static void do_git_path(const struct worktree *wt, struct strbuf *buf,
const char *fmt, va_list args)
{
int gitdir_len;
strbuf_addstr(buf, get_worktree_git_dir(wt));
if (buf->len && !is_dir_sep(buf->buf[buf->len - 1]))
strbuf_addch(buf, '/');
gitdir_len = buf->len;
strbuf_vaddf(buf, fmt, args);
adjust_git_path(buf, gitdir_len);
strbuf_cleanup_path(buf);
}
/*
* 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;
}
static void mark_current_worktree(struct worktree **worktrees)
{
char *git_dir = absolute_pathdup(get_git_dir());
int i;
for (i = 0; worktrees[i]; i++) {
struct worktree *wt = worktrees[i];
const char *wt_git_dir = get_worktree_git_dir(wt);
if (!fspathcmp(git_dir, absolute_path(wt_git_dir))) {
wt->is_current = 1;
break;
}
}
free(git_dir);
}
static void validate_no_submodules(const struct worktree *wt)
{
struct index_state istate = { NULL };
int i, found_submodules = 0;
if (read_index_from(&istate, worktree_git_path(wt, "index"),
get_worktree_git_dir(wt)) > 0) {
for (i = 0; i < istate.cache_nr; i++) {
struct cache_entry *ce = istate.cache[i];
if (S_ISGITLINK(ce->ce_mode)) {
found_submodules = 1;
break;
}
}
}
discard_index(&istate);
if (found_submodules)
die(_("working trees containing submodules cannot be moved or removed"));
}
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;
}
