From f04bb93e982060ed27e5cf6e4a8d97edeb0910b6 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Thu, 9 Jan 2025 23:17:37 +0100
Subject: extract the upwards find code into the util module

---
 tools/find-upwards | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100755 tools/find-upwards

(limited to 'tools/find-upwards')

diff --git a/tools/find-upwards b/tools/find-upwards
new file mode 100755
index 0000000..5f0edfe
--- /dev/null
+++ b/tools/find-upwards
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -eu
+
+if [ ! "${1:-}" ]; then
+    exit 1
+fi
+
+BASEDIR="$(dirname "$1")"
+
+while read -r glob; do
+    cd "$BASEDIR"
+
+    while [ "$PWD" != "/" ]; do
+        set -- "$glob"
+
+        if [ -e "$1" ]; then
+            echo "$PWD"
+            exit 0
+        fi
+
+        cd ..
+    done
+done
+
+echo "$BASEDIR"
-- 
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