$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-version.git /var/lib/mock/dist-an7-build-32736-16085/root/chroot_tmpdir/scmroot/perl-version
Cloning into '/var/lib/mock/dist-an7-build-32736-16085/root/chroot_tmpdir/scmroot/perl-version'...
$ git reset --hard origin/a7
HEAD is now at ff839a8 import perl-version-0.99.07-3.el7.src.rpm