$ git clone -n https://src.fedoraproject.org/rpms/rust-powierza-coefficient.git /var/lib/mock/f40-build-2715356-72454/root/chroot_tmpdir/scmroot/rust-powierza-coefficient
Cloning into '/var/lib/mock/f40-build-2715356-72454/root/chroot_tmpdir/scmroot/rust-powierza-coefficient'...
$ git fetch origin 64896b447bb18bf2312dab23b4600eb85bd58b1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-powierza-coefficient
 * [new ref]         64896b447bb18bf2312dab23b4600eb85bd58b1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64896b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild