$ git clone -n https://src.fedoraproject.org/rpms/libkeduvocdocument.git /var/lib/mock/f42-build-3273535-41312/root/chroot_tmpdir/scmroot/libkeduvocdocument
Cloning into '/var/lib/mock/f42-build-3273535-41312/root/chroot_tmpdir/scmroot/libkeduvocdocument'...
$ git fetch origin 53609cf2f2ba9aaee6506c6868cfd2235c05c158:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkeduvocdocument
 * [new ref]         53609cf2f2ba9aaee6506c6868cfd2235c05c158 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53609cf Rebuild for ppc64le enablement