$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-XML-Twig.git /var/lib/mock/dist-an7-build-32756-16093/root/chroot_tmpdir/scmroot/perl-XML-Twig
Cloning into '/var/lib/mock/dist-an7-build-32756-16093/root/chroot_tmpdir/scmroot/perl-XML-Twig'...
$ git reset --hard origin/a7
HEAD is now at 8fdf79c import perl-XML-Twig-3.44-2.el7.src.rpm