$ git clone -n https://src.fedoraproject.org/rpms/kdesdk-kioslaves.git /var/lib/mock/f43-build-side-115065-61050602-6588198/root/chroot_tmpdir/scmroot/kdesdk-kioslaves
Cloning into '/var/lib/mock/f43-build-side-115065-61050602-6588198/root/chroot_tmpdir/scmroot/kdesdk-kioslaves'...
$ git fetch origin e199706d161c249881774cd3e3c6f2d0da4c8c97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdesdk-kioslaves
 * [new ref]         e199706d161c249881774cd3e3c6f2d0da4c8c97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e199706 25.07.80