Merge branch 'jk/reflog-date'

diff --git a/builtin/worktree.c b/builtin/worktree.c
index e866844685d519e2406c050da497c42506077f7d..5a41788edb7501ba2457b4db50f1b2472eeccc1e 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -14,7 +14,9 @@
 static const char * const worktree_usage[] = {
        N_("git worktree add [<options>] <path> [<branch>]"),
        N_("git worktree list [<options>]"),
+       N_("git worktree lock [<options>] <path>"),
        N_("git worktree prune [<options>]"),
+       N_("git worktree unlock <path>"),
        NULL
 };
 
@@ -262,7 +264,7 @@ static int add_worktree(const char *path, const char *refname,
         */
        strbuf_reset(&sb);
        strbuf_addf(&sb, "%s/HEAD", sb_repo.buf);
-       write_file(sb.buf, sha1_to_hex(null_sha1));
+       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, "../..");
@@ -462,6 +464,66 @@ static int list(int ac, const char **av, const char *prefix)
        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();
+       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;
+}
+
+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();
+       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;
+}
+
 int cmd_worktree(int ac, const char **av, const char *prefix)
 {
        struct option options[] = {
@@ -478,5 +540,9 @@ int cmd_worktree(int ac, const char **av, const char *prefix)
                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);
        usage_with_options(worktree_usage, options);
 }