From 6c802cc70feea80e45eb538593f0aa636d844ffe Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Sat, 21 May 2022 13:23:22 +0200
Subject: [PATCH] meta:hooks:pre-commit: Check for broken symlinks

Check that added/moved symlinks are not broken.
---
 meta/git/hooks/pre-commit | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/meta/git/hooks/pre-commit b/meta/git/hooks/pre-commit
index a678266..e15b269 100755
--- a/meta/git/hooks/pre-commit
+++ b/meta/git/hooks/pre-commit
@@ -44,3 +44,16 @@ fi
 if ! git diff-index --check --cached $against --; then
 	die
 fi
+
+# Check that added symlinks are not broken
+git diff --staged --name-only --diff-filter=AR $against \
+| {
+       broken=0
+       while read -r line; do
+               if [ -h "$line" ] && [ ! -e "$line" ]; then
+                       broken=1
+                       printf "%s\n" "$line: Broken symlink" >&2
+               fi
+       done
+       (( ! broken )) || die
+}