From 35c13620a1179ec566b361241ac0a097ebb0bc34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dundar=20G=C3=B6c?= <gocdundar@gmail.com>
Date: Thu, 14 Oct 2021 10:13:56 +0200
Subject: [PATCH] ci: allow older git versions when using lintcommit

More specifically, use "git rev-parse --abbrev-ref HEAD" instead of "git
branch --show-current" to get current branch.
---
 scripts/lintcommit.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/lintcommit.lua b/scripts/lintcommit.lua
index 98f9da246c..c30a1b10da 100644
--- a/scripts/lintcommit.lua
+++ b/scripts/lintcommit.lua
@@ -106,7 +106,7 @@ end
 function M.main(opt)
   _trace = not opt or not not opt.trace
 
-  local branch = run({'git', 'branch', '--show-current'}, true)
+  local branch = run({'git', 'rev-parse', '--abbrev-ref', 'HEAD'}, true)
   -- TODO(justinmk): check $GITHUB_REF
   local ancestor = run({'git', 'merge-base', 'origin/master', branch})
   if not ancestor then