$ git clone -n https://src.fedoraproject.org/rpms/kf5-kwayland.git /var/lib/mock/f39-build-2177246-51095/root/chroot_tmpdir/scmroot/kf5-kwayland
Cloning into '/var/lib/mock/f39-build-2177246-51095/root/chroot_tmpdir/scmroot/kf5-kwayland'...
$ git fetch origin 318f1b5f87252a7e96b24b80facf6a4b37c0be3a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kwayland
 * [new ref]         318f1b5f87252a7e96b24b80facf6a4b37c0be3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 318f1b5 5.113.0