diff options
Diffstat (limited to 'lisp/vc/vc.el')
| -rw-r--r-- | lisp/vc/vc.el | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el index 87028194aa2..ddb9565544d 100644 --- a/lisp/vc/vc.el +++ b/lisp/vc/vc.el @@ -1652,8 +1652,9 @@ Return t if the buffer had changes, nil otherwise." (setq rev1-default (vc-working-revision first))) ;; if the file is not locked, use last and previous revisions as defaults (t - (setq rev1-default (vc-call-backend backend 'previous-revision first - (vc-working-revision first))) + (setq rev1-default (ignore-errors ;If `previous-revision' doesn't work. + (vc-call-backend backend 'previous-revision first + (vc-working-revision first)))) (when (string= rev1-default "") (setq rev1-default nil)) (setq rev2-default (vc-working-revision first)))) ;; construct argument list |