$ git clone -n https://src.fedoraproject.org/rpms/rust-crossbeam-deque.git /var/lib/mock/f40-build-2072036-49334/root/chroot_tmpdir/scmroot/rust-crossbeam-deque
Cloning into '/var/lib/mock/f40-build-2072036-49334/root/chroot_tmpdir/scmroot/rust-crossbeam-deque'...
$ git fetch origin 20bde7e58c488ec0cd1464f13a6382a46b43664b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-crossbeam-deque
 * [new ref]         20bde7e58c488ec0cd1464f13a6382a46b43664b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20bde7e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild