update-vim-runtime: test for dirty tree and untracked files
treef2d07411585862b62c593fef91dd3f61a0a363b4
-rw-r--r-- 9663 README_gitrepo.txt
-rwxr-xr-x 1628 git-merge-vim-runtime.sh
-rwxr-xr-x 1107 update-vim-runtime.sh