From 563e4fcdf4665829c30a331dd3029c413deea049 Mon Sep 17 00:00:00 2001
From: xPaw <github@xpaw.me>
Date: Thu, 5 Jun 2014 14:37:37 +0300
Subject: [PATCH] Update versioning script to match SourceMod changes

---
 support/Versioning | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/support/Versioning b/support/Versioning
index ea01a5df..32cc21e4 100644
--- a/support/Versioning
+++ b/support/Versioning
@@ -1,5 +1,6 @@
 # vim: set ts=8 sts=2 sw=2 tw=99 et ft=python: 
 import os, sys
+import re
 
 builder.SetBuildFolder('/')
 
@@ -17,16 +18,19 @@ outputs = [
 ]
 
 with open(os.path.join(builder.sourcePath, '.git', 'HEAD')) as fp:
- git_state = fp.read().strip().split(':')[1].strip()
-
-git_head_path = os.path.join(builder.sourcePath, '.git', git_state)
-if not os.path.exists(git_head_path):
-  git_head_path = os.path.join(builder.sourcePath, '.git', 'HEAD')
+  head_contents = fp.read().strip()
+  if re.search('^[a-fA-F0-9]{40}$', head_contents):
+    git_head_path = os.path.join(builder.sourcePath, '.git', 'HEAD')
+  else:
+    git_state = fp.read().strip().split(':')[1].strip()
+    git_head_path = os.path.join(builder.sourcePath, '.git', git_state)
+    if not os.path.exists(git_head_path):
+      git_head_path = os.path.join(builder.sourcePath, '.git', 'HEAD')
 
 sources = [
   os.path.join(builder.sourcePath, 'product.version'),
 
-  # This is a hack, but we need some way to only run this script when HG changes.
+  # This is a hack, but we need some way to only run this script when Git changes.
   git_head_path,
 
   # The script source is a dependency, of course...