$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio-macros.git /var/lib/mock/f40-build-2658246-66917/root/chroot_tmpdir/scmroot/rust-tokio-macros
Cloning into '/var/lib/mock/f40-build-2658246-66917/root/chroot_tmpdir/scmroot/rust-tokio-macros'...
$ git fetch origin c8ee11fffe68bb033dcd35364de7b7878d425d5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tokio-macros
 * [new ref]         c8ee11fffe68bb033dcd35364de7b7878d425d5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8ee11f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild