$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/txw2.git /var/lib/mock/dist-an7-build-34800-16396/root/chroot_tmpdir/scmroot/txw2
Cloning into '/var/lib/mock/dist-an7-build-34800-16396/root/chroot_tmpdir/scmroot/txw2'...
$ git reset --hard origin/a7
HEAD is now at 85b46a9 import txw2-20110809-8.el7.src.rpm