Fix splitting after using a squash merge.
tree6d900dae51689fa4f5c654fd6ebcd161cda0feb2
-rw-r--r-- 3 .gitignore
lrwxrwxrwx 14 git-subtree -> git-subtree.sh
-rwxr-xr-x 11395 git-subtree.sh
-rw-r--r-- 23 shellopts.sh
-rwxr-xr-x 4326 test.sh
-rw-r--r-- 593 todo