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-rw-r--r--lisp/vc/vc-git.el2
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/vc/vc-git.el b/lisp/vc/vc-git.el
index 514b97c2632..72bc6b55505 100644
--- a/lisp/vc/vc-git.el
+++ b/lisp/vc/vc-git.el
@@ -1029,6 +1029,8 @@ or BRANCH^ (where \"^\" can be repeated)."
(buffer-string))))
(defun vc-git-region-history (file buffer lfrom lto)
+ "Insert into BUFFER the history of FILE for lines LFROM to LTO.
+This requires git 1.8.4 or later, for the \"-L\" option of \"git log\"."
;; The "git log" command below interprets the line numbers as applying
;; to the HEAD version of the file, not to the current state of the file.
;; So we need to look at all the local changes and adjust lfrom/lto