$ git clone -n https://src.fedoraproject.org/rpms/ckb-next.git /var/lib/mock/f40-build-2339536-59658/root/chroot_tmpdir/scmroot/ckb-next
Cloning into '/var/lib/mock/f40-build-2339536-59658/root/chroot_tmpdir/scmroot/ckb-next'...
$ git fetch origin f87cfdefb40a01da003dfefbb78b25c6e26805ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ckb-next
 * [new ref]         f87cfdefb40a01da003dfefbb78b25c6e26805ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f87cfde Fix malformed patch