$ git clone -n https://gitee.com/mgb01105731/python-tornado_1.git /var/lib/mock/dist-an23-build-192640-60812/root/chroot_tmpdir/scmroot/python-tornado_1
Cloning into '/var/lib/mock/dist-an23-build-192640-60812/root/chroot_tmpdir/scmroot/python-tornado_1'...
$ git reset --hard a226312f92d415c14678e62f1238d6e533f3b5b0
HEAD is now at a226312 update to version 6.2.0