$ git clone -n https://src.fedoraproject.org/rpms/ktorrent.git /var/lib/mock/f42-build-3459651-45515/root/chroot_tmpdir/scmroot/ktorrent
Cloning into '/var/lib/mock/f42-build-3459651-45515/root/chroot_tmpdir/scmroot/ktorrent'...
$ git fetch origin ed110284f49dcb59729377b733a5d798c5d75ce5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktorrent
 * [new ref]         ed110284f49dcb59729377b733a5d798c5d75ce5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed11028 25.03.80