$ git clone -n https://src.fedoraproject.org/rpms/plasma-milou.git /var/lib/mock/f40-build-797484-141353/root/chroot_tmpdir/scmroot/plasma-milou
Cloning into '/var/lib/mock/f40-build-797484-141353/root/chroot_tmpdir/scmroot/plasma-milou'...
$ git fetch origin fdea8f21f4ab2dd9182479eea01f9b77df22085f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-milou
 * [new ref]         fdea8f21f4ab2dd9182479eea01f9b77df22085f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdea8f2 6.0.2