$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/polkit-kde.git /var/lib/mock/dist-an7-build-32785-16102/root/chroot_tmpdir/scmroot/polkit-kde
Cloning into '/var/lib/mock/dist-an7-build-32785-16102/root/chroot_tmpdir/scmroot/polkit-kde'...
$ git reset --hard origin/a7
HEAD is now at 1ed6a2b import polkit-kde-0.99.1-4.20130311git.el7.src.rpm