fixed bug in commit message for split

diff --git a/git-subtree.sh b/git-subtree.sh
index 0a5cafa..48bc570 100755 (executable)
--- a/git-subtree.sh
+++ b/git-subtree.sh
@@ -317,7 +317,7 @@ rejoin_msg()
                commit_message="Split '$dir/' into commit '$latest_new'"
        fi
        cat <<-EOF
-               $message
+               $commit_message
                
                git-subtree-dir: $dir
                git-subtree-mainline: $latest_old