$ git clone -n https://src.fedoraproject.org/rpms/kreversi.git /var/lib/mock/f40-build-2417002-60573/root/chroot_tmpdir/scmroot/kreversi
Cloning into '/var/lib/mock/f40-build-2417002-60573/root/chroot_tmpdir/scmroot/kreversi'...
$ git fetch origin 66ec8c6e0e1fb52dca9f07fc3c0c4784f3a72f59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kreversi
 * [new ref]         66ec8c6e0e1fb52dca9f07fc3c0c4784f3a72f59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66ec8c6 24.01.95