$ git clone -n https://src.fedoraproject.org/rpms/libkmahjongg.git /var/lib/mock/f40-build-2193215-51471/root/chroot_tmpdir/scmroot/libkmahjongg
Cloning into '/var/lib/mock/f40-build-2193215-51471/root/chroot_tmpdir/scmroot/libkmahjongg'...
$ git fetch origin 76b7b1fc3c9c150fe9fd045ce35be86e75b31ad5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkmahjongg
 * [new ref]         76b7b1fc3c9c150fe9fd045ce35be86e75b31ad5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76b7b1f 24.01.85