$ git clone -n https://src.fedoraproject.org/rpms/rust-format-bytes-macros.git /var/lib/mock/f40-build-2655588-66911/root/chroot_tmpdir/scmroot/rust-format-bytes-macros
Cloning into '/var/lib/mock/f40-build-2655588-66911/root/chroot_tmpdir/scmroot/rust-format-bytes-macros'...
$ git fetch origin bff12a41ea8ff3b22373a80d8313fd73e0411026:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-format-bytes-macros
 * [new ref]         bff12a41ea8ff3b22373a80d8313fd73e0411026 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bff12a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild