$ git clone -n https://src.fedoraproject.org/rpms/rust-futures-task.git /var/lib/mock/f40-build-2712812-72067/root/chroot_tmpdir/scmroot/rust-futures-task
Cloning into '/var/lib/mock/f40-build-2712812-72067/root/chroot_tmpdir/scmroot/rust-futures-task'...
$ git fetch origin 654ec7ab312a43411382d4273be3a5cd4603e188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-futures-task
 * [new ref]         654ec7ab312a43411382d4273be3a5cd4603e188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 654ec7a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild