$ git clone -n https://src.fedoraproject.org/rpms/rust-nalgebra-macros.git /var/lib/mock/f40-build-2642451-66452/root/chroot_tmpdir/scmroot/rust-nalgebra-macros
Cloning into '/var/lib/mock/f40-build-2642451-66452/root/chroot_tmpdir/scmroot/rust-nalgebra-macros'...
$ git fetch origin 07e12ad7cc8719706e4eb8f288a7827d5fe35f51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nalgebra-macros
 * [new ref]         07e12ad7cc8719706e4eb8f288a7827d5fe35f51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07e12ad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild