$ git clone -n https://src.fedoraproject.org/rpms/rust-statistical.git /var/lib/mock/f40-build-2658153-66917/root/chroot_tmpdir/scmroot/rust-statistical
Cloning into '/var/lib/mock/f40-build-2658153-66917/root/chroot_tmpdir/scmroot/rust-statistical'...
$ git fetch origin 1640c2c9eaf3636e2d9535fa549f6539e2905f87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-statistical
 * [new ref]         1640c2c9eaf3636e2d9535fa549f6539e2905f87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1640c2c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild