git-show-ref: fix escaping in asciidoc source

diff --git a/t/t5001-archive-attr.sh b/t/t5001-archive-attr.sh
index 426b319bd36257331f07d5aee1a20ed7e515408a..02d4d2284d8bcf9637dbd6a670e376b4ae9f7af1 100755 (executable)
--- a/t/t5001-archive-attr.sh
+++ b/t/t5001-archive-attr.sh
@@ -4,7 +4,7 @@ test_description='git archive attribute tests'
 
 . ./test-lib.sh
 
-SUBSTFORMAT=%H%n
+SUBSTFORMAT='%H (%h)%n'
 
 test_expect_exists() {
        test_expect_success " $1 exists" "test -e $1"