$ git clone -n https://src.fedoraproject.org/rpms/elisa-player.git /var/lib/mock/f45-build-8022-372/root/chroot_tmpdir/scmroot/elisa-player
Cloning into '/var/lib/mock/f45-build-8022-372/root/chroot_tmpdir/scmroot/elisa-player'...
$ git fetch origin 812b1203b98b08c71a6d71a13a2947b24b776896:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/elisa-player
 * [new ref]         812b1203b98b08c71a6d71a13a2947b24b776896 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 812b120 26.08.1