Documentation: show-ref <pattern>s are optional

Specifying one or more <pattern> parameters is optional when calling
show-ref, so mark them as such using brackets in the manual.

Signed-off-by: Holger Weiß <holger@zedat.fu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Holger Weiß 2010-03-29 13:02:37 +02:00 committed by Junio C Hamano
parent 2170422790
commit 4318d3ba8f

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@ -10,7 +10,7 @@ SYNOPSIS
[verse]
'git show-ref' [-q|--quiet] [--verify] [--head] [-d|--dereference]
[-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags]
[--heads] [--] <pattern>...
[--heads] [--] [<pattern>...]
'git show-ref' --exclude-existing[=<pattern>] < ref-list
DESCRIPTION