$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-CPAN-Meta.git /var/lib/mock/dist-an7-build-29533-15400/root/chroot_tmpdir/scmroot/perl-CPAN-Meta
Cloning into '/var/lib/mock/dist-an7-build-29533-15400/root/chroot_tmpdir/scmroot/perl-CPAN-Meta'...
$ git reset --hard origin/a7
HEAD is now at c46540a import perl-CPAN-Meta-2.120921-5.el7.src.rpm