$ git clone -n https://src.fedoraproject.org/rpms/python-asyncpg.git /var/lib/mock/f38-build-729919-101936/root/chroot_tmpdir/scmroot/python-asyncpg
Cloning into '/var/lib/mock/f38-build-729919-101936/root/chroot_tmpdir/scmroot/python-asyncpg'...
$ git fetch origin 36fb9ca5b1e94d563507e02ec2378fa2bd177b7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-asyncpg
 * [new ref]         36fb9ca5b1e94d563507e02ec2378fa2bd177b7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36fb9ca Update to 0.28.0 (close RHBZ#2221008)