$ git clone -n https://src.fedoraproject.org/rpms/tcpreen.git /var/lib/mock/f40-build-790458-136590/root/chroot_tmpdir/scmroot/tcpreen
Cloning into '/var/lib/mock/f40-build-790458-136590/root/chroot_tmpdir/scmroot/tcpreen'...
$ git fetch origin 9e62195b21d2e71a2577889ac65a09c565c8d0b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcpreen
 * [new ref]         9e62195b21d2e71a2577889ac65a09c565c8d0b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e62195 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild