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(vc-svn-diff-switches): Doc fix.

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(vc-svn-diff): Fix the case where vc-svn-diff-switches is nil.
This commit is contained in:
Glenn Morris 2008-11-30 01:58:06 +00:00
parent 39ba78efad
commit 9751169a46
2 changed files with 9 additions and 3 deletions
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3
lisp/ChangeLog
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@ -1,5 +1,8 @@
2008-11-30 Glenn Morris <rgm@gnu.org>
* vc-svn.el (vc-svn-diff-switches): Doc fix.
(vc-svn-diff): Fix the case where vc-svn-diff-switches is nil.
* vc-git.el (vc-git-diff):
* vc-hg.el (vc-hg-diff):
* vc-mtn.el (vc-mtn-diff): No need to duplicate vc-switches logic.

9
lisp/vc-svn.el
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@ -66,8 +66,10 @@ A string or list of strings passed to the checkin program by
(defcustom vc-svn-diff-switches
t ;`svn' doesn't support common args like -c or -b.
"String or list of strings specifying extra switches for svn diff under VC.
If nil, use the value of `vc-diff-switches'.
If you want to force an empty list of arguments, use t."
If nil, use the value of `vc-diff-switches' (or `diff-switches'),
together with \"-x --diff-cmd=diff\" (since svn diff does not
support the default \"-c\" value of `diff-switches'). If you
want to force an empty list of arguments, use t."
:type '(choice (const :tag "Unspecified" nil)
(const :tag "None" t)
(string :tag "Argument String")
@ -496,7 +498,8 @@ or svn+ssh://."
(let* ((switches
(if vc-svn-diff-switches
(vc-switches 'SVN 'diff)
(list "-x" (mapconcat 'identity (vc-switches nil 'diff) " "))))
(list "--diff-cmd=diff" "-x"
(mapconcat 'identity (vc-switches nil 'diff) " "))))
(async (and (not vc-disable-async-diff)
(vc-stay-local-p files)
(or oldvers newvers)))) ; Svn diffs those locally.