* Thomas Rast [off-list ref] [2008-05-23 22:21:43 +0200]:
Adds a new option 'e' to the 'add -p' command loop that lets you
discard or keep one hunk line at a time. This is useful if there are
no unchanged lines in the middle of the hunk, so 's' will not work,
but you would still like to split it.