add tests for rebasing root

diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt
index c5bce41ac7ccd88013f3de3c663f980d2277938c..7ba853eeda96ec9a4b4a3b4ebb8c88dda055c67d 100644 (file)
--- a/contrib/subtree/git-subtree.txt
+++ b/contrib/subtree/git-subtree.txt
@@ -9,7 +9,8 @@ git-subtree - Merge subtrees together and split repository into subtrees
 SYNOPSIS
 --------
 [verse]
-'git subtree' add   -P <prefix> <commit>
+'git subtree' add   -P <prefix> <refspec>
+'git subtree' add   -P <prefix> <repository> <refspec>
 'git subtree' pull  -P <prefix> <repository> <refspec...>
 'git subtree' push  -P <prefix> <repository> <refspec...>
 'git subtree' merge -P <prefix> <commit>