$ git clone -n https://src.fedoraproject.org/rpms/libixion.git /var/lib/mock/f40-build-780541-131029/root/chroot_tmpdir/scmroot/libixion
Cloning into '/var/lib/mock/f40-build-780541-131029/root/chroot_tmpdir/scmroot/libixion'...
$ git fetch origin ce8125b76fe7ca2671adc8ecdd61005d52e59b2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libixion
 * [new ref]         ce8125b76fe7ca2671adc8ecdd61005d52e59b2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce8125b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild