jenkinsci/git-plugin — pull request #139 by mspaulding06 (2013-03-10 21:52:45+00:00)
Title: Add environment variables for short commit hash

Adds the following 7 character short hashes:
* GIT_COMMIT_SHORT
* GIT_PREVIOUS_COMMIT_SHORT

This is the same hash value you would get if you ran something like:

git rev-parse --short HEAD