$ git clone -n https://src.fedoraproject.org/rpms/xvinfo.git /var/lib/mock/f40-build-796462-140694/root/chroot_tmpdir/scmroot/xvinfo
Cloning into '/var/lib/mock/f40-build-796462-140694/root/chroot_tmpdir/scmroot/xvinfo'...
$ git fetch origin 5f824363cc4a3c180d5498a519f99b4e616212e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xvinfo
 * [new ref]         5f824363cc4a3c180d5498a519f99b4e616212e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f82436 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild