$ git clone -n https://src.fedoraproject.org/rpms/thc-ipv6.git /var/lib/mock/f40-build-2330915-59035/root/chroot_tmpdir/scmroot/thc-ipv6
Cloning into '/var/lib/mock/f40-build-2330915-59035/root/chroot_tmpdir/scmroot/thc-ipv6'...
$ git fetch origin 0a7efea319e279d8521dbcd8091de625f13c7e0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thc-ipv6
 * [new ref]         0a7efea319e279d8521dbcd8091de625f13c7e0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a7efea Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild