$ git clone -n https://src.fedoraproject.org/rpms/python-hacking.git /var/lib/mock/f40-build-2302304-56859/root/chroot_tmpdir/scmroot/python-hacking
Cloning into '/var/lib/mock/f40-build-2302304-56859/root/chroot_tmpdir/scmroot/python-hacking'...
$ git fetch origin a7861ea4bbc168928b245f3e691d3b7315028254:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hacking
 * [new ref]         a7861ea4bbc168928b245f3e691d3b7315028254 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7861ea Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild