$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libtirpc.git /var/lib/mock/dist-an7-build-32036-15877/root/chroot_tmpdir/scmroot/libtirpc
Cloning into '/var/lib/mock/dist-an7-build-32036-15877/root/chroot_tmpdir/scmroot/libtirpc'...
$ git reset --hard origin/a7
HEAD is now at fa31aac import libtirpc-0.2.4-0.16.el7.src.rpm