$ git clone -n https://src.fedoraproject.org/rpms/rust-fs-set-times.git /var/lib/mock/f40-build-2631486-65782/root/chroot_tmpdir/scmroot/rust-fs-set-times
Cloning into '/var/lib/mock/f40-build-2631486-65782/root/chroot_tmpdir/scmroot/rust-fs-set-times'...
$ git fetch origin b28df85a672e7a7bd57fdcbc96d30fe04c46f26b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fs-set-times
 * [new ref]         b28df85a672e7a7bd57fdcbc96d30fe04c46f26b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b28df85 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild