How do I force Git to use LF instead of CR+LF under Windows?

I want to force Git to check out files under Windows using just LF not CR+LF. I checked the two configuration options, but was not able to find the right combination of settings. I want to convert all files to have LF line breaks and keep the LF in the files. Remark: I used autocrlf = input but this just repairs the files when you commit them. I want to force it to get them using LF. Probably I wa