Re: [PATCH 2/2] Add keyword unexpansion support to convert.c

> As for a usage case:
> - J.PEBKAC.User gets a a tree (from a tarball or GIT, we should gain the
>   same output)
> - Copies some file outside of the tree (the user is NOT smart enough,
>   and resists all reasonable attempts at edumacation)
> - Modifies said file outside of tree.
> - Contacts maintainer with entire changed file.
> - User vanishes off the internet.
>
> The entire file he sent if it's CVS, contains a $Header$ that uniquely
> identifies the file (path and revision), and the maintainer can simply
> drop the file in, and 'cvs diff -r$OLDREV $FILE'.
> If it's git, the maintainer drops the file in, and does 'git diff
> $OLDSHA1 $FILE'.