$ git clone -n https://src.fedoraproject.org/rpms/python-fastavro.git /var/lib/mock/f40-build-1495825-23855/root/chroot_tmpdir/scmroot/python-fastavro
Cloning into '/var/lib/mock/f40-build-1495825-23855/root/chroot_tmpdir/scmroot/python-fastavro'...
$ git fetch origin fd9e5803b9d868e7592b8d6c33dbbc86cbeeeeee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fastavro
 * [new ref]         fd9e5803b9d868e7592b8d6c33dbbc86cbeeeeee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd9e580 [packit] 1.9.4 upstream release