$ git clone -n https://src.fedoraproject.org/rpms/python-execnet.git /var/lib/mock/f40-build-2120650-50739/root/chroot_tmpdir/scmroot/python-execnet
Cloning into '/var/lib/mock/f40-build-2120650-50739/root/chroot_tmpdir/scmroot/python-execnet'...
$ git fetch origin fa1a52feb540b71c1260572b7aef9885969d74ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-execnet
 * [new ref]         fa1a52feb540b71c1260572b7aef9885969d74ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa1a52f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild