$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ypserv.git /var/lib/mock/dist-an7-build-30791-15558/root/chroot_tmpdir/scmroot/ypserv
Cloning into '/var/lib/mock/dist-an7-build-30791-15558/root/chroot_tmpdir/scmroot/ypserv'...
$ git reset --hard origin/a7
HEAD is now at 67b5577 import ypserv-2.31-12.el7.src.rpm