>] [<object>]"),
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NULL
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};
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static const char * const git_notes_edit_usage[] = {
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N_("git notes edit [<object>]"),
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NULL
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};
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static const char * const git_notes_show_usage[] = {
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N_("git notes show [<object>]"),
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NULL
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};
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static const char * const git_notes_merge_usage[] = {
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N_("git notes merge [<options>] <notes-ref>"),
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N_("git notes merge --commit [<options>]"),
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N_("git notes merge --abort [<options>]"),
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NULL
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};
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static const char * const git_notes_remove_usage[] = {
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N_("git notes remove [<object>]"),
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NULL
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};
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static const char * const git_notes_prune_usage[] = {
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N_("git notes prune [<options>]"),
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NULL
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};
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static const char * const git_notes_get_ref_usage[] = {
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N_("git notes get-ref"),
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NULL
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};
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static const char note_template[] =
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"\nWrite/edit the notes for the following object:\n";
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struct note_data {
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int given;
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int use_editor;
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char *edit_path;
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struct strbuf buf;
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};
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static void free_note_data(struct note_data *d)
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{
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if (d->edit_path) {
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unlink_or_warn(d->edit_path);
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free(d->edit_path);
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}
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strbuf_release(&d->buf);
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}
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static int list_each_note(const unsigned char *object_sha1,
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const unsigned char *note_sha1, char *note_path,
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void *cb_data)
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{
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printf("%s %s\n", sha1_to_hex(note_sha1), sha1_to_hex(object_sha1));
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return 0;
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}
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static void copy_obj_to_fd(int fd, const unsigned char *sha1)
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{
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unsigned long size;
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enum object_type type;
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char *buf = read_sha1_file(sha1, &type, &size);
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if (buf) {
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if (size)
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write_or_die(fd, buf, size);
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free(buf);
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}
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}
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static void write_commented_object(int fd, const unsigned char *object)
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{
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const char *show_args[5] =
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{"show", "--stat", "--no-notes", sha1_to_hex(object), NULL};
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struct child_process show = CHILD_PROCESS_INIT;
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struct strbuf buf = STRBUF_INIT;
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struct strbuf cbuf = STRBUF_INIT;
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/* Invoke "git show --stat --no-notes $object" */
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show.argv = show_args;
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show.no_stdin = 1;
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show.out = -1;
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show.err = 0;
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show.git_cmd = 1;
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if (start_command(&show))
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die(_("unable to start 'show' for object '%s'"),
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sha1_to_hex(object));
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if (strbuf_read(&buf, show.out, 0) < 0)
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die_errno(_("could not read 'show' output"));
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strbuf_add_commented_lines(&cbuf, buf.buf, buf.len);
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write_or_die(fd, cbuf.buf, cbuf.len);
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strbuf_release(&cbuf);
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strbuf_release(&buf);
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if (finish_command(&show))
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die(_("failed to finish 'show' for object '%s'"),
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sha1_to_hex(object));
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}
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static void prepare_note_data(const unsigned char *object, struct note_data *d,
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const unsigned char *old_note)
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{
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if (d->use_editor || !d->given) {
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int fd;
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struct strbuf buf = STRBUF_INIT;
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/* write the template message before editing: */
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d->edit_path = git_pathdup("NOTES_EDITMSG");
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fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
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if (fd < 0)
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die_errno(_("could not create file '%s'"), d->edit_path);
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if (d->given)
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write_or_die(fd, d->buf.buf, d->buf.len);
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else if (old_note)
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copy_obj_to_fd(fd, old_note);
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strbuf_addch(&buf, '\n');
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strbuf_add_commented_lines(&buf, note_template, strlen(note_template));
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strbuf_addch(&buf, '\n');
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write_or_die(fd, buf.buf, buf.len);
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write_commented_object(fd, object);
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close(fd);
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strbuf_release(&buf);
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strbuf_reset(&d->buf);
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if (launch_editor(d->edit_path, &d->buf, NULL)) {
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die(_("Please supply the note contents using either -m or -F option"));
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}
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strbuf_stripspace(&d->buf, 1);
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}
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}
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static void write_note_data(struct note_data *d, unsigned char *sha1)
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{
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if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) {
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error(_("unable to write note object"));
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if (d->edit_path)
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error(_("The note contents have been left in %s"),
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d->edit_path);
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exit(128);
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}
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}
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static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
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{
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struct note_data *d = opt->value;
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strbuf_grow(&d->buf, strlen(arg) + 2);
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if (d->buf.len)
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strbuf_addch(&d->buf, '\n');
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strbuf_addstr(&d->buf, arg);
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strbuf_stripspace(&d->buf, 0);
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d->given = 1;
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return 0;
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}
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static int parse_file_arg(const struct option *opt, const char *arg, int unset)
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{
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struct note_data *d = opt->value;
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if (d->buf.len)
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strbuf_addch(&d->buf, '\n');
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if (!strcmp(arg, "-")) {
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if (strbuf_read(&d->buf, 0, 1024) < 0)
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die_errno(_("cannot read '%s'"), arg);
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} else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
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die_errno(_("could not open or read '%s'"), arg);
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strbuf_stripspace(&d->buf, 0);
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d->given = 1;
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return 0;
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}
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static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
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{
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struct note_data *d = opt->value;
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char *buf;
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unsigned char object[20];
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enum object_type type;
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unsigned long len;
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if (d->buf.len)
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strbuf_addch(&d->buf, '\n');
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if (get_sha1(arg, object))
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die(_("Failed to resolve '%s' as a valid ref."), arg);
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if (!(buf = read_sha1_file(object, &type, &len))) {
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free(buf);
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die(_("Failed to read object '%s'."), arg);
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}
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if (type != OBJ_BLOB) {
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free(buf);
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die(_("Cannot read note data from non-blob object '%s'."), arg);
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}
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strbuf_add(&d->buf, buf, len);
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free(buf);
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d->given = 1;
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return 0;
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}
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static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
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{
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struct note_data *d = opt->value;
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d->use_editor = 1;
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return parse_reuse_arg(opt, arg, unset);
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}
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static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
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{
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struct strbuf buf = STRBUF_INIT;
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struct notes_rewrite_cfg *c = NULL;
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struct notes_tree *t = NULL;
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int ret = 0;
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const char *msg = "Notes added by 'git notes copy'";
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if (rewrite_cmd) {
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c = init_copy_notes_for_rewrite(rewrite_cmd);
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if (!c)
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return 0;
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} else {
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init_notes(NULL, NULL, NULL, NOTES_INIT_WRITABLE);
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t = &default_notes_tree;
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}
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while (strbuf_getline_lf(&buf, stdin) != EOF) {
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unsigned char from_obj[20], to_obj[20];
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struct strbuf **split;
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int err;
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split = strbuf_split(&buf, ' ');
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if (!split[0] || !split[1])
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die(_("Malformed input line: '%s'."), buf.buf);
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strbuf_rtrim(split[0]);
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strbuf_rtrim(split[1]);
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if (get_sha1(split[0]->buf, from_obj))
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die(_("Failed to resolve '%s' as a valid ref."), split[0]->buf);
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if (get_sha1(split[1]->buf, to_obj))
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die(_("Failed to resolve '%s' as a valid ref."), split[1]->buf);
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if (rewrite_cmd)
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err = copy_note_for_rewrite(c, from_obj, to_obj);
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else
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err = copy_note(t, from_obj, to_obj, force,
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combine_notes_overwrite);
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if (err) {
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error(_("Failed to copy notes from '%s' to '%s'"),
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split[0]->buf, split[1]->buf);
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ret = 1;
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}
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strbuf_list_free(split);
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}
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if (!rewrite_cmd) {
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commit_notes(t, msg);
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free_notes(t);
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} else {
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finish_copy_notes_for_rewrite(c, msg);
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}
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return ret;
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}
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static struct notes_tree *init_notes_check(const char *subcommand,
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int flags)
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{
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struct notes_tree *t;
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const char *ref;
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init_notes(NULL, NULL, NULL, flags);
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t = &default_notes_tree;
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ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref;
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if (!starts_with(ref, "refs/notes/"))
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die("Refusing to %s notes in %s (outside of refs/notes/)",
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subcommand, ref);
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return t;
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}
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static int list(int argc, const char **argv, const char *prefix)
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{
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struct notes_tree *t;
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unsigned char object[20];
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const unsigned char *note;
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int retval = -1;
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struct option options[] = {
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OPT_END()
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};
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if (argc)
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argc = parse_options(argc, argv, prefix, options,
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git_notes_list_usage, 0);
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if (1 < argc) {
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error(_("too many parameters"));
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usage_with_options(git_notes_list_usage, options);
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}
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t = init_notes_check("list", 0);
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if (argc) {
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if (get_sha1(argv[0], object))
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die(_("Failed to resolve '%s' as a valid ref."), argv[0]);
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note = get_note(t, object);
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if (note) {
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puts(sha1_to_hex(note));
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retval = 0;
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} else
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retval = error(_("No note found for object %s."),
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sha1_to_hex(object));
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} else
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retval = for_each_note(t, 0, list_each_note, NULL);
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free_notes(t);
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return retval;
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}
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static int append_edit(int argc, const char **argv, const char *prefix);
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static int add(int argc, const char **argv, const char *prefix)
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{
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int force = 0, allow_empty = 0;
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const char *object_ref;
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struct notes_tree *t;
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unsigned char object[20], new_note[20];
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const unsigned char *note;
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struct note_data d = { 0, 0, NULL, STRBUF_INIT };
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struct option options[] = {
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{ OPTION_CALLBACK, 'm', "message", &d, N_("message"),
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N_("note contents as a string"), PARSE_OPT_NONEG,
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parse_msg_arg},
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{ OPTION_CALLBACK, 'F', "file", &d, N_("file"),
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N_("note contents in a file"), PARSE_OPT_NONEG,
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parse_file_arg},
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{ OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
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N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
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parse_reedit_arg},
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{ OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
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N_("reuse specified note object"), PARSE_OPT_NONEG,
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parse_reuse_arg},
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OPT_BOOL(0, "allow-empty", &allow_empty,
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N_("allow storing empty note")),
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OPT__FORCE(&force, N_("replace existing notes")),
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OPT_END()
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};
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argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
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PARSE_OPT_KEEP_ARGV0);
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if (2 < argc) {
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error(_("too many parameters"));
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usage_with_options(git_notes_add_usage, options);
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}
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object_ref = argc > 1 ? argv[1] : "HEAD";
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if (get_sha1(object_ref, object))
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die(_("Failed to resolve '%s' as a valid ref."), object_ref);
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t = init_notes_check("add", NOTES_INIT_WRITABLE);
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note = get_note(t, object);
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if (note) {
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if (!force) {
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free_notes(t);
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if (d.given) {
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free_note_data(&d);
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return error(_("Cannot add notes. "
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"Found existing notes for object %s. "
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"Use '-f' to overwrite existing notes"),
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sha1_to_hex(object));
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}
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/*
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* Redirect to "edit" subcommand.
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*
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* We only end up here if none of -m/-F/-c/-C or -f are
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* given. The original args are therefore still in
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* argv[0-1].
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*/
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argv[0] = "edit";
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return append_edit(argc, argv, prefix);
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}
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fprintf(stderr, _("Overwriting existing notes for object %s\n"),
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sha1_to_hex(object));
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}
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prepare_note_data(object, &d, note);
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if (d.buf.len || allow_empty) {
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write_note_data(&d, new_note);
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if (add_note(t, object, new_note, combine_notes_overwrite))
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die("BUG: combine_notes_overwrite failed");
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commit_notes(t, "Notes added by 'git notes add'");
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} else {
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fprintf(stderr, _("Removing note for object %s\n"),
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sha1_to_hex(object));
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remove_note(t, object);
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commit_notes(t, "Notes removed by 'git notes add'");
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}
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free_note_data(&d);
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free_notes(t);
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return 0;
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}
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|
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static int copy(int argc, const char **argv, const char *prefix)
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{
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int retval = 0, force = 0, from_stdin = 0;
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const unsigned char *from_note, *note;
|
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const char *object_ref;
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unsigned char object[20], from_obj[20];
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struct notes_tree *t;
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const char *rewrite_cmd = NULL;
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struct option options[] = {
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OPT__FORCE(&force, N_("replace existing notes")),
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OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
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OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
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N_("load rewriting config for <command> (implies "
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"--stdin)")),
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OPT_END()
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};
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|
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argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
|
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0);
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|
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if (from_stdin || rewrite_cmd) {
|
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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 < 2) {
|
|
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_sha1(argv[0], from_obj))
|
|
die(_("Failed to resolve '%s' as a valid ref."), argv[0]);
|
|
|
|
object_ref = 1 < argc ? argv[1] : "HEAD";
|
|
|
|
if (get_sha1(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"),
|
|
sha1_to_hex(object));
|
|
goto out;
|
|
}
|
|
fprintf(stderr, _("Overwriting existing notes for object %s\n"),
|
|
sha1_to_hex(object));
|
|
}
|
|
|
|
from_note = get_note(t, from_obj);
|
|
if (!from_note) {
|
|
retval = error(_("Missing notes on source object %s. Cannot "
|
|
"copy."), sha1_to_hex(from_obj));
|
|
goto out;
|
|
}
|
|
|
|
if (add_note(t, object, from_note, combine_notes_overwrite))
|
|
die("BUG: combine_notes_overwrite failed");
|
|
commit_notes(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;
|
|
unsigned char object[20], new_note[20];
|
|
const unsigned char *note;
|
|
char logmsg[100];
|
|
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_sha1(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 : NULL);
|
|
|
|
if (note && !edit) {
|
|
/* Append buf to previous note contents */
|
|
unsigned long size;
|
|
enum object_type type;
|
|
char *prev_buf = read_sha1_file(note, &type, &size);
|
|
|
|
strbuf_grow(&d.buf, size + 1);
|
|
if (d.buf.len && prev_buf && size)
|
|
strbuf_insert(&d.buf, 0, "\n", 1);
|
|
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))
|
|
die("BUG: combine_notes_overwrite failed");
|
|
snprintf(logmsg, sizeof(logmsg), "Notes added by 'git notes %s'",
|
|
argv[0]);
|
|
} else {
|
|
fprintf(stderr, _("Removing note for object %s\n"),
|
|
sha1_to_hex(object));
|
|
remove_note(t, object);
|
|
snprintf(logmsg, sizeof(logmsg), "Notes removed by 'git notes %s'",
|
|
argv[0]);
|
|
}
|
|
commit_notes(t, 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;
|
|
unsigned char object[20];
|
|
const unsigned char *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_sha1(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."),
|
|
sha1_to_hex(object));
|
|
else {
|
|
const char *show_args[3] = {"show", sha1_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("NOTES_MERGE_PARTIAL", NULL, 0))
|
|
ret += error("Failed to delete ref NOTES_MERGE_PARTIAL");
|
|
if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF))
|
|
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;
|
|
unsigned char sha1[20], parent_sha1[20];
|
|
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_sha1("NOTES_MERGE_PARTIAL", sha1))
|
|
die("Failed to read ref NOTES_MERGE_PARTIAL");
|
|
else if (!(partial = lookup_commit_reference(sha1)))
|
|
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)
|
|
hashcpy(parent_sha1, partial->parents->item->object.oid.hash);
|
|
else
|
|
hashclr(parent_sha1);
|
|
|
|
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, sha1, NULL);
|
|
if (!o->local_ref)
|
|
die("Failed to resolve NOTES_MERGE_REF");
|
|
|
|
if (notes_merge_commit(o, t, partial, sha1))
|
|
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_insert(&msg, 0, "notes: ", 7);
|
|
update_ref(msg.buf, o->local_ref, sha1,
|
|
is_null_sha1(parent_sha1) ? NULL : parent_sha1,
|
|
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;
|
|
unsigned char result_sha1[20];
|
|
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")),
|
|
{ OPTION_SET_INT, 0, "commit", &do_commit, NULL,
|
|
N_("finalize notes merge by committing unmerged notes"),
|
|
PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
|
|
OPT_GROUP(N_("Aborting notes merge resolution")),
|
|
{ OPTION_SET_INT, 0, "abort", &do_abort, NULL,
|
|
N_("abort notes merge"),
|
|
PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
|
|
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(&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))
|
|
die("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_sha1);
|
|
|
|
if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
|
|
/* Update default notes ref with new commit */
|
|
update_ref(msg.buf, default_notes_ref(), result_sha1, 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_sha1, 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());
|
|
printf("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;
|
|
unsigned char sha1[20];
|
|
if (get_sha1(name, sha1))
|
|
return error(_("Failed to resolve '%s' as a valid ref."), name);
|
|
status = remove_note(t, sha1);
|
|
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(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, "do not remove, show only"),
|
|
OPT__VERBOSE(&verbose, "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(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;
|
|
}
|