$ git clone -n https://src.fedoraproject.org/rpms/rust-brotli.git /var/lib/mock/f40-build-2071801-49334/root/chroot_tmpdir/scmroot/rust-brotli
Cloning into '/var/lib/mock/f40-build-2071801-49334/root/chroot_tmpdir/scmroot/rust-brotli'...
$ git fetch origin f50a251e2ae3e641f706f1cbb9b90ab81e53f884:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-brotli
 * [new ref]         f50a251e2ae3e641f706f1cbb9b90ab81e53f884 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f50a251 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild