$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/pyserial.git /var/lib/mock/dist-an7-build-32859-16112/root/chroot_tmpdir/scmroot/pyserial
Cloning into '/var/lib/mock/dist-an7-build-32859-16112/root/chroot_tmpdir/scmroot/pyserial'...
$ git reset --hard origin/a7
HEAD is now at 5d1654c import pyserial-2.6-6.el7.src.rpm