From: Joe Perches <joe@perches.com>
Date: Tue, 16 Jun 2009 22:34:01 +0000 (-0700)
Subject: scripts/get_maintainer.pl: warn on missing git or git repository
X-Git-Tag: v2.6.31-rc1~299^2~49
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de2fc4922b7db1f5099585f821f854a86b5828eb;p=pandora-kernel.git

scripts/get_maintainer.pl: warn on missing git or git repository

support older versions of grep (use -E not -P)
no need to return data in routine recent_git_signoffs

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reading git-diff-tree failed