git-svn: pass an unambiguous ref to rev-list when grafting-branches

diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt
index bff9aa693938b1bee26e8912917cc4139f947e65..3e6cd880b0e6aeda3056da1361ffcae52b89b531 100644 (file)
--- a/Documentation/git-fetch-pack.txt
+++ b/Documentation/git-fetch-pack.txt
@@ -32,7 +32,8 @@ OPTIONS
 -k::
        Do not invoke 'git-unpack-objects' on received data, but
        create a single packfile out of it instead, and store it
-       in the object database.
+       in the object database. If provided twice then the pack is
+       locked against repacking.
 
 --exec=<git-upload-pack>::
        Use this to specify the path to 'git-upload-pack' on the