[Emacs-diffs] master 91718f5: vc-mtn-find-revision handle null rev.

[Stephen Leake]

branch: master
commit 91718f5f451aa99aaf9e4c48ecfc4d5c0535dc79
Author: Stephen Leake <address@hidden>
Commit: Stephen Leake <address@hidden>

    vc-mtn-find-revision handle null rev.
    
    * lisp/vc/vc-mtn.el (vc-mtn-find-revision): handle null rev
---
 lisp/vc/vc-mtn.el |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/lisp/vc/vc-mtn.el b/lisp/vc/vc-mtn.el
index 944a83e..685ef3b 100644
--- a/lisp/vc/vc-mtn.el
+++ b/lisp/vc/vc-mtn.el
@@ -207,7 +207,10 @@ switches."
                                          comment))))
 
 (defun vc-mtn-find-revision (file rev buffer)
-  (vc-mtn-command buffer 0 file "cat" "-r" rev))
+  ;; null rev means latest revision
+  (if rev
+      (vc-mtn-command buffer 0 file "cat" "-r" rev)
+    (vc-mtn-command buffer 0 file "cat")))
 
 ;; (defun vc-mtn-checkout (file &optional rev)
 ;;   )