$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mythes-da.git /var/lib/mock/dist-an7-build-40017-20007/root/chroot_tmpdir/scmroot/mythes-da
Cloning into '/var/lib/mock/dist-an7-build-40017-20007/root/chroot_tmpdir/scmroot/mythes-da'...
$ git reset --hard origin/a7
HEAD is now at 8c5c921 import mythes-da-0.20100629.15.16-6.el7.src.rpm