completion: add comments describing __git_diff_* globals
commitf0b9e1537832e22b17741fb2fc5bfa28fafd6dc9
authorPhilippe Blain <levraiphilippeblain@gmail.com>
Mon, 26 Jun 2023 16:24:25 +0000 (26 16:24 +0000)
committerJunio C Hamano <gitster@pobox.com>
Mon, 26 Jun 2023 16:40:10 +0000 (26 09:40 -0700)
treee60fa22eb5233a8298153704efe28aba7c27913f
parentfe86abd7511a9a6862d5706c6fa1d9b57a63ba09
completion: add comments describing __git_diff_* globals

Add descriptive comments for '__git_diff_common_options' and
'__git_diff_difftool_options', so that it is clearer when looking at
these variables to know in which command's completion they are used.

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/completion/git-completion.bash