$ git clone -n https://gitee.com/renbo02/cargo-vendored-nix.git /var/lib/mock/dist-an8.7-build-272642-64170/root/chroot_tmpdir/scmroot/cargo-vendored-nix
Cloning into '/var/lib/mock/dist-an8.7-build-272642-64170/root/chroot_tmpdir/scmroot/cargo-vendored-nix'...
$ git reset --hard origin/a8
HEAD is now at 5597e36 add nix-0.62.2
$ git lfs pull