basic options parsing and whatnot.
treec56184bd33513c3a5b0763b54ac2ee5de9328b36
-rw-r--r-- 3 .gitignore
lrwxrwxrwx 14 git-subtree -> git-subtree.sh
-rwxr-xr-x 2238 git-subtree.sh
-rw-r--r-- 23 shellopts.sh