$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/nss /var/lib/mock/dist-an8-build-7397-544/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/dist-an8-build-7397-544/root/chroot_tmpdir/scmroot/nss'...
$ git reset --hard origin/a8
HEAD is now at 91cadf3 build: renew two chains libpkix test certificates