From 48c69927f6396f35ce15cd273030e0236357a70b Mon Sep 17 00:00:00 2001
From: Taka <taka@vm-linux-dev>
Date: Tue, 25 Aug 2020 10:40:48 +0000
Subject: [PATCH] Handle detached HEAD when reporting what the active git
 branch is.

---
 freeze.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/freeze.py b/freeze.py
index 00f4c45..01d4e0a 100755
--- a/freeze.py
+++ b/freeze.py
@@ -47,6 +47,8 @@ def get_git_info():
     if len(lines) != 1:
         raise RuntimeError( "Can't parse git branch status." )
     branch_name = lines[0][2:]
+    if branch_name.startswith( "(HEAD detached at" ) and branch_name.endswith( ")" ):
+        branch_name = branch_name[18:-1]
 
     return { "last_commit_id": last_commit_id, "branch_name": branch_name }