create bsd12 branch

java/maven-wrapper/files/mvn.sh.in

@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# $FreeBSD: head/devel/maven-wrapper/files/mvn.sh.in 340872 2014-01-24 00:14:07Z mat $
+
+set -e
+
+if [ -f "%%PREFIX%%/etc/maven/setenv.sh" ] ; then
+	. "%%PREFIX%%/etc/maven/setenv.sh"
+fi
+
+if [ -z "${M2_HOME}" ] ; then
+	INSTANCES_DIRECTORY="/usr/local/etc/maven-wrapper/instances.d"
+	INSTANCE="`%%FIND%% -s "${INSTANCES_DIRECTORY}" -type f -mindepth 1 -maxdepth 1 | %%TAIL%% -n 1`"
+
+	if [ -z "${INSTANCE}" ] ; then
+		echo "could not find a Maven instance! (${INSTANCES_DIRECTORY})" >&2
+		exit 1
+	fi
+
+	M2_HOME="`%%CAT%% "${INSTANCE}"`"
+
+	if [ ! -d "${M2_HOME}" ] ; then
+		echo "not a directory: ${M2_HOME}" >&2
+		exit 2
+	fi
+fi
+
+export M2_HOME
+exec "${M2_HOME}/bin/mvn" "$@"