$ git clone -n https://src.fedoraproject.org/rpms/kf5-baloo.git /var/lib/mock/f40-build-1504073-23883/root/chroot_tmpdir/scmroot/kf5-baloo
Cloning into '/var/lib/mock/f40-build-1504073-23883/root/chroot_tmpdir/scmroot/kf5-baloo'...
$ git fetch origin 076015ca6545389648df1d7178270f3a8fb66ccf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-baloo
 * [new ref]         076015ca6545389648df1d7178270f3a8fb66ccf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 076015c 5.116.0