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authorDmitry Gutov <dgutov@yandex.ru>2015-05-18 15:49:13 +0300
committerDmitry Gutov <dgutov@yandex.ru>2015-05-18 15:50:57 +0300
commit69d24b40d2ed3cdfa7e79da4c729bddd381c8231 (patch)
treec48c2877459e95f1542663d546ec11682cceec2c /lisp/vc/log-view.el
parentd3d50a9c99ef42a270127fe0f5a9e435eb760079 (diff)
downloademacs-69d24b40d2ed3cdfa7e79da4c729bddd381c8231.tar.gz
Improve handling of the first Git revision
* lisp/vc/log-view.el (log-view-toggle-entry-display): When there's no next entry, delete until the end of the buffer. (log-view-end-of-defun-1): Stop at eob. * lisp/vc/vc-annotate.el (vc-annotate-show-diff-revision-at-line-internal): Don't give up when previous-revision is nil. * lisp/vc/vc-git.el (vc-git-expanded-log-entry): End the arguments with `--' to avoid ambiguity. (vc-git-annotate-extract-revision-at-line): Exclude `^' from the returned revision string. (vc-git-annotate-time): Expect `^' before the first revision. * lisp/vc/vc-git.el (vc-git-diff): Diff against an empty tree if REV1 is nil, and REV2 is not. * lisp/vc/vc.el: Update the description of the `diff' function.
Diffstat (limited to 'lisp/vc/log-view.el')
-rw-r--r--lisp/vc/log-view.el9
1 files changed, 7 insertions, 2 deletions
diff --git a/lisp/vc/log-view.el b/lisp/vc/log-view.el
index 042ea131a97..19bbc45f927 100644
--- a/lisp/vc/log-view.el
+++ b/lisp/vc/log-view.el
@@ -404,7 +404,9 @@ This calls `log-view-expanded-log-entry-function' to do the work."
(unless (and pos (log-view-inside-comment-p pos))
(error "Broken markup in `log-view-toggle-entry-display'"))
(delete-region pos
- (next-single-property-change pos 'log-view-comment))
+ (or
+ (next-single-property-change pos 'log-view-comment)
+ (point-max)))
(put-text-property beg (1+ beg) 'log-view-entry-expanded nil)
(if (< opoint pos)
(goto-char opoint)))
@@ -469,7 +471,10 @@ It assumes that a log entry starts with a line matching
((looking-back "Show 2X entries Show unlimited entries"
(line-beginning-position))
(setq looping nil)
- (forward-line -1))))))
+ (forward-line -1))
+ ;; There are no buttons if we've turned on unlimited entries.
+ ((eobp)
+ (setq looping nil))))))
(defun log-view-end-of-defun (&optional arg)
"Move forward to the next Log View entry.