$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libdmx.git /var/lib/mock/dist-an7-build-31711-15791/root/chroot_tmpdir/scmroot/libdmx
Cloning into '/var/lib/mock/dist-an7-build-31711-15791/root/chroot_tmpdir/scmroot/libdmx'...
$ git reset --hard origin/a7
HEAD is now at 85dca3d import libdmx-1.1.3-3.el7.src.rpm