$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/qca2.git /var/lib/mock/dist-an7-build-30083-15461/root/chroot_tmpdir/scmroot/qca2
Cloning into '/var/lib/mock/dist-an7-build-30083-15461/root/chroot_tmpdir/scmroot/qca2'...
$ git reset --hard origin/a7
HEAD is now at 2feb5b8 import qca2-2.0.3-7.el7.src.rpm