worktree.c: use is_dot_or_dotdot()

diff --git a/builtin/branch.c b/builtin/branch.c
index bcde87d8e72d53f94f6d0e9caec6737dc2774f1a..b488c3fb3c7b1d51588057a44df784676c297537 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -524,6 +524,29 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin
        ref_array_clear(&array);
 }
 
+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);
+}
+
 static void rename_branch(const char *oldname, const char *newname, int force)
 {
        struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT;
@@ -553,6 +576,8 @@ static void rename_branch(const char *oldname, const char *newname, int force)
 
        validate_new_branchname(newname, &newref, force, clobber_head_ok);
 
+       reject_rebase_or_bisect_branch(oldref.buf);
+
        strbuf_addf(&logmsg, "Branch: renamed %s to %s",
                 oldref.buf, newref.buf);