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Commit de2fc492 authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f5f5078d

scripts/get_maintainer.pl

+12 −3
Original line number Diff line number Diff line
@@ -443,11 +443,21 @@ sub recent_git_signoffs { 
    my @lines = ();



    if (which("git") eq "") {

	die("$P: git not found.  Add --nogit to options?\n");

	warn("$P: git not found.  Add --nogit to options?\n");

	return;

    }

    if (!(-d ".git")) {

	warn("$P: .git repository not found.\n");

	warn("Use a .git repository for better results.\n");

	warn("ie: git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git\n");

	return;

    }



    $cmd = "git log --since=${email_git_since} -- ${file}";

    $cmd .= " | grep -Pi \"^[-_ 	a-z]+by:.*\\\@.*\$\"";

    $cmd .= " | grep -Ei \"^[-_ 	a-z]+by:.*\\\@.*\$\"";

    if (!$email_git_penguin_chiefs) {

	$cmd .= " | grep -Ev \"${penguin_chiefs}\"";

    }

    $cmd .= " | cut -f2- -d\":\"";

    $cmd .= " | sort | uniq -c | sort -rn";
@@ -486,7 +496,6 @@ sub recent_git_signoffs { 
	    push(@email_to, $line);

	}

    }

    return $output;

}



sub uniq {