$ git clone -n https://src.fedoraproject.org/rpms/python-fastavro.git /var/lib/mock/f40-build-2231148-53258/root/chroot_tmpdir/scmroot/python-fastavro
Cloning into '/var/lib/mock/f40-build-2231148-53258/root/chroot_tmpdir/scmroot/python-fastavro'...
$ git fetch origin 1572b1f4009bdffeaef46a85117d2a072e003723:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastavro
 * [new ref]         1572b1f4009bdffeaef46a85117d2a072e003723 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1572b1f Skip tests that fail with zlib-ng