* lisp/vc/log-view.el (log-view-diff): Extract `log-view-diff-common',
authorDmitry Gutov <dgutov@yandex.ru>
Wed, 31 Jul 2013 12:22:10 +0000 (15:22 +0300)
committerDmitry Gutov <dgutov@yandex.ru>
Wed, 31 Jul 2013 12:22:10 +0000 (15:22 +0300)
commit2412ee1af63c6cc8f4a85919cc78e59cb6ec83e3
tree1be683d823d01e50d6677bf703672901b24d3c1c
parent4c131798b5ab25557bfbc9a8b94c05fcdd195069
* lisp/vc/log-view.el (log-view-diff): Extract `log-view-diff-common',
use it.
(log-view-diff-changeset): Same.
(log-view-diff-common): Call backend command `previous-revision'
to find out the previous revision, in both cases.  Swap the
variables `to' and `fr', so that `fr' usually refers to the
earlier revision.

Fixes: debbugs:14989
lisp/ChangeLog
lisp/vc/log-view.el