$ git clone -n https://src.fedoraproject.org/rpms/rust-crossbeam-utils0.7.git /var/lib/mock/f40-build-2137045-50821/root/chroot_tmpdir/scmroot/rust-crossbeam-utils0.7
Cloning into '/var/lib/mock/f40-build-2137045-50821/root/chroot_tmpdir/scmroot/rust-crossbeam-utils0.7'...
$ git fetch origin 2bf8b48c1e5d6a40e8071d99983f148c07ff89fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-crossbeam-utils0.7
 * [new ref]         2bf8b48c1e5d6a40e8071d99983f148c07ff89fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bf8b48 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild