t3910-mac-os-precompose.sh: use the $( ... ) construct for command substitution

diff --git a/t/gitweb-lib.sh b/t/gitweb-lib.sh
index 8cf909a6c5521729b24064c8273209ec2338d29c..d5dab5a94f1d881b8b103f6290ba91e4ec596ec6 100644 (file)
--- a/t/gitweb-lib.sh
+++ b/t/gitweb-lib.sh
@@ -1,4 +1,5 @@
-#!/bin/sh
+# Initialization and helpers for Gitweb tests, which source this
+# shell library instead of test-lib.sh.
 #
 # Copyright (c) 2007 Jakub Narebski
 #