From 81f9266781da23514f287e2aae3fe0a1ead8092a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 13 Jun 2015 20:28:31 +0100
Subject: [PATCH] Test suite: Provide t-git-get-ref-exact

No callers right now but I keep reinventing this.
---
 tests/lib | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/lib b/tests/lib
index e1bc6d94..0b0ae472 100644
--- a/tests/lib
+++ b/tests/lib
@@ -302,6 +302,16 @@ t-clean-on-branch () {
 	t-output "## $1" git status -b --porcelain
 }
 
+t-git-get-ref-exact () {
+	local ref=$1
+	# does not dereference, unlike t-git-get-ref
+	case "$ref" in
+	refs/*) ;;
+	*) fail "t-git-get-ref-exact bad $ref" ;;
+	esac
+	git for-each-ref --format='%(objectname)' "[r]efs/${ref#refs/}"
+}
+
 t-git-get-ref () {
 	local ref=$1
 	case "$ref" in
-- 
2.30.2