if (status)
return status;
- if (!strcmp(s, "verbatim"))
+ if (!strcmp(s, "verbatim")) {
opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_NONE;
- else if (!strcmp(s, "whitespace"))
+ opts->explicit_cleanup = 1;
+ } else if (!strcmp(s, "whitespace")) {
opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
- else if (!strcmp(s, "strip"))
+ opts->explicit_cleanup = 1;
+ } else if (!strcmp(s, "strip")) {
opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_ALL;
- else if (!strcmp(s, "scissors"))
- opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
- else
+ opts->explicit_cleanup = 1;
+ } else if (!strcmp(s, "scissors")) {
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SCISSORS;
+ opts->explicit_cleanup = 1;
+ } else {
warning(_("invalid commit message cleanup mode '%s'"),
s);
+ }
free((char *)s);
return status;
int sequencer_remove_state(struct replay_opts *opts)
{
struct strbuf buf = STRBUF_INIT;
- int i;
+ int i, ret = 0;
if (is_rebase_i(opts) &&
strbuf_read_file(&buf, rebase_path_refs_to_delete(), 0) > 0) {
char *eol = strchr(p, '\n');
if (eol)
*eol = '\0';
- if (delete_ref("(rebase -i) cleanup", p, NULL, 0) < 0)
+ if (delete_ref("(rebase -i) cleanup", p, NULL, 0) < 0) {
warning(_("could not delete '%s'"), p);
+ ret = -1;
+ }
if (!eol)
break;
p = eol + 1;
strbuf_reset(&buf);
strbuf_addstr(&buf, get_dir(opts));
- remove_dir_recursively(&buf, 0);
+ if (remove_dir_recursively(&buf, 0))
+ ret = error(_("could not remove '%s'"), buf.buf);
strbuf_release(&buf);
- return 0;
+ return ret;
}
static const char *action_name(const struct replay_opts *opts)
return 0;
}
+enum commit_msg_cleanup_mode get_cleanup_mode(const char *cleanup_arg,
+ int use_editor)
+{
+ if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
+ return use_editor ? COMMIT_MSG_CLEANUP_ALL :
+ COMMIT_MSG_CLEANUP_SPACE;
+ else if (!strcmp(cleanup_arg, "verbatim"))
+ return COMMIT_MSG_CLEANUP_NONE;
+ else if (!strcmp(cleanup_arg, "whitespace"))
+ return COMMIT_MSG_CLEANUP_SPACE;
+ else if (!strcmp(cleanup_arg, "strip"))
+ return COMMIT_MSG_CLEANUP_ALL;
+ else if (!strcmp(cleanup_arg, "scissors"))
+ return use_editor ? COMMIT_MSG_CLEANUP_SCISSORS :
+ COMMIT_MSG_CLEANUP_SPACE;
+ else
+ die(_("Invalid cleanup mode %s"), cleanup_arg);
+}
+
+/*
+ * NB using int rather than enum cleanup_mode to stop clang's
+ * -Wtautological-constant-out-of-range-compare complaining that the comparison
+ * is always true.
+ */
+static const char *describe_cleanup_mode(int cleanup_mode)
+{
+ static const char *modes[] = { "whitespace",
+ "verbatim",
+ "scissors",
+ "strip" };
+
+ if (cleanup_mode < ARRAY_SIZE(modes))
+ return modes[cleanup_mode];
+
+ BUG("invalid cleanup_mode provided (%d)", cleanup_mode);
+}
+
void append_conflicts_hint(struct index_state *istate,
- struct strbuf *msgbuf)
+ struct strbuf *msgbuf, enum commit_msg_cleanup_mode cleanup_mode)
{
int i;
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) {
+ strbuf_addch(msgbuf, '\n');
+ wt_status_append_cut_line(msgbuf);
+ strbuf_addch(msgbuf, comment_line_char);
+ }
+
strbuf_addch(msgbuf, '\n');
strbuf_commented_addf(msgbuf, "Conflicts:\n");
for (i = 0; i < istate->cache_nr;) {
_(action_name(opts)));
if (!clean)
- append_conflicts_hint(r->index, msgbuf);
+ append_conflicts_hint(r->index, msgbuf,
+ opts->default_msg_cleanup);
return !clean;
}
* GIT_AUTHOR_DATE='$author_date'
*
* where $author_name, $author_email and $author_date are quoted. We are strict
- * with our parsing, as the file was meant to be eval'd in the old
+ * with our parsing, as the file was meant to be eval'd in the now-removed
* git-am.sh/git-rebase--interactive.sh scripts, and thus if the file differs
* from what this function expects, it is better to bail out than to do
* something that the user does not expect.
unsigned int flags)
{
struct child_process cmd = CHILD_PROCESS_INIT;
- const char *value;
if ((flags & CREATE_ROOT_COMMIT) && !(flags & AMEND_MSG)) {
struct strbuf msg = STRBUF_INIT, script = STRBUF_INIT;
argv_array_push(&cmd.args, "-e");
else if (!(flags & CLEANUP_MSG) &&
!opts->signoff && !opts->record_origin &&
- git_config_get_value("commit.cleanup", &value))
+ !opts->explicit_cleanup)
argv_array_push(&cmd.args, "--cleanup=verbatim");
if ((flags & ALLOW_EMPTY))
return 1;
}
+void cleanup_message(struct strbuf *msgbuf,
+ enum commit_msg_cleanup_mode cleanup_mode, int verbose)
+{
+ if (verbose || /* Truncate the message just before the diff, if any. */
+ cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+ strbuf_setlen(msgbuf, wt_status_locate_end(msgbuf->buf, msgbuf->len));
+ if (cleanup_mode != COMMIT_MSG_CLEANUP_NONE)
+ strbuf_stripspace(msgbuf, cleanup_mode == COMMIT_MSG_CLEANUP_ALL);
+}
+
/*
* Find out if the message in the strbuf contains only whitespace and
* Signed-off-by lines.
msg = &commit_msg;
}
- cleanup = (flags & CLEANUP_MSG) ? COMMIT_MSG_CLEANUP_ALL :
- opts->default_msg_cleanup;
+ if (flags & CLEANUP_MSG)
+ cleanup = COMMIT_MSG_CLEANUP_ALL;
+ else if ((opts->signoff || opts->record_origin) &&
+ !opts->explicit_cleanup)
+ cleanup = COMMIT_MSG_CLEANUP_SPACE;
+ else
+ cleanup = opts->default_msg_cleanup;
if (cleanup != COMMIT_MSG_CLEANUP_NONE)
strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL);
return todo_list->buf.buf + item->arg_offset;
}
+static int is_command(enum todo_command command, const char **bol)
+{
+ const char *str = todo_command_info[command].str;
+ const char nick = todo_command_info[command].c;
+ const char *p = *bol + 1;
+
+ return skip_prefix(*bol, str, bol) ||
+ ((nick && **bol == nick) &&
+ (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p) &&
+ (*bol = p));
+}
+
static int parse_insn_line(struct repository *r, struct todo_item *item,
const char *buf, const char *bol, char *eol)
{
}
for (i = 0; i < TODO_COMMENT; i++)
- if (skip_prefix(bol, todo_command_info[i].str, &bol)) {
- item->command = i;
- break;
- } else if ((bol + 1 == eol || bol[1] == ' ') &&
- *bol == todo_command_info[i].c) {
- bol++;
+ if (is_command(i, &bol)) {
item->command = i;
break;
}
return !item->commit;
}
+int sequencer_get_last_command(struct repository *r, enum replay_action *action)
+{
+ const char *todo_file, *bol;
+ struct strbuf buf = STRBUF_INIT;
+ int ret = 0;
+
+ todo_file = git_path_todo_file();
+ if (strbuf_read_file(&buf, todo_file, 0) < 0) {
+ if (errno == ENOENT || errno == ENOTDIR)
+ return -1;
+ else
+ return error_errno("unable to open '%s'", todo_file);
+ }
+ bol = buf.buf + strspn(buf.buf, " \t\r\n");
+ if (is_command(TODO_PICK, &bol) && (*bol == ' ' || *bol == '\t'))
+ *action = REPLAY_PICK;
+ else if (is_command(TODO_REVERT, &bol) &&
+ (*bol == ' ' || *bol == '\t'))
+ *action = REPLAY_REVERT;
+ else
+ ret = -1;
+
+ strbuf_release(&buf);
+
+ return ret;
+}
+
int todo_list_parse_insn_buffer(struct repository *r, char *buf,
struct todo_list *todo_list)
{
return len;
}
+static int have_finished_the_last_pick(void)
+{
+ struct strbuf buf = STRBUF_INIT;
+ const char *eol;
+ const char *todo_path = git_path_todo_file();
+ int ret = 0;
+
+ if (strbuf_read_file(&buf, todo_path, 0) < 0) {
+ if (errno == ENOENT) {
+ return 0;
+ } else {
+ error_errno("unable to open '%s'", todo_path);
+ return 0;
+ }
+ }
+ /* If there is only one line then we are done */
+ eol = strchr(buf.buf, '\n');
+ if (!eol || !eol[1])
+ ret = 1;
+
+ strbuf_release(&buf);
+
+ return ret;
+}
+
+void sequencer_post_commit_cleanup(struct repository *r, int verbose)
+{
+ struct replay_opts opts = REPLAY_OPTS_INIT;
+ int need_cleanup = 0;
+
+ if (file_exists(git_path_cherry_pick_head(r))) {
+ if (!unlink(git_path_cherry_pick_head(r)) && verbose)
+ warning(_("cancelling a cherry picking in progress"));
+ opts.action = REPLAY_PICK;
+ need_cleanup = 1;
+ }
+
+ if (file_exists(git_path_revert_head(r))) {
+ if (!unlink(git_path_revert_head(r)) && verbose)
+ warning(_("cancelling a revert in progress"));
+ opts.action = REPLAY_REVERT;
+ need_cleanup = 1;
+ }
+
+ if (!need_cleanup)
+ return;
+
+ if (!have_finished_the_last_pick())
+ return;
+
+ sequencer_remove_state(&opts);
+}
+
static int read_populate_todo(struct repository *r,
struct todo_list *todo_list,
struct replay_opts *opts)
opts->allow_rerere_auto =
git_config_bool_or_int(key, value, &error_flag) ?
RERERE_AUTOUPDATE : RERERE_NOAUTOUPDATE;
- else
+ else if (!strcmp(key, "options.default-msg-cleanup")) {
+ opts->explicit_cleanup = 1;
+ opts->default_msg_cleanup = get_cleanup_mode(value, 1);
+ } else
return error(_("invalid key: %s"), key);
if (!error_flag)
}
int write_basic_state(struct replay_opts *opts, const char *head_name,
- const char *onto, const char *orig_head)
+ struct commit *onto, const char *orig_head)
{
const char *quiet = getenv("GIT_QUIET");
if (head_name)
write_file(rebase_path_head_name(), "%s\n", head_name);
if (onto)
- write_file(rebase_path_onto(), "%s\n", onto);
+ write_file(rebase_path_onto(), "%s\n",
+ oid_to_hex(&onto->object.oid));
if (orig_head)
write_file(rebase_path_orig_head(), "%s\n", orig_head);
return 0;
}
-static int create_seq_dir(void)
+static int create_seq_dir(struct repository *r)
{
- if (file_exists(git_path_seq_dir())) {
- error(_("a cherry-pick or revert is already in progress"));
- advise(_("try \"git cherry-pick (--continue | --quit | --abort)\""));
+ enum replay_action action;
+ const char *in_progress_error = NULL;
+ const char *in_progress_advice = NULL;
+ unsigned int advise_skip = file_exists(git_path_revert_head(r)) ||
+ file_exists(git_path_cherry_pick_head(r));
+
+ if (!sequencer_get_last_command(r, &action)) {
+ switch (action) {
+ case REPLAY_REVERT:
+ in_progress_error = _("revert is already in progress");
+ in_progress_advice =
+ _("try \"git revert (--continue | %s--abort | --quit)\"");
+ break;
+ case REPLAY_PICK:
+ in_progress_error = _("cherry-pick is already in progress");
+ in_progress_advice =
+ _("try \"git cherry-pick (--continue | %s--abort | --quit)\"");
+ break;
+ default:
+ BUG("unexpected action in create_seq_dir");
+ }
+ }
+ if (in_progress_error) {
+ error("%s", in_progress_error);
+ if (advice_sequencer_in_use)
+ advise(in_progress_advice,
+ advise_skip ? "--skip | " : "");
return -1;
- } else if (mkdir(git_path_seq_dir(), 0777) < 0)
+ }
+ if (mkdir(git_path_seq_dir(), 0777) < 0)
return error_errno(_("could not create sequencer directory '%s'"),
git_path_seq_dir());
+
return 0;
}
return oideq(&actual_head, &expected_head);
}
-static int reset_for_rollback(const struct object_id *oid)
+static int reset_merge(const struct object_id *oid)
{
- const char *argv[4]; /* reset --merge <arg> + NULL */
+ int ret;
+ struct argv_array argv = ARGV_ARRAY_INIT;
- argv[0] = "reset";
- argv[1] = "--merge";
- argv[2] = oid_to_hex(oid);
- argv[3] = NULL;
- return run_command_v_opt(argv, RUN_GIT_CMD);
+ argv_array_pushl(&argv, "reset", "--merge", NULL);
+
+ if (!is_null_oid(oid))
+ argv_array_push(&argv, oid_to_hex(oid));
+
+ ret = run_command_v_opt(argv.argv, RUN_GIT_CMD);
+ argv_array_clear(&argv);
+
+ return ret;
}
static int rollback_single_pick(struct repository *r)
return error(_("cannot resolve HEAD"));
if (is_null_oid(&head_oid))
return error(_("cannot abort from a branch yet to be born"));
- return reset_for_rollback(&head_oid);
+ return reset_merge(&head_oid);
+}
+
+static int skip_single_pick(void)
+{
+ struct object_id head;
+
+ if (read_ref_full("HEAD", 0, &head, NULL))
+ return error(_("cannot resolve HEAD"));
+ return reset_merge(&head);
}
int sequencer_rollback(struct repository *r, struct replay_opts *opts)
warning(_("You seem to have moved HEAD. "
"Not rewinding, check your HEAD!"));
} else
- if (reset_for_rollback(&oid))
+ if (reset_merge(&oid))
goto fail;
strbuf_release(&buf);
return sequencer_remove_state(opts);
return -1;
}
+int sequencer_skip(struct repository *r, struct replay_opts *opts)
+{
+ enum replay_action action = -1;
+ sequencer_get_last_command(r, &action);
+
+ /*
+ * Check whether the subcommand requested to skip the commit is actually
+ * in progress and that it's safe to skip the commit.
+ *
+ * opts->action tells us which subcommand requested to skip the commit.
+ * If the corresponding .git/<ACTION>_HEAD exists, we know that the
+ * action is in progress and we can skip the commit.
+ *
+ * Otherwise we check that the last instruction was related to the
+ * particular subcommand we're trying to execute and barf if that's not
+ * the case.
+ *
+ * Finally we check that the rollback is "safe", i.e., has the HEAD
+ * moved? In this case, it doesn't make sense to "reset the merge" and
+ * "skip the commit" as the user already handled this by committing. But
+ * we'd not want to barf here, instead give advice on how to proceed. We
+ * only need to check that when .git/<ACTION>_HEAD doesn't exist because
+ * it gets removed when the user commits, so if it still exists we're
+ * sure the user can't have committed before.
+ */
+ switch (opts->action) {
+ case REPLAY_REVERT:
+ if (!file_exists(git_path_revert_head(r))) {
+ if (action != REPLAY_REVERT)
+ return error(_("no revert in progress"));
+ if (!rollback_is_safe())
+ goto give_advice;
+ }
+ break;
+ case REPLAY_PICK:
+ if (!file_exists(git_path_cherry_pick_head(r))) {
+ if (action != REPLAY_PICK)
+ return error(_("no cherry-pick in progress"));
+ if (!rollback_is_safe())
+ goto give_advice;
+ }
+ break;
+ default:
+ BUG("unexpected action in sequencer_skip");
+ }
+
+ if (skip_single_pick())
+ return error(_("failed to skip the commit"));
+ if (!is_directory(git_path_seq_dir()))
+ return 0;
+
+ return sequencer_continue(r, opts);
+
+give_advice:
+ error(_("there is nothing to skip"));
+
+ if (advice_resolve_conflict) {
+ advise(_("have you committed already?\n"
+ "try \"git %s --continue\""),
+ action == REPLAY_REVERT ? "revert" : "cherry-pick");
+ }
+ return -1;
+}
+
static int save_todo(struct todo_list *todo_list, struct replay_opts *opts)
{
struct lock_file todo_lock = LOCK_INIT;
"options.allow-rerere-auto",
opts->allow_rerere_auto == RERERE_AUTOUPDATE ?
"true" : "false");
+
+ if (opts->explicit_cleanup)
+ res |= git_config_set_in_file_gently(opts_file,
+ "options.default-msg-cleanup",
+ describe_cleanup_mode(opts->default_msg_cleanup));
return res;
}
return error_resolve_conflict(_(action_name(opts)));
}
- if (!fill_tree_descriptor(&desc, &oid)) {
+ if (!fill_tree_descriptor(r, &desc, &oid)) {
error(_("failed to find tree of %s"), oid_to_hex(&oid));
rollback_lock_file(&lock);
free((void *)desc.buffer);
rollback_lock_file(&lock);
ret = fast_forward_to(r, &commit->object.oid,
&head_commit->object.oid, 0, opts);
+ if (flags & TODO_EDIT_MERGE_MSG) {
+ run_commit_flags |= AMEND_MSG;
+ goto fast_forward_edit;
+ }
goto leave_merge;
}
* value (a negative one would indicate that the `merge`
* command needs to be rescheduled).
*/
+ fast_forward_edit:
ret = !!run_git_commit(r, git_path_merge_msg(r), opts,
run_commit_flags);
return buf.buf;
}
-static int run_git_checkout(struct replay_opts *opts, const char *commit,
- const char *action)
+static int run_git_checkout(struct repository *r, struct replay_opts *opts,
+ const char *commit, const char *action)
{
struct child_process cmd = CHILD_PROCESS_INIT;
+ int ret;
cmd.git_cmd = 1;
argv_array_pushf(&cmd.env_array, GIT_REFLOG_ACTION "=%s", action);
if (opts->verbose)
- return run_command(&cmd);
+ ret = run_command(&cmd);
else
- return run_command_silent_on_success(&cmd);
+ ret = run_command_silent_on_success(&cmd);
+
+ if (!ret)
+ discard_index(r->index);
+
+ return ret;
}
-int prepare_branch_to_be_rebased(struct replay_opts *opts, const char *commit)
+int prepare_branch_to_be_rebased(struct repository *r, struct replay_opts *opts,
+ const char *commit)
{
const char *action;
if (commit && *commit) {
action = reflog_message(opts, "start", "checkout %s", commit);
- if (run_git_checkout(opts, commit, action))
+ if (run_git_checkout(r, opts, commit, action))
return error(_("could not checkout %s"), commit);
}
return 0;
}
-static int checkout_onto(struct replay_opts *opts,
- const char *onto_name, const char *onto,
+static int checkout_onto(struct repository *r, struct replay_opts *opts,
+ const char *onto_name, const struct object_id *onto,
const char *orig_head)
{
struct object_id oid;
if (get_oid(orig_head, &oid))
return error(_("%s: not a valid OID"), orig_head);
- if (run_git_checkout(opts, onto, action)) {
+ if (run_git_checkout(r, opts, oid_to_hex(onto), action)) {
apply_autostash(opts);
sequencer_remove_state(opts);
return error(_("could not detach HEAD"));
unlink(rebase_path_author_script());
unlink(rebase_path_stopped_sha());
unlink(rebase_path_amend());
- unlink(git_path_merge_head(the_repository));
+ unlink(git_path_merge_head(r));
delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
- if (item->command == TODO_BREAK)
+ if (item->command == TODO_BREAK) {
+ if (!opts->verbose)
+ term_clear_line();
return stopped_at_head(r);
+ }
}
if (item->command <= TODO_SQUASH) {
if (is_rebase_i(opts))
}
if (item->command == TODO_EDIT) {
struct commit *commit = item->commit;
- if (!res)
+ if (!res) {
+ if (!opts->verbose)
+ term_clear_line();
fprintf(stderr,
_("Stopped at %s... %.*s\n"),
short_commit_name(commit),
item->arg_len, arg);
+ }
return error_with_patch(r, commit,
arg, item->arg_len, opts, res, !res);
}
int saved = *end_of_arg;
struct stat st;
+ if (!opts->verbose)
+ term_clear_line();
*end_of_arg = '\0';
res = do_exec(r, arg);
*end_of_arg = saved;
}
apply_autostash(opts);
- if (!opts->quiet)
+ if (!opts->quiet) {
+ if (!opts->verbose)
+ term_clear_line();
fprintf(stderr,
"Successfully rebased and updated %s.\n",
head_ref.buf);
+ }
strbuf_release(&buf);
strbuf_release(&head_ref);
opts, flags))
return error(_("could not commit staged changes."));
unlink(rebase_path_amend());
- unlink(git_path_merge_head(the_repository));
+ unlink(git_path_merge_head(r));
if (final_fixup) {
unlink(rebase_path_fixup_msg());
unlink(rebase_path_squash_msg());
*/
if (walk_revs_populate_todo(&todo_list, opts) ||
- create_seq_dir() < 0)
+ create_seq_dir(r) < 0)
return -1;
if (get_oid("HEAD", &oid) && (opts->action == REPLAY_REVERT))
return error(_("can't revert as initial commit"));
int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags,
const char *shortrevisions, const char *onto_name,
- const char *onto, const char *orig_head, struct string_list *commands,
- unsigned autosquash, struct todo_list *todo_list)
+ struct commit *onto, const char *orig_head,
+ struct string_list *commands, unsigned autosquash,
+ struct todo_list *todo_list)
{
const char *shortonto, *todo_file = rebase_path_todo();
struct todo_list new_todo = TODO_LIST_INIT;
struct strbuf *buf = &todo_list->buf;
- struct object_id oid;
+ struct object_id oid = onto->object.oid;
int res;
- get_oid(onto, &oid);
shortonto = find_unique_abbrev(&oid, DEFAULT_ABBREV);
if (buf->len == 0) {
if (todo_list_parse_insn_buffer(r, new_todo.buf.buf, &new_todo) ||
todo_list_check(todo_list, &new_todo)) {
fprintf(stderr, _(edit_todo_list_advice));
- checkout_onto(opts, onto_name, onto, orig_head);
+ checkout_onto(r, opts, onto_name, &onto->object.oid, orig_head);
todo_list_release(&new_todo);
return -1;
todo_list_release(&new_todo);
- if (checkout_onto(opts, onto_name, oid_to_hex(&oid), orig_head))
+ if (checkout_onto(r, opts, onto_name, &oid, orig_head))
return -1;
if (require_clean_work_tree(r, "rebase", "", 1, 1))