From: SZEDER Gábor <szeder@ira.uka.de>
Date: Sat, 8 Oct 2011 14:54:35 +0000 (+0200)
Subject: completion: document __gitcomp()
X-Git-Tag: v1.7.9-rc0~81^2~8
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f674bb80784683f65c20264ce20afdd0a7669ffd;p=git.git

completion: document __gitcomp()

I always forget which argument is which, and got tired of figuring it
out over and over again.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 888e8e10c..45cbd2b94 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -485,8 +485,13 @@ _get_comp_words_by_ref ()
 fi
 fi
 
-# __gitcomp accepts 1, 2, 3, or 4 arguments
-# generates completion reply with compgen
+# Generates completion reply with compgen, appending a space to possible
+# completion words, if necessary.
+# It accepts 1 to 4 arguments:
+# 1: List of possible completion words.
+# 2: A prefix to be added to each possible completion word (optional).
+# 3: Generate possible completion matches for this word (optional).
+# 4: A suffix to be appended to each possible completion word (optional).
 __gitcomp ()
 {
 	local cur_="$cur"