Revert "Remove unused variable in shell script"

This partially reverts commit ab8e8b97a359e1c4f1bca8e1769021c95019f2c4
2017-11-09 16:53:09 -05:00 · 2017-11-09 16:53:09 -05:00 · cff7e776bf
parent eb074fdb24
commit cff7e776bf
1 changed files with 1 additions and 0 deletions
--- a/test/lint/git-subtree-check.sh
+++ b/test/lint/git-subtree-check.sh
@ -49,6 +49,7 @@ if [ -z "$latest_squash" ]; then
    exit 2
 fi
 set $latest_squash
+old=$1
 rev=$2

 # get the tree in the current commit