From d1ef170ff9c48b10c04e94a841290aee095eb072 Mon Sep 17 00:00:00 2001
From: Jacques GUILLOU <jacques.guillou@pelagicore.com>
Date: Thu, 22 Oct 2015 17:31:22 +0200
Subject: [PATCH] Support installation in submodules

---
 install_hooks.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/install_hooks.sh b/install_hooks.sh
index dd84987..5761126 100755
--- a/install_hooks.sh
+++ b/install_hooks.sh
@@ -55,14 +55,19 @@ echo ""
 echo "Git pre-commit hook installation."
 echo ""
 if [ $# = 1 ] ; then
-    if [ -d "$1/.git" ] ; then
+    if [ -e "$1/.git" ] ; then
+        if [ -d "$1/.git" ] ; then
+            GIT_FOLDER=$1/.git
+        else
+            GIT_FOLDER=$1/`cat $1/.git | awk '{ print ($2) }'`
+        fi
         # create hooks subfolder if it does not yet exist
-        mkdir -p -- "$1/.git/hooks"
+        mkdir -p -- "$GIT_FOLDER/hooks"
 
         echo "Copying prerequisites."
-        cp -i -- "$SCRIPTPATH/canonicalize_filename.sh" "$1/.git/hooks/" || true
+        cp -i -- "$SCRIPTPATH/canonicalize_filename.sh" "$GIT_FOLDER/hooks/" || true
         echo ""
-        copy_hooks "$1/.git"
+        copy_hooks "$GIT_FOLDER"
         echo ""
         echo "Finished installation."
     else