As a Linux (or OSX) user, you have correctly set the git core.autocrlf config
variable to input as described
here.
You need to add a text test data file to your project that originates from a Windows system. Attempting to add the file to the index results in the message:
fatal: CRLF would be replaced by LF in <test-data-file>.
It is important to maintain the CRLFs in the file in order to maintain the