$ git clone -n https://src.fedoraproject.org/rpms/rust-tokio-stream.git /var/lib/mock/f40-build-2328063-58866/root/chroot_tmpdir/scmroot/rust-tokio-stream
Cloning into '/var/lib/mock/f40-build-2328063-58866/root/chroot_tmpdir/scmroot/rust-tokio-stream'...
$ git fetch origin 98c75418125a4eb6fc2325e6c17826e25fb15188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tokio-stream
 * [new ref]         98c75418125a4eb6fc2325e6c17826e25fb15188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98c7541 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild