From 12b74c38e2785a9e9503894e585722900882a056 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 7 Jun 2018 15:07:14 +0200
Subject: [PATCH] tools: make various scripts find the top-levle git dir
 automatically

---
 coccinelle/run-coccinelle.sh | 3 ++-
 tools/find-double-newline.sh | 6 ++++--
 tools/find-tabs.sh           | 6 ++++--
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/coccinelle/run-coccinelle.sh b/coccinelle/run-coccinelle.sh
index 4c8c08227b..a18da58a3e 100755
--- a/coccinelle/run-coccinelle.sh
+++ b/coccinelle/run-coccinelle.sh
@@ -1,5 +1,6 @@
 #!/bin/bash -e
 
+top="$(git rev-parse --show-toplevel)"
 files="$(git ls-files ':/*.[ch]')"
 args=
 
@@ -10,7 +11,7 @@ case "$1" in
                 ;;
 esac
 
-for SCRIPT in ${@-coccinelle/*.cocci} ; do
+for SCRIPT in ${@-$top/coccinelle/*.cocci} ; do
         echo "--x-- Processing $SCRIPT --x--"
         TMPFILE=`mktemp`
         echo "+ spatch --sp-file $SCRIPT $args ..."
diff --git a/tools/find-double-newline.sh b/tools/find-double-newline.sh
index 6e7e4cb699..6a6790b4b2 100755
--- a/tools/find-double-newline.sh
+++ b/tools/find-double-newline.sh
@@ -1,11 +1,13 @@
 #!/bin/sh
 # SPDX-License-Identifier: LGPL-2.1+
 
+TOP=`git rev-parse --show-toplevel`
+
 case "$1" in
 
         recdiff)
                 if [ "$2" = "" ] ; then
-                        DIR="$PWD/.."
+                        DIR="$TOP"
                 else
                         DIR="$2"
                 fi
@@ -15,7 +17,7 @@ case "$1" in
 
         recpatch)
                 if [ "$2" = "" ] ; then
-                        DIR="$PWD/.."
+                        DIR="$TOP"
                 else
                         DIR="$2"
                 fi
diff --git a/tools/find-tabs.sh b/tools/find-tabs.sh
index 611931c4b5..e32eac8f32 100755
--- a/tools/find-tabs.sh
+++ b/tools/find-tabs.sh
@@ -1,11 +1,13 @@
 #!/bin/sh
 # SPDX-License-Identifier: LGPL-2.1+
 
+TOP=`git rev-parse --show-toplevel`
+
 case "$1" in
 
         recdiff)
                 if [ "$2" = "" ] ; then
-                        DIR="$PWD/.."
+                        DIR="$TOP"
                 else
                         DIR="$2"
                 fi
@@ -15,7 +17,7 @@ case "$1" in
 
         recpatch)
                 if [ "$2" = "" ] ; then
-                        DIR="$PWD/.."
+                        DIR="$TOP"
                 else
                         DIR="$2"
                 fi