$ git clone -n https://src.fedoraproject.org/rpms/pcl.git /var/lib/mock/f41-build-side-1-2650521-27600/root/chroot_tmpdir/scmroot/pcl
Cloning into '/var/lib/mock/f41-build-side-1-2650521-27600/root/chroot_tmpdir/scmroot/pcl'...
$ git fetch origin e60046b7e16898dc256a31878fea316cbeff2f0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcl
 * [new ref]         e60046b7e16898dc256a31878fea316cbeff2f0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e60046b convert license to SPDX