$ git clone -n https://gitee.com/xhuan28/ntl.git /var/lib/mock/dist-an8.6-build-142749-57594/root/chroot_tmpdir/scmroot/ntl
Cloning into '/var/lib/mock/dist-an8.6-build-142749-57594/root/chroot_tmpdir/scmroot/ntl'...
$ git reset --hard f66ca746479c3567a09c260e059bfc206f8edce9
HEAD is now at f66ca74 update ntl.spec