$ git clone -n https://src.fedoraproject.org/rpms/tuxanci.git /var/lib/mock/f40-build-804439-144521/root/chroot_tmpdir/scmroot/tuxanci
Cloning into '/var/lib/mock/f40-build-804439-144521/root/chroot_tmpdir/scmroot/tuxanci'...
$ git fetch origin d3a0f25379ce49221a30d846d803a745b4f1ecfb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuxanci
 * [new ref]         d3a0f25379ce49221a30d846d803a745b4f1ecfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3a0f25 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild