static int move_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
OPT_END()
};
struct worktree **worktrees, *wt;
struct strbuf dst = STRBUF_INIT;
struct strbuf errmsg = STRBUF_INIT;
const char *reason;
char *path;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac != 2)
usage_with_options(worktree_usage, options);
path = prefix_filename(prefix, av[1]);
strbuf_addstr(&dst, path);
free(path);
worktrees = get_worktrees(0);
wt = find_worktree(worktrees, prefix, av[0]);
if (!wt)
die(_("'%s' is not a working tree"), av[0]);
if (is_main_worktree(wt))
die(_("'%s' is a main working tree"), av[0]);
if (is_directory(dst.buf)) {
const char *sep = find_last_dir_sep(wt->path);
if (!sep)
die(_("could not figure out destination name from '%s'"),
wt->path);
strbuf_trim_trailing_dir_sep(&dst);
strbuf_addstr(&dst, sep);
}
if (file_exists(dst.buf))
die(_("target '%s' already exists"), dst.buf);
validate_no_submodules(wt);
reason = is_worktree_locked(wt);
if (reason) {
if (*reason)
die(_("cannot move a locked working tree, lock reason: %s"),
reason);
die(_("cannot move a locked working tree"));
}
if (validate_worktree(wt, &errmsg, 0))
die(_("validation failed, cannot move working tree: %s"),
errmsg.buf);
strbuf_release(&errmsg);
if (rename(wt->path, dst.buf) == -1)
die_errno(_("failed to move '%s' to '%s'"), wt->path, dst.buf);
update_worktree_location(wt, dst.buf);
strbuf_release(&dst);
free_worktrees(worktrees);
return 0;
}
static int lock_worktree(int ac, const char **av, const char *prefix)
{
const char *reason = "", *old_reason;
struct option options[] = {
OPT_STRING(0, "reason", &reason, N_("string"),
N_("reason for locking")),
OPT_END()
};
struct worktree **worktrees, *wt;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac != 1)
usage_with_options(worktree_usage, options);
worktrees = get_worktrees(0);
wt = find_worktree(worktrees, prefix, av[0]);
if (!wt)
die(_("'%s' is not a working tree"), av[0]);
if (is_main_worktree(wt))
die(_("The main working tree cannot be locked or unlocked"));
old_reason = is_worktree_locked(wt);
if (old_reason) {
if (*old_reason)
die(_("'%s' is already locked, reason: %s"),
av[0], old_reason);
die(_("'%s' is already locked"), av[0]);
}
write_file(git_common_path("worktrees/%s/locked", wt->id),
"%s", reason);
free_worktrees(worktrees);
return 0;
}
int other_head_refs(each_ref_fn fn, void *cb_data)
{
struct worktree **worktrees, **p;
int ret = 0;
worktrees = get_worktrees(0);
for (p = worktrees; *p; p++) {
struct worktree *wt = *p;
struct object_id oid;
int flag;
if (wt->is_current)
continue;
if (!refs_read_ref_full(get_main_ref_store(the_repository),
worktree_ref(wt, "HEAD"),
RESOLVE_REF_READING,
&oid, &flag))
ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data);
if (ret)
break;
}
free_worktrees(worktrees);
return ret;
}
static int list(int ac, const char **av, const char *prefix)
{
int porcelain = 0;
struct option options[] = {
OPT_BOOL(0, "porcelain", &porcelain, N_("machine-readable output")),
OPT_END()
};
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac)
usage_with_options(worktree_usage, options);
else {
struct worktree **worktrees = get_worktrees(GWT_SORT_LINKED);
int path_maxlen = 0, abbrev = DEFAULT_ABBREV, i;
if (!porcelain)
measure_widths(worktrees, &abbrev, &path_maxlen);
for (i = 0; worktrees[i]; i++) {
if (porcelain)
show_worktree_porcelain(worktrees[i]);
else
show_worktree(worktrees[i], path_maxlen, abbrev);
}
free_worktrees(worktrees);
}
return 0;
}
static int remove_worktree(int ac, const char **av, const char *prefix)
{
int force = 0;
struct option options[] = {
OPT_BOOL(0, "force", &force,
N_("force removing even if the worktree is dirty")),
OPT_END()
};
struct worktree **worktrees, *wt;
struct strbuf errmsg = STRBUF_INIT;
const char *reason;
int ret = 0;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac != 1)
usage_with_options(worktree_usage, options);
worktrees = get_worktrees(0);
wt = find_worktree(worktrees, prefix, av[0]);
if (!wt)
die(_("'%s' is not a working tree"), av[0]);
if (is_main_worktree(wt))
die(_("'%s' is a main working tree"), av[0]);
reason = is_worktree_locked(wt);
if (reason) {
if (*reason)
die(_("cannot remove a locked working tree, lock reason: %s"),
reason);
die(_("cannot remove a locked working tree"));
}
if (validate_worktree(wt, &errmsg, WT_VALIDATE_WORKTREE_MISSING_OK))
die(_("validation failed, cannot remove working tree: %s"),
errmsg.buf);
strbuf_release(&errmsg);
if (file_exists(wt->path)) {
if (!force)
check_clean_worktree(wt, av[0]);
ret |= delete_git_work_tree(wt);
}
/*
* continue on even if ret is non-zero, there's no going back
* from here.
*/
ret |= delete_git_dir(wt);
free_worktrees(worktrees);
return ret;
}
/*
* note: this function should be able to detect shared symref even if
* HEAD is temporarily detached (e.g. in the middle of rebase or
* bisect). New commands that do similar things should update this
* function as well.
*/
const struct worktree *find_shared_symref(const char *symref,
const char *target)
{
const struct worktree *existing = NULL;
struct strbuf path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
static struct worktree **worktrees;
int i = 0;
if (worktrees)
free_worktrees(worktrees);
worktrees = get_worktrees();
for (i = 0; worktrees[i]; i++) {
struct worktree *wt = worktrees[i];
if (wt->is_bare)
continue;
if (wt->is_detached && !strcmp(symref, "HEAD")) {
if (is_worktree_being_rebased(wt, target)) {
existing = wt;
break;
}
if (is_worktree_being_bisected(wt, target)) {
existing = wt;
break;
}
}
strbuf_reset(&path);
strbuf_reset(&sb);
strbuf_addf(&path, "%s/%s",
get_worktree_git_dir(wt),
symref);
if (parse_ref(path.buf, &sb, NULL)) {
continue;
}
if (!strcmp(sb.buf, target)) {
existing = wt;
break;
}
}
strbuf_release(&path);
strbuf_release(&sb);
return existing;
}
/*
* note: this function should be able to detect shared symref even if
* HEAD is temporarily detached (e.g. in the middle of rebase or
* bisect). New commands that do similar things should update this
* function as well.
*/
const struct worktree *find_shared_symref(const char *symref,
const char *target)
{
const struct worktree *existing = NULL;
static struct worktree **worktrees;
int i = 0;
if (worktrees)
free_worktrees(worktrees);
worktrees = get_worktrees(0);
for (i = 0; worktrees[i]; i++) {
struct worktree *wt = worktrees[i];
const char *symref_target;
struct ref_store *refs;
int flags;
if (wt->is_bare)
continue;
if (wt->is_detached && !strcmp(symref, "HEAD")) {
if (is_worktree_being_rebased(wt, target)) {
existing = wt;
break;
}
if (is_worktree_being_bisected(wt, target)) {
existing = wt;
break;
}
}
refs = get_worktree_ref_store(wt);
symref_target = refs_resolve_ref_unsafe(refs, symref, 0,
NULL, &flags);
if ((flags & REF_ISSYMREF) &&
symref_target && !strcmp(symref_target, target)) {
existing = wt;
break;
}
}
return existing;
}
static void reject_rebase_or_bisect_branch(const char *target)
{
struct worktree **worktrees = get_worktrees();
int i;
for (i = 0; worktrees[i]; i++) {
struct worktree *wt = worktrees[i];
if (!wt->is_detached)
continue;
if (is_worktree_being_rebased(wt, target))
die(_("Branch %s is being rebased at %s"),
target, wt->path);
if (is_worktree_being_bisected(wt, target))
die(_("Branch %s is being bisected at %s"),
target, wt->path);
}
free_worktrees(worktrees);
}
int replace_each_worktree_head_symref(const char *oldref, const char *newref)
{
int ret = 0;
struct worktree **worktrees = get_worktrees(0);
int i;
for (i = 0; worktrees[i]; i++) {
if (worktrees[i]->is_detached)
continue;
if (strcmp(oldref, worktrees[i]->head_ref))
continue;
if (set_worktree_head_symref(get_worktree_git_dir(worktrees[i]),
newref)) {
ret = -1;
error(_("HEAD of working tree %s is not updated"),
worktrees[i]->path);
}
}
free_worktrees(worktrees);
return ret;
}
static int unlock_worktree(int ac, const char **av, const char *prefix)
{
struct option options[] = {
OPT_END()
};
struct worktree **worktrees, *wt;
int ret;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
if (ac != 1)
usage_with_options(worktree_usage, options);
worktrees = get_worktrees(0);
wt = find_worktree(worktrees, prefix, av[0]);
if (!wt)
die(_("'%s' is not a working tree"), av[0]);
if (is_main_worktree(wt))
die(_("The main working tree cannot be locked or unlocked"));
if (!is_worktree_locked(wt))
die(_("'%s' is not locked"), av[0]);
ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id));
free_worktrees(worktrees);
return ret;
}
static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
{
struct expire_reflog_policy_cb cb;
timestamp_t now = time(NULL);
int i, status, do_all, all_worktrees = 1;
int explicit_expiry = 0;
unsigned int flags = 0;
default_reflog_expire_unreachable = now - 30 * 24 * 3600;
default_reflog_expire = now - 90 * 24 * 3600;
git_config(reflog_expire_config, NULL);
save_commit_buffer = 0;
do_all = status = 0;
memset(&cb, 0, sizeof(cb));
cb.cmd.expire_total = default_reflog_expire;
cb.cmd.expire_unreachable = default_reflog_expire_unreachable;
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
flags |= EXPIRE_REFLOGS_DRY_RUN;
else if (starts_with(arg, "--expire=")) {
if (parse_expiry_date(arg + 9, &cb.cmd.expire_total))
die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_TOTAL;
}
else if (starts_with(arg, "--expire-unreachable=")) {
if (parse_expiry_date(arg + 21, &cb.cmd.expire_unreachable))
die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_UNREACH;
}
else if (!strcmp(arg, "--stale-fix"))
cb.cmd.stalefix = 1;
else if (!strcmp(arg, "--rewrite"))
flags |= EXPIRE_REFLOGS_REWRITE;
else if (!strcmp(arg, "--updateref"))
flags |= EXPIRE_REFLOGS_UPDATE_REF;
else if (!strcmp(arg, "--all"))
do_all = 1;
else if (!strcmp(arg, "--single-worktree"))
all_worktrees = 0;
else if (!strcmp(arg, "--verbose"))
flags |= EXPIRE_REFLOGS_VERBOSE;
else if (!strcmp(arg, "--")) {
i++;
break;
}
else if (arg[0] == '-')
usage(_(reflog_expire_usage));
else
break;
}
/*
* We can trust the commits and objects reachable from refs
* even in older repository. We cannot trust what's reachable
* from reflog if the repository was pruned with older git.
*/
if (cb.cmd.stalefix) {
repo_init_revisions(the_repository, &cb.cmd.revs, prefix);
if (flags & EXPIRE_REFLOGS_VERBOSE)
printf(_("Marking reachable objects..."));
mark_reachable_objects(&cb.cmd.revs, 0, 0, NULL);
if (flags & EXPIRE_REFLOGS_VERBOSE)
putchar('\n');
}
if (do_all) {
struct collect_reflog_cb collected;
struct worktree **worktrees, **p;
int i;
memset(&collected, 0, sizeof(collected));
worktrees = get_worktrees(0);
for (p = worktrees; *p; p++) {
if (!all_worktrees && !(*p)->is_current)
continue;
collected.wt = *p;
refs_for_each_reflog(get_worktree_ref_store(*p),
collect_reflog, &collected);
}
free_worktrees(worktrees);
for (i = 0; i < collected.nr; i++) {
struct collected_reflog *e = collected.e[i];
set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog);
status |= reflog_expire(e->reflog, &e->oid, flags,
reflog_expiry_prepare,
should_expire_reflog_ent,
reflog_expiry_cleanup,
&cb);
free(e);
}
free(collected.e);
}
for (; i < argc; i++) {
char *ref;
struct object_id oid;
if (!dwim_log(argv[i], strlen(argv[i]), &oid, &ref)) {
status |= error(_("%s points nowhere!"), argv[i]);
continue;
}
set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref);
status |= reflog_expire(ref, &oid, flags,
reflog_expiry_prepare,
should_expire_reflog_ent,
reflog_expiry_cleanup,
&cb);
}
return status;
}
