From fda71b541d09689c6f5a8ae7807321186d5f722f Mon Sep 17 00:00:00 2001
From: Enrico Zini <enrico@enricozini.org>
Date: Wed, 22 Jun 2022 11:03:24 +0200
Subject: Make setup-repo work with submodules

---
 bin/setup-repo | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/bin/setup-repo b/bin/setup-repo
index ef7cf2c95b..1651534e14 100755
--- a/bin/setup-repo
+++ b/bin/setup-repo
@@ -4,8 +4,19 @@
 
 set -e
 
-SRC=../../conf/pre-commit
-HOOK=.git/hooks/pre-commit
+## variables
+if [ -d .git ]; then
+  GIT_HOOKS_DIR=".git/hooks"
+elif [ -e .git ]; then
+  GIT_DIR=$(awk '/gitdir:/ { print $2 }' .git)
+  GIT_HOOKS_DIR="$GIT_DIR/hooks"
+else
+  echo "ERROR: Not in the top-level directory of the git repository." >&2
+  exit 1
+fi
+
+SRC=$(realpath --relative-to "$GIT_HOOKS_DIR" conf/pre-commit)
+HOOK="$GIT_HOOKS_DIR"/pre-commit
 
 install_pre_commit_hook() {
   if [ -L "${HOOK}" ] && [ "$(readlink ${HOOK})" = "${SRC}" ]; then
-- 
cgit v1.2.3