$ git clone -n https://src.fedoraproject.org/rpms/fcl.git /var/lib/mock/f41-build-side-1-2635236-26101/root/chroot_tmpdir/scmroot/fcl
Cloning into '/var/lib/mock/f41-build-side-1-2635236-26101/root/chroot_tmpdir/scmroot/fcl'...
$ git fetch origin e8ebd9e31a68cc1a1d5b6e2a4427cb43cf6a201e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fcl
 * [new ref]         e8ebd9e31a68cc1a1d5b6e2a4427cb43cf6a201e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8ebd9e convert license to SPDX