Subversion post-commit hook更新'staging'版本无法正常工作

We have a staging version of our web application (it is basically a subversion working copy that no-one works on) that lives in '/apps/software'. Each developer has their own working copy in '~/apps/software'. I would like to utilise a simple post-commit hook script to update the staging copy every time a developer commits a change to the repository.We have a staging version of our web applicatio