$ git clone -n https://src.fedoraproject.org/rpms/mingw-sdl12-compat.git /var/lib/mock/f40-build-2220394-52660/root/chroot_tmpdir/scmroot/mingw-sdl12-compat
Cloning into '/var/lib/mock/f40-build-2220394-52660/root/chroot_tmpdir/scmroot/mingw-sdl12-compat'...
$ git fetch origin eb6eb2bb129ef1861b14910adf39a1c418b875d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-sdl12-compat
 * [new ref]         eb6eb2bb129ef1861b14910adf39a1c418b875d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb6eb2b Update to 1.2.68