From ff6706386d785e7564ff201b7f45497b0778a2af Mon Sep 17 00:00:00 2001
From: Samuel Elliott <samuel@fancy.org.uk>
Date: Tue, 26 Apr 2022 14:03:06 +0100
Subject: [PATCH] Fix running from source outside repository directory

---
 src/util.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/util.ts b/src/util.ts
index 64c5d77..6bb41c8 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -29,9 +29,10 @@ export const dev = (() => {
         return null;
     }
 
-    const revision = child_process.execSync('git rev-parse HEAD').toString().trim();
-    const branch = child_process.execSync('git rev-parse --abbrev-ref HEAD').toString().trim();
-    const changed_files = child_process.execSync('git diff --name-only HEAD').toString().trim();
+    const options: child_process.ExecSyncOptions = {cwd: dir};
+    const revision = child_process.execSync('git rev-parse HEAD', options).toString().trim();
+    const branch = child_process.execSync('git rev-parse --abbrev-ref HEAD', options).toString().trim();
+    const changed_files = child_process.execSync('git diff --name-only HEAD', options).toString().trim();
 
     return {
         revision,