$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/postgresql.git /var/lib/mock/dist-an7-build-32803-16102/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/dist-an7-build-32803-16102/root/chroot_tmpdir/scmroot/postgresql'...
$ git reset --hard origin/a7
HEAD is now at 9c95890 update to postgresql-9.2.24-2.el7_7.src.rpm