$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/oxygen-gtk2.git /var/lib/mock/dist-an7-build-32535-16030/root/chroot_tmpdir/scmroot/oxygen-gtk2
Cloning into '/var/lib/mock/dist-an7-build-32535-16030/root/chroot_tmpdir/scmroot/oxygen-gtk2'...
$ git reset --hard origin/a7
HEAD is now at 2ddd783 import oxygen-gtk2-1.3.4-3.el7.src.rpm