From 08809b8c81455144cc3a5c604caabde927a914e8 Mon Sep 17 00:00:00 2001
From: Sascha Bratton <sascha@queen.one>
Date: Sun, 15 Mar 2026 14:24:13 -0400
Subject: [PATCH] fix: use rev-parse instead of branch --show-current for older
 git compat

---
 src/git.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/git.ts b/src/git.ts
index a413236..9615f8b 100644
--- a/src/git.ts
+++ b/src/git.ts
@@ -166,8 +166,8 @@ export async function listAllFilesAsAdded(): Promise<File[]> {
 export async function getCurrentRef(): Promise<string> {
   core.startGroup(`Get current git ref`)
   try {
-    const branch = (await getExecOutput('git', ['branch', '--show-current'])).stdout.trim()
-    if (branch) {
+    const branch = (await getExecOutput('git', ['rev-parse', '--abbrev-ref', 'HEAD'])).stdout.trim()
+    if (branch && branch !== 'HEAD') {
       return branch
     }