$ git clone -n https://src.fedoraproject.org/rpms/rust-atomic-traits.git /var/lib/mock/f38-build-side-43-rust-devel-1417032-31458/root/chroot_tmpdir/scmroot/rust-atomic-traits
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417032-31458/root/chroot_tmpdir/scmroot/rust-atomic-traits'...
$ git fetch origin f8d2a1b4dc087ab863f1c6567c43174c118eb05b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-atomic-traits
 * [new ref]         f8d2a1b4dc087ab863f1c6567c43174c118eb05b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8d2a1b Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild