$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Date-Manip.git /var/lib/mock/dist-an7-build-32590-16043/root/chroot_tmpdir/scmroot/perl-Date-Manip
Cloning into '/var/lib/mock/dist-an7-build-32590-16043/root/chroot_tmpdir/scmroot/perl-Date-Manip'...
$ git reset --hard origin/a7
HEAD is now at 9a2d0f5 import perl-Date-Manip-6.41-2.el7.src.rpm