Git - Refreshing a repository after changing line endings

Who knew? My repositories sometimes contain problematic commits that are just about fixing up line endings, but here's a solution to that from GitHub. (I haven't tested it yet.)

Refreshing a repository after changing line endings

Here's the StackOverflow post from which GitHub gets their answer. There's also something interesting about removing the index, which I never knew about.

Trying to fix line-endings with git filter-branch, but having no luck