$ git clone -n https://src.fedoraproject.org/rpms/lightpack.git /var/lib/mock/f40-build-796082-140458/root/chroot_tmpdir/scmroot/lightpack
Cloning into '/var/lib/mock/f40-build-796082-140458/root/chroot_tmpdir/scmroot/lightpack'...
$ git fetch origin 4444decd517a013f97fd8f1ec4f7b9e0097b3a98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lightpack
 * [new ref]         4444decd517a013f97fd8f1ec4f7b9e0097b3a98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4444dec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild