If you’ve ever used Git in windows, you may have seen something like this every time you add files to Git:

warning: LF will be replaced by CRLF in www/index.html.
The file will have its original line endings in your working directory.
warning: LF will be replaced by CRLF in www/templates/dash.html.
The file will have its original line endings in your working directory.

If you want to turn it off, type this:

git config --global core.safecrlf false