$ git clone -n https://src.fedoraproject.org/rpms/kf5-kunitconversion.git /var/lib/mock/f40-build-2165732-50976/root/chroot_tmpdir/scmroot/kf5-kunitconversion
Cloning into '/var/lib/mock/f40-build-2165732-50976/root/chroot_tmpdir/scmroot/kf5-kunitconversion'...
$ git fetch origin aedbf37ac09e34c87e35956b96b1ec115cb94a68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kunitconversion
 * [new ref]         aedbf37ac09e34c87e35956b96b1ec115cb94a68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aedbf37 5.113.0