Add core-handler README to dist tarball
[lttng-tools.git] / extras / checkpatch-hook
1 #!/bin/sh
2 #
3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
4 #
5 # This program is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License, version 2 only, as
7 # published by the Free Software Foundation.
8 #
9 # This program is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 # more details.
13 #
14 # You should have received a copy of the GNU General Public License along with
15 # this program; if not, write to the Free Software Foundation, Inc., 51
16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17
18 # To enable this hook, run the "install-checkpatch-hook" script.
19
20 CHECKPATCH="extras/checkpatch.pl"
21
22 if git rev-parse --verify HEAD >/dev/null 2>&1
23 then
24 against=HEAD
25 else
26 # Initial commit: diff against an empty tree object
27 against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
28 fi
29
30 git diff --cached $against -- | $CHECKPATCH --no-signoff -
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