for git repositories. This is useful for use with [cgit][] which has
diffurls of the following form:
- /project.git/diff/\[[file]]?id=\[[sha1]]
+ /project.git/diff/\[[file]]?id=\[[sha1_commit]]
[cgit]: http://hjemli.net/git/cgit/
> [[done]], but I called it `sha1_commit` since I think that's what it's
> actually a sha1 of. --[[Joey]]
+
+>> I was at a loss for something more descriptive...I like that much
+>> better :) Thanks! --[[JasonBlevins]]