$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Pod-Plainer.git /var/lib/mock/dist-an7-build-29733-15422/root/chroot_tmpdir/scmroot/perl-Pod-Plainer
Cloning into '/var/lib/mock/dist-an7-build-29733-15422/root/chroot_tmpdir/scmroot/perl-Pod-Plainer'...
$ git reset --hard origin/a7
HEAD is now at 227c357 import perl-Pod-Plainer-1.03-4.el7.src.rpm