$ git clone -n https://src.fedoraproject.org/rpms/slick-greeter.git /var/lib/mock/f40-build-2645353-66553/root/chroot_tmpdir/scmroot/slick-greeter
Cloning into '/var/lib/mock/f40-build-2645353-66553/root/chroot_tmpdir/scmroot/slick-greeter'...
$ git fetch origin 335fd53459cbd9a6f6ba9f0aa78d0ef8479b9502:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slick-greeter
 * [new ref]         335fd53459cbd9a6f6ba9f0aa78d0ef8479b9502 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 335fd53 Use paper cursor theme as adwaita is broken