struct add_opts {
int force;
int detach;
+ int quiet;
int checkout;
int keep_locked;
- const char *new_branch;
- int force_new_branch;
};
static int show_only;
return git_default_config(var, value, cb);
}
+static int delete_git_dir(const char *id)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ strbuf_addstr(&sb, git_common_path("worktrees/%s", id));
+ ret = remove_dir_recursively(&sb, 0);
+ if (ret < 0 && errno == ENOTDIR)
+ ret = unlink(sb.buf);
+ if (ret)
+ error_errno(_("failed to delete '%s'"), sb.buf);
+ strbuf_release(&sb);
+ return ret;
+}
+
+static void delete_worktrees_dir_if_empty(void)
+{
+ rmdir(git_path("worktrees")); /* ignore failed removal */
+}
+
static int prune_worktree(const char *id, struct strbuf *reason)
{
struct stat st;
static void prune_worktrees(void)
{
struct strbuf reason = STRBUF_INIT;
- struct strbuf path = STRBUF_INIT;
DIR *dir = opendir(git_path("worktrees"));
struct dirent *d;
- int ret;
if (!dir)
return;
while ((d = readdir(dir)) != NULL) {
printf("%s\n", reason.buf);
if (show_only)
continue;
- git_path_buf(&path, "worktrees/%s", d->d_name);
- ret = remove_dir_recursively(&path, 0);
- if (ret < 0 && errno == ENOTDIR)
- ret = unlink(path.buf);
- if (ret)
- error_errno(_("failed to remove '%s'"), path.buf);
+ delete_git_dir(d->d_name);
}
closedir(dir);
if (!show_only)
- rmdir(git_path("worktrees"));
+ delete_worktrees_dir_if_empty();
strbuf_release(&reason);
- strbuf_release(&path);
}
static int prune(int ac, const char **av, const char *prefix)
return name;
}
+static void validate_worktree_add(const char *path, const struct add_opts *opts)
+{
+ struct worktree **worktrees;
+ struct worktree *wt;
+ int locked;
+
+ if (file_exists(path) && !is_empty_dir(path))
+ die(_("'%s' already exists"), path);
+
+ worktrees = get_worktrees(0);
+ /*
+ * find_worktree()'s suffix matching may undesirably find the main
+ * rather than a linked worktree (for instance, when the basenames
+ * of the main worktree and the one being created are the same).
+ * We're only interested in linked worktrees, so skip the main
+ * worktree with +1.
+ */
+ wt = find_worktree(worktrees + 1, NULL, path);
+ if (!wt)
+ goto done;
+
+ locked = !!worktree_lock_reason(wt);
+ if ((!locked && opts->force) || (locked && opts->force > 1)) {
+ if (delete_git_dir(wt->id))
+ die(_("unable to re-add worktree '%s'"), path);
+ goto done;
+ }
+
+ if (locked)
+ die(_("'%s' is a missing but locked worktree;\nuse 'add -f -f' to override, or 'unlock' and 'prune' or 'remove' to clear"), path);
+ else
+ die(_("'%s' is a missing but already registered worktree;\nuse 'add -f' to override, or 'prune' or 'remove' to clear"), path);
+
+done:
+ free_worktrees(worktrees);
+}
+
static int add_worktree(const char *path, const char *refname,
const struct add_opts *opts)
{
struct commit *commit = NULL;
int is_branch = 0;
- if (file_exists(path) && !is_empty_dir(path))
- die(_("'%s' already exists"), path);
+ validate_worktree_add(path, opts);
/* is 'refname' a branch or commit? */
if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) &&
strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
write_file(sb.buf, "../..");
- fprintf_ln(stderr, _("Preparing %s (identifier %s)"), path, name);
-
argv_array_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf);
argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path);
cp.git_cmd = 1;
if (!is_branch)
argv_array_pushl(&cp.args, "update-ref", "HEAD",
oid_to_hex(&commit->object.oid), NULL);
- else
+ else {
argv_array_pushl(&cp.args, "symbolic-ref", "HEAD",
symref.buf, NULL);
+ if (opts->quiet)
+ argv_array_push(&cp.args, "--quiet");
+ }
+
cp.env = child_env.argv;
ret = run_command(&cp);
if (ret)
cp.argv = NULL;
argv_array_clear(&cp.args);
argv_array_pushl(&cp.args, "reset", "--hard", NULL);
+ if (opts->quiet)
+ argv_array_push(&cp.args, "--quiet");
cp.env = child_env.argv;
ret = run_command(&cp);
if (ret)
return ret;
}
+static void print_preparing_worktree_line(int detach,
+ const char *branch,
+ const char *new_branch,
+ int force_new_branch)
+{
+ if (force_new_branch) {
+ struct commit *commit = lookup_commit_reference_by_name(new_branch);
+ if (!commit)
+ printf_ln(_("Preparing worktree (new branch '%s')"), new_branch);
+ else
+ printf_ln(_("Preparing worktree (resetting branch '%s'; was at %s)"),
+ new_branch,
+ find_unique_abbrev(&commit->object.oid, DEFAULT_ABBREV));
+ } else if (new_branch) {
+ printf_ln(_("Preparing worktree (new branch '%s')"), new_branch);
+ } else {
+ struct strbuf s = STRBUF_INIT;
+ if (!detach && !strbuf_check_branch_ref(&s, branch) &&
+ ref_exists(s.buf))
+ printf_ln(_("Preparing worktree (checking out '%s')"),
+ branch);
+ else {
+ struct commit *commit = lookup_commit_reference_by_name(branch);
+ if (!commit)
+ die(_("invalid reference: %s"), branch);
+ printf_ln(_("Preparing worktree (detached HEAD %s)"),
+ find_unique_abbrev(&commit->object.oid, DEFAULT_ABBREV));
+ }
+ strbuf_release(&s);
+ }
+}
+
+static const char *dwim_branch(const char *path, const char **new_branch)
+{
+ int n;
+ const char *s = worktree_basename(path, &n);
+ const char *branchname = xstrndup(s, n);
+ struct strbuf ref = STRBUF_INIT;
+
+ UNLEAK(branchname);
+ if (!strbuf_check_branch_ref(&ref, branchname) &&
+ ref_exists(ref.buf)) {
+ strbuf_release(&ref);
+ return branchname;
+ }
+
+ *new_branch = branchname;
+ if (guess_remote) {
+ struct object_id oid;
+ const char *remote =
+ unique_tracking_name(*new_branch, &oid, NULL);
+ return remote;
+ }
+ return NULL;
+}
+
static int add(int ac, const char **av, const char *prefix)
{
struct add_opts opts;
const char *new_branch_force = NULL;
char *path;
const char *branch;
+ const char *new_branch = NULL;
const char *opt_track = NULL;
struct option options[] = {
OPT__FORCE(&opts.force,
N_("checkout <branch> even if already checked out in other worktree"),
PARSE_OPT_NOCOMPLETE),
- OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
+ OPT_STRING('b', NULL, &new_branch, N_("branch"),
N_("create a new branch")),
OPT_STRING('B', NULL, &new_branch_force, N_("branch"),
N_("create or reset a branch")),
OPT_BOOL(0, "detach", &opts.detach, N_("detach HEAD at named commit")),
OPT_BOOL(0, "checkout", &opts.checkout, N_("populate the new working tree")),
OPT_BOOL(0, "lock", &opts.keep_locked, N_("keep the new working tree locked")),
+ OPT__QUIET(&opts.quiet, N_("suppress progress reporting")),
OPT_PASSTHRU(0, "track", &opt_track, NULL,
N_("set up tracking mode (see git-branch(1))"),
PARSE_OPT_NOARG | PARSE_OPT_OPTARG),
memset(&opts, 0, sizeof(opts));
opts.checkout = 1;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
- if (!!opts.detach + !!opts.new_branch + !!new_branch_force > 1)
+ if (!!opts.detach + !!new_branch + !!new_branch_force > 1)
die(_("-b, -B, and --detach are mutually exclusive"));
if (ac < 1 || ac > 2)
usage_with_options(worktree_usage, options);
if (!strcmp(branch, "-"))
branch = "@{-1}";
- opts.force_new_branch = !!new_branch_force;
- if (opts.force_new_branch) {
+ if (new_branch_force) {
struct strbuf symref = STRBUF_INIT;
- opts.new_branch = new_branch_force;
+ new_branch = new_branch_force;
if (!opts.force &&
- !strbuf_check_branch_ref(&symref, opts.new_branch) &&
+ !strbuf_check_branch_ref(&symref, new_branch) &&
ref_exists(symref.buf))
die_if_checked_out(symref.buf, 0);
strbuf_release(&symref);
}
- if (ac < 2 && !opts.new_branch && !opts.detach) {
- int n;
- const char *s = worktree_basename(path, &n);
- opts.new_branch = xstrndup(s, n);
- if (guess_remote) {
- struct object_id oid;
- const char *remote =
- unique_tracking_name(opts.new_branch, &oid);
- if (remote)
- branch = remote;
- }
+ if (ac < 2 && !new_branch && !opts.detach) {
+ const char *s = dwim_branch(path, &new_branch);
+ if (s)
+ branch = s;
}
- if (ac == 2 && !opts.new_branch && !opts.detach) {
+ if (ac == 2 && !new_branch && !opts.detach) {
struct object_id oid;
struct commit *commit;
const char *remote;
commit = lookup_commit_reference_by_name(branch);
if (!commit) {
- remote = unique_tracking_name(branch, &oid);
+ remote = unique_tracking_name(branch, &oid, NULL);
if (remote) {
- opts.new_branch = branch;
+ new_branch = branch;
branch = remote;
}
}
}
+ if (!opts.quiet)
+ print_preparing_worktree_line(opts.detach, branch, new_branch, !!new_branch_force);
- if (opts.new_branch) {
+ if (new_branch) {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_push(&cp.args, "branch");
- if (opts.force_new_branch)
+ if (new_branch_force)
argv_array_push(&cp.args, "--force");
- argv_array_push(&cp.args, opts.new_branch);
+ if (opts.quiet)
+ argv_array_push(&cp.args, "--quiet");
+ argv_array_push(&cp.args, new_branch);
argv_array_push(&cp.args, branch);
if (opt_track)
argv_array_push(&cp.args, opt_track);
if (run_command(&cp))
return -1;
- branch = opts.new_branch;
+ branch = new_branch;
} else if (opt_track) {
die(_("--[no-]track can only be used if a new branch is created"));
}
if (is_main_worktree(wt))
die(_("The main working tree cannot be locked or unlocked"));
- old_reason = is_worktree_locked(wt);
+ old_reason = worktree_lock_reason(wt);
if (old_reason) {
if (*old_reason)
die(_("'%s' is already locked, reason: %s"),
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))
+ if (!worktree_lock_reason(wt))
die(_("'%s' is not locked"), av[0]);
ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id));
free_worktrees(worktrees);
static int move_worktree(int ac, const char **av, const char *prefix)
{
+ int force = 0;
struct option options[] = {
+ OPT__FORCE(&force,
+ N_("force move even if worktree is dirty or locked"),
+ PARSE_OPT_NOCOMPLETE),
OPT_END()
};
struct worktree **worktrees, *wt;
struct strbuf dst = STRBUF_INIT;
struct strbuf errmsg = STRBUF_INIT;
- const char *reason;
+ const char *reason = NULL;
char *path;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
validate_no_submodules(wt);
- reason = is_worktree_locked(wt);
+ if (force < 2)
+ reason = worktree_lock_reason(wt);
if (reason) {
if (*reason)
- die(_("cannot move a locked working tree, lock reason: %s"),
+ die(_("cannot move a locked working tree, lock reason: %s\nuse 'move -f -f' to override or unlock first"),
reason);
- die(_("cannot move a locked working tree"));
+ die(_("cannot move a locked working tree;\nuse 'move -f -f' to override or unlock first"));
}
if (validate_worktree(wt, &errmsg, 0))
die(_("validation failed, cannot move working tree: %s"),
return ret;
}
-static int delete_git_dir(struct worktree *wt)
-{
- struct strbuf sb = STRBUF_INIT;
- int ret = 0;
-
- strbuf_addstr(&sb, git_common_path("worktrees/%s", wt->id));
- if (remove_dir_recursively(&sb, 0)) {
- error_errno(_("failed to delete '%s'"), sb.buf);
- ret = -1;
- }
- strbuf_release(&sb);
- return ret;
-}
-
static int remove_worktree(int ac, const char **av, const char *prefix)
{
int force = 0;
struct option options[] = {
OPT__FORCE(&force,
- N_("force removing even if the worktree is dirty"),
+ N_("force removal even if worktree is dirty or locked"),
PARSE_OPT_NOCOMPLETE),
OPT_END()
};
struct worktree **worktrees, *wt;
struct strbuf errmsg = STRBUF_INIT;
- const char *reason;
+ const char *reason = NULL;
int ret = 0;
ac = parse_options(ac, av, prefix, options, worktree_usage, 0);
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 (force < 2)
+ reason = worktree_lock_reason(wt);
if (reason) {
if (*reason)
- die(_("cannot remove a locked working tree, lock reason: %s"),
+ die(_("cannot remove a locked working tree, lock reason: %s\nuse 'remove -f -f' to override or unlock first"),
reason);
- die(_("cannot remove a locked working tree"));
+ die(_("cannot remove a locked working tree;\nuse 'remove -f -f' to override or unlock first"));
}
if (validate_worktree(wt, &errmsg, WT_VALIDATE_WORKTREE_MISSING_OK))
die(_("validation failed, cannot remove working tree: %s"),
* continue on even if ret is non-zero, there's no going back
* from here.
*/
- ret |= delete_git_dir(wt);
+ ret |= delete_git_dir(wt->id);
+ delete_worktrees_dir_if_empty();
free_worktrees(worktrees);
return ret;