$ git clone -n https://src.fedoraproject.org/rpms/python-asyncpg.git /var/lib/mock/f40-build-770879-125901/root/chroot_tmpdir/scmroot/python-asyncpg
Cloning into '/var/lib/mock/f40-build-770879-125901/root/chroot_tmpdir/scmroot/python-asyncpg'...
$ git fetch origin f30e25e92671c8caebb37777c38eaaec19bfdf35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-asyncpg
 * [new ref]         f30e25e92671c8caebb37777c38eaaec19bfdf35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f30e25e Assert that %pyproject_files contains a license file