$ git clone -n https://src.fedoraproject.org/rpms/mingw-crt.git /var/lib/mock/f41-build-side-1-2751978-31147/root/chroot_tmpdir/scmroot/mingw-crt
Cloning into '/var/lib/mock/f41-build-side-1-2751978-31147/root/chroot_tmpdir/scmroot/mingw-crt'...
$ git fetch origin 2b816fac2cc3d431ad84af233f2ed5a68c575f5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-crt
 * [new ref]         2b816fac2cc3d431ad84af233f2ed5a68c575f5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b816fa Pass --with-default-msvcrt=msvcrt when building mingw32/64 crt