$ git clone -n https://src.fedoraproject.org/rpms/rust-lscolors0.13.git /var/lib/mock/f38-build-side-43-rust-devel-1418452-31459/root/chroot_tmpdir/scmroot/rust-lscolors0.13
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1418452-31459/root/chroot_tmpdir/scmroot/rust-lscolors0.13'...
$ git fetch origin b85f65a46450aaacef85e1bbfb6a93aca6e046bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lscolors0.13
 * [new ref]         b85f65a46450aaacef85e1bbfb6a93aca6e046bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b85f65a Drop binary, as this is a compat crate