$ git clone -n https://src.fedoraproject.org/rpms/rust-wax.git /var/lib/mock/f40-build-2626076-65238/root/chroot_tmpdir/scmroot/rust-wax
Cloning into '/var/lib/mock/f40-build-2626076-65238/root/chroot_tmpdir/scmroot/rust-wax'...
$ git fetch origin b2d97d018e8b4ca03f2ff0b849d7380027f62149:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wax
 * [new ref]         b2d97d018e8b4ca03f2ff0b849d7380027f62149 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2d97d0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild