$ git clone -n https://src.fedoraproject.org/rpms/jq.git /var/lib/mock/f40-build-790870-136879/root/chroot_tmpdir/scmroot/jq
Cloning into '/var/lib/mock/f40-build-790870-136879/root/chroot_tmpdir/scmroot/jq'...
$ git fetch origin 3a1c4e4618306f658420fbf366ae008f8a53beb1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jq
 * [new ref]         3a1c4e4618306f658420fbf366ae008f8a53beb1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a1c4e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild