motemen/ghq — pull request #47 by superbrothers (2014-12-14 13:32:14+00:00)
Title: Add GHQ_LOOK env variable to a new shell executed by `ghq look`

I want to use the relpath of found local repository on a new shell executed by `ghq look`.
An example is as follows:
```sh
# .zshrc
if [ -n "$GHQ_LOOK" ]; then
export PROMPT="[$GHQ_LOOK] $PROMPT"
fi
```