$ git clone -n https://gitee.com/xhuan28/ntl.git /var/lib/mock/dist-an8.6-build-146015-57721/root/chroot_tmpdir/scmroot/ntl
Cloning into '/var/lib/mock/dist-an8.6-build-146015-57721/root/chroot_tmpdir/scmroot/ntl'...
$ git reset --hard 37b8af7e48415e76f83c2d77b9eadb66d35613d8
HEAD is now at 37b8af7 update ntl.spec