$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Net-DNS.git /var/lib/mock/dist-an7-build-29702-15419/root/chroot_tmpdir/scmroot/perl-Net-DNS
Cloning into '/var/lib/mock/dist-an7-build-29702-15419/root/chroot_tmpdir/scmroot/perl-Net-DNS'...
$ git reset --hard origin/a7
HEAD is now at 34cfe73 import perl-Net-DNS-0.72-6.el7.src.rpm