$ git clone -n https://src.fedoraproject.org/rpms/rust-below.git /var/lib/mock/f41-build-810518-146742/root/chroot_tmpdir/scmroot/rust-below
Cloning into '/var/lib/mock/f41-build-810518-146742/root/chroot_tmpdir/scmroot/rust-below'...
$ git reset --hard 62c00588805a8711930801e0dacbb5713a73968e
HEAD is now at 62c0058 Update to 0.8.1 (rhbz#2273710)