$ git clone -n https://src.fedoraproject.org/rpms/python-multiecho.git /var/lib/mock/f40-build-2079020-49641/root/chroot_tmpdir/scmroot/python-multiecho
Cloning into '/var/lib/mock/f40-build-2079020-49641/root/chroot_tmpdir/scmroot/python-multiecho'...
$ git fetch origin b6e4d6a663de98a626af3d1180ccddb8a6c07220:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-multiecho
 * [new ref]         b6e4d6a663de98a626af3d1180ccddb8a6c07220 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e4d6a Assert that %pyproject_files contains a license file