$ git clone -n https://gitee.com/src-anolis-os/perl-Test-CPAN-Meta.git /var/lib/mock/dist-an7-build-60900-33772/root/chroot_tmpdir/scmroot/perl-Test-CPAN-Meta
Cloning into '/var/lib/mock/dist-an7-build-60900-33772/root/chroot_tmpdir/scmroot/perl-Test-CPAN-Meta'...
$ git reset --hard origin/a7
HEAD is now at 6a72378 import perl-Test-CPAN-Meta-0.23-2.el7.src.rpm