$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libpst.git /var/lib/mock/dist-an7-build-40067-20007/root/chroot_tmpdir/scmroot/libpst
Cloning into '/var/lib/mock/dist-an7-build-40067-20007/root/chroot_tmpdir/scmroot/libpst'...
$ git reset --hard origin/a7
HEAD is now at 582f962 import libpst-0.6.59-4.el7.src.rpm