Am 20.10.2016 um 23:38 schrieb Jeff King:
test_cmp () {
# optimize for common "they are the same" case
# without any subshells or subprograms
We do this already on Windows; it's the function mingw_test_cmp in our test suite:
https://github.com/git/git/blob/master/t/test-lib-functions.sh#L884-L945 -- Hannes