$ git clone -n https://src.fedoraproject.org/rpms/python-rencode.git /var/lib/mock/f40-build-783635-133070/root/chroot_tmpdir/scmroot/python-rencode
Cloning into '/var/lib/mock/f40-build-783635-133070/root/chroot_tmpdir/scmroot/python-rencode'...
$ git fetch origin 2b638ea68d4697e49268b2226334dd270e1965e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rencode
 * [new ref]         2b638ea68d4697e49268b2226334dd270e1965e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b638ea Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild