$ git clone -n https://gitee.com/happy_orange/nss.git /var/lib/mock/dist-an23-build-140607-53403/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/dist-an23-build-140607-53403/root/chroot_tmpdir/scmroot/nss'...
$ git reset --hard de046bc380fb5cc80f0a56c837d66ce806f7fd3d
HEAD is now at de046bc add doc package and add api.