Issue 2015 in lilypond: Patch: Usability improvements to {doc,cg}-section.sh and corresponding section of CG

[lilypond]

Status: New
Owner: ----

New issue 2015 by address@hidden: Patch: Usability improvements to  
{doc,cg}-section.sh and corresponding section of CG
http://code.google.com/p/lilypond/issues/detail?id=2015

Usability improvements to {doc,cg}-section.sh and corresponding section of  
CG.

- Now honor LILYPOND_GIT, LILYPOND_BUILD_DIR, and LILYPOND_TEMPDOCS
  environment variables (all optional).
- Provide usage help text if '-h' or '--help' or incorrect arguments
  are passed.
- Output more helpful messages upon completion.

http://codereview.appspot.com/5342043/