From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 10 Oct 2022 21:34:35 +0000 (-0700)
Subject: Meta/Make: peel HEAD symref only once if we can
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd9c53d5e65d14e5076c13e615d726ed900ef950;p=thirdparty%2Fgit.git

Meta/Make: peel HEAD symref only once if we can
---

diff --git a/Make b/Make
index 6627a5ce3d..8f29456444 100755
--- a/Make
+++ b/Make
@@ -78,7 +78,8 @@ SunOS)
 esac
 
 determine_branch () {
-	expr "$($GIT symbolic-ref HEAD 2>/dev/null)" : 'refs/heads/\(.*\)' ||
+	expr "$($GIT symbolic-ref --no-recurse HEAD 2>/dev/null ||
+		$GIT symbolic-ref HEAD 2>/dev/null)" : 'refs/heads/\(.*\)' ||
 	echo detached
 }