$ git clone -n https://src.fedoraproject.org/rpms/kmahjongg.git /var/lib/mock/f39-build-1571051-37777/root/chroot_tmpdir/scmroot/kmahjongg
Cloning into '/var/lib/mock/f39-build-1571051-37777/root/chroot_tmpdir/scmroot/kmahjongg'...
$ git fetch origin d3b27d97a878a85f66e669ed242cce0a5c06f411:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmahjongg
 * [new ref]         d3b27d97a878a85f66e669ed242cce0a5c06f411 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3b27d9 23.08.2