#include "cache.h" #include "checkout.h" #include "config.h" #include "builtin.h" #include "dir.h" #include "parse-options.h" #include "argv-array.h" #include "branch.h" #include "refs.h" #include "run-command.h" #include "sigchain.h" #include "refs.h" #include "utf8.h" #include "worktree.h" static const char * const worktree_usage[] = { N_("git worktree add [<options>] <path> [<commit-ish>]"), N_("git worktree list [<options>]"), N_("git worktree lock [<options>] <path>"), N_("git worktree move <worktree> <new-path>"), N_("git worktree prune [<options>]"), N_("git worktree remove [<options>] <worktree>"), N_("git worktree unlock <path>"), NULL }; struct add_opts { int force; int detach; int quiet; int checkout; int keep_locked; }; static int show_only; static int verbose; static int guess_remote; static timestamp_t expire; static int git_worktree_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "worktree.guessremote")) { guess_remote = git_config_bool(var, value); return 0; } 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; char *path; int fd; size_t len; ssize_t read_result; if (!is_directory(git_path("worktrees/%s", id))) { strbuf_addf(reason, _("Removing worktrees/%s: not a valid directory"), id); return 1; } if (file_exists(git_path("worktrees/%s/locked", id))) return 0; if (stat(git_path("worktrees/%s/gitdir", id), &st)) { strbuf_addf(reason, _("Removing worktrees/%s: gitdir file does not exist"), id); return 1; } fd = open(git_path("worktrees/%s/gitdir", id), O_RDONLY); if (fd < 0) { strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), id, strerror(errno)); return 1; } len = xsize_t(st.st_size); path = xmallocz(len); read_result = read_in_full(fd, path, len); if (read_result < 0) { strbuf_addf(reason, _("Removing worktrees/%s: unable to read gitdir file (%s)"), id, strerror(errno)); close(fd); free(path); return 1; } close(fd); if (read_result != len) { strbuf_addf(reason, _("Removing worktrees/%s: short read (expected %"PRIuMAX" bytes, read %"PRIuMAX")"), id, (uintmax_t)len, (uintmax_t)read_result); free(path); return 1; } while (len && (path[len - 1] == '\n' || path[len - 1] == '\r')) len--; if (!len) { strbuf_addf(reason, _("Removing worktrees/%s: invalid gitdir file"), id); free(path); return 1; } path[len] = '\0'; if (!file_exists(path)) { free(path); if (stat(git_path("worktrees/%s/index", id), &st) || st.st_mtime <= expire) { strbuf_addf(reason, _("Removing worktrees/%s: gitdir file points to non-existent location"), id); return 1; } else { return 0; } } free(path); return 0; } static void prune_worktrees(void) { struct strbuf reason = STRBUF_INIT; DIR *dir = opendir(git_path("worktrees")); struct dirent *d; if (!dir) return; while ((d = readdir(dir)) != NULL) { if (is_dot_or_dotdot(d->d_name)) continue; strbuf_reset(&reason); if (!prune_worktree(d->d_name, &reason)) continue; if (show_only || verbose) printf("%s\n", reason.buf); if (show_only) continue; delete_git_dir(d->d_name); } closedir(dir); if (!show_only) delete_worktrees_dir_if_empty(); strbuf_release(&reason); } static int prune(int ac, const char **av, const char *prefix) { struct option options[] = { OPT__DRY_RUN(&show_only, N_("do not remove, show only")), OPT__VERBOSE(&verbose, N_("report pruned working trees")), OPT_EXPIRY_DATE(0, "expire", &expire, N_("expire working trees older than <time>")), OPT_END() }; expire = TIME_MAX; ac = parse_options(ac, av, prefix, options, worktree_usage, 0); if (ac) usage_with_options(worktree_usage, options); prune_worktrees(); return 0; } static char *junk_work_tree; static char *junk_git_dir; static int is_junk; static pid_t junk_pid; static void remove_junk(void) { struct strbuf sb = STRBUF_INIT; if (!is_junk || getpid() != junk_pid) return; if (junk_git_dir) { strbuf_addstr(&sb, junk_git_dir); remove_dir_recursively(&sb, 0); strbuf_reset(&sb); } if (junk_work_tree) { strbuf_addstr(&sb, junk_work_tree); remove_dir_recursively(&sb, 0); } strbuf_release(&sb); } static void remove_junk_on_signal(int signo) { remove_junk(); sigchain_pop(signo); raise(signo); } static const char *worktree_basename(const char *path, int *olen) { const char *name; int len; len = strlen(path); while (len && is_dir_sep(path[len - 1])) len--; for (name = path + len - 1; name > path; name--) if (is_dir_sep(*name)) { name++; break; } *olen = len; 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 strbuf sb_git = STRBUF_INIT, sb_repo = STRBUF_INIT; struct strbuf sb = STRBUF_INIT; const char *name; struct stat st; struct child_process cp = CHILD_PROCESS_INIT; struct argv_array child_env = ARGV_ARRAY_INIT; int counter = 0, len, ret; struct strbuf symref = STRBUF_INIT; struct commit *commit = NULL; int is_branch = 0; validate_worktree_add(path, opts); /* is 'refname' a branch or commit? */ if (!opts->detach && !strbuf_check_branch_ref(&symref, refname) && ref_exists(symref.buf)) { is_branch = 1; if (!opts->force) die_if_checked_out(symref.buf, 0); } commit = lookup_commit_reference_by_name(refname); if (!commit) die(_("invalid reference: %s"), refname); name = worktree_basename(path, &len); git_path_buf(&sb_repo, "worktrees/%.*s", (int)(path + len - name), name); len = sb_repo.len; if (safe_create_leading_directories_const(sb_repo.buf)) die_errno(_("could not create leading directories of '%s'"), sb_repo.buf); while (!stat(sb_repo.buf, &st)) { counter++; strbuf_setlen(&sb_repo, len); strbuf_addf(&sb_repo, "%d", counter); } name = strrchr(sb_repo.buf, '/') + 1; junk_pid = getpid(); atexit(remove_junk); sigchain_push_common(remove_junk_on_signal); if (mkdir(sb_repo.buf, 0777)) die_errno(_("could not create directory of '%s'"), sb_repo.buf); junk_git_dir = xstrdup(sb_repo.buf); is_junk = 1; /* * lock the incomplete repo so prune won't delete it, unlock * after the preparation is over. */ strbuf_addf(&sb, "%s/locked", sb_repo.buf); if (!opts->keep_locked) write_file(sb.buf, "initializing"); else write_file(sb.buf, "added with --lock"); strbuf_addf(&sb_git, "%s/.git", path); if (safe_create_leading_directories_const(sb_git.buf)) die_errno(_("could not create leading directories of '%s'"), sb_git.buf); junk_work_tree = xstrdup(path); strbuf_reset(&sb); strbuf_addf(&sb, "%s/gitdir", sb_repo.buf); write_file(sb.buf, "%s", real_path(sb_git.buf)); write_file(sb_git.buf, "gitdir: %s/worktrees/%s", real_path(get_git_common_dir()), name); /* * This is to keep resolve_ref() happy. We need a valid HEAD * or is_git_directory() will reject the directory. Any value which * looks like an object ID will do since it will be immediately * replaced by the symbolic-ref or update-ref invocation in the new * worktree. */ strbuf_reset(&sb); strbuf_addf(&sb, "%s/HEAD", sb_repo.buf); write_file(sb.buf, "%s", sha1_to_hex(null_sha1)); strbuf_reset(&sb); strbuf_addf(&sb, "%s/commondir", sb_repo.buf); write_file(sb.buf, "../.."); 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 { 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) goto done; if (opts->checkout) { 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) goto done; } is_junk = 0; FREE_AND_NULL(junk_work_tree); FREE_AND_NULL(junk_git_dir); done: if (ret || !opts->keep_locked) { strbuf_reset(&sb); strbuf_addf(&sb, "%s/locked", sb_repo.buf); unlink_or_warn(sb.buf); } /* * Hook failure does not warrant worktree deletion, so run hook after * is_junk is cleared, but do return appropriate code when hook fails. */ if (!ret && opts->checkout) { const char *hook = find_hook("post-checkout"); if (hook) { const char *env[] = { "GIT_DIR", "GIT_WORK_TREE", NULL }; cp.git_cmd = 0; cp.no_stdin = 1; cp.stdout_to_stderr = 1; cp.dir = path; cp.env = env; cp.argv = NULL; argv_array_pushl(&cp.args, absolute_path(hook), oid_to_hex(&null_oid), oid_to_hex(&commit->object.oid), "1", NULL); ret = run_command(&cp); } } argv_array_clear(&child_env); strbuf_release(&sb); strbuf_release(&symref); strbuf_release(&sb_repo); strbuf_release(&sb_git); 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, &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), OPT_BOOL(0, "guess-remote", &guess_remote, N_("try to match the new branch name with a remote-tracking branch")), OPT_END() }; memset(&opts, 0, sizeof(opts)); opts.checkout = 1; ac = parse_options(ac, av, prefix, options, worktree_usage, 0); 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); path = prefix_filename(prefix, av[0]); branch = ac < 2 ? "HEAD" : av[1]; if (!strcmp(branch, "-")) branch = "@{-1}"; if (new_branch_force) { struct strbuf symref = STRBUF_INIT; new_branch = new_branch_force; if (!opts.force && !strbuf_check_branch_ref(&symref, new_branch) && ref_exists(symref.buf)) die_if_checked_out(symref.buf, 0); strbuf_release(&symref); } if (ac < 2 && !new_branch && !opts.detach) { const char *s = dwim_branch(path, &new_branch); if (s) branch = s; } 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, NULL); if (remote) { new_branch = branch; branch = remote; } } } if (!opts.quiet) print_preparing_worktree_line(opts.detach, branch, new_branch, !!new_branch_force); if (new_branch) { struct child_process cp = CHILD_PROCESS_INIT; cp.git_cmd = 1; argv_array_push(&cp.args, "branch"); if (new_branch_force) argv_array_push(&cp.args, "--force"); 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 = new_branch; } else if (opt_track) { die(_("--[no-]track can only be used if a new branch is created")); } UNLEAK(path); UNLEAK(opts); return add_worktree(path, branch, &opts); } static void show_worktree_porcelain(struct worktree *wt) { printf("worktree %s\n", wt->path); if (wt->is_bare) printf("bare\n"); else { printf("HEAD %s\n", oid_to_hex(&wt->head_oid)); if (wt->is_detached) printf("detached\n"); else if (wt->head_ref) printf("branch %s\n", wt->head_ref); } printf("\n"); } static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len) { struct strbuf sb = STRBUF_INIT; int cur_path_len = strlen(wt->path); int path_adj = cur_path_len - utf8_strwidth(wt->path); strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path); if (wt->is_bare) strbuf_addstr(&sb, "(bare)"); else { strbuf_addf(&sb, "%-*s ", abbrev_len, find_unique_abbrev(&wt->head_oid, DEFAULT_ABBREV)); if (wt->is_detached) strbuf_addstr(&sb, "(detached HEAD)"); else if (wt->head_ref) { char *ref = shorten_unambiguous_ref(wt->head_ref, 0); strbuf_addf(&sb, "[%s]", ref); free(ref); } else strbuf_addstr(&sb, "(error)"); } printf("%s\n", sb.buf); strbuf_release(&sb); } static void measure_widths(struct worktree **wt, int *abbrev, int *maxlen) { int i; for (i = 0; wt[i]; i++) { int sha1_len; int path_len = strlen(wt[i]->path); if (path_len > *maxlen) *maxlen = path_len; sha1_len = strlen(find_unique_abbrev(&wt[i]->head_oid, *abbrev)); if (sha1_len > *abbrev) *abbrev = sha1_len; } } 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 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 = worktree_lock_reason(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; } 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 (!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); return ret; } 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")); } 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 = NULL; 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); if (force < 2) reason = worktree_lock_reason(wt); if (reason) { if (*reason) 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;\nuse 'move -f -f' to override or unlock first")); } 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; } /* * Note, "git status --porcelain" is used to determine if it's safe to * delete a whole worktree. "git status" does not ignore user * configuration, so if a normal "git status" shows "clean" for the * user, then it's ok to remove it. * * This assumption may be a bad one. We may want to ignore * (potentially bad) user settings and only delete a worktree when * it's absolutely safe to do so from _our_ point of view because we * know better. */ static void check_clean_worktree(struct worktree *wt, const char *original_path) { struct argv_array child_env = ARGV_ARRAY_INIT; struct child_process cp; char buf[1]; int ret; /* * Until we sort this out, all submodules are "dirty" and * will abort this function. */ validate_no_submodules(wt); argv_array_pushf(&child_env, "%s=%s/.git", GIT_DIR_ENVIRONMENT, wt->path); argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, wt->path); memset(&cp, 0, sizeof(cp)); argv_array_pushl(&cp.args, "status", "--porcelain", "--ignore-submodules=none", NULL); cp.env = child_env.argv; cp.git_cmd = 1; cp.dir = wt->path; cp.out = -1; ret = start_command(&cp); if (ret) die_errno(_("failed to run 'git status' on '%s'"), original_path); ret = xread(cp.out, buf, sizeof(buf)); if (ret) die(_("'%s' is dirty, use --force to delete it"), original_path); close(cp.out); ret = finish_command(&cp); if (ret) die_errno(_("failed to run 'git status' on '%s', code %d"), original_path, ret); } static int delete_git_work_tree(struct worktree *wt) { struct strbuf sb = STRBUF_INIT; int ret = 0; strbuf_addstr(&sb, wt->path); 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 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 = NULL; 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]); if (force < 2) reason = worktree_lock_reason(wt); if (reason) { if (*reason) 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;\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"), 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->id); delete_worktrees_dir_if_empty(); free_worktrees(worktrees); return ret; } int cmd_worktree(int ac, const char **av, const char *prefix) { struct option options[] = { OPT_END() }; git_config(git_worktree_config, NULL); if (ac < 2) usage_with_options(worktree_usage, options); if (!prefix) prefix = ""; if (!strcmp(av[1], "add")) return add(ac - 1, av + 1, prefix); if (!strcmp(av[1], "prune")) return prune(ac - 1, av + 1, prefix); if (!strcmp(av[1], "list")) return list(ac - 1, av + 1, prefix); if (!strcmp(av[1], "lock")) return lock_worktree(ac - 1, av + 1, prefix); if (!strcmp(av[1], "unlock")) return unlock_worktree(ac - 1, av + 1, prefix); if (!strcmp(av[1], "move")) return move_worktree(ac - 1, av + 1, prefix); if (!strcmp(av[1], "remove")) return remove_worktree(ac - 1, av + 1, prefix); usage_with_options(worktree_usage, options); }