build: setup_stage needs to know about chroot, so...

... refactor chroot foo into setup_chroot.  Everybody is happy, right?

build/common.sh

@@ -102,6 +102,15 @@ git_describe()
 	export REPO_COMMENT=${COMMENT}
 }
 
+setup_chroot()
+{
+	echo ">>> Setting up chroot in ${1}"
+
+	cp /etc/resolv.conf ${1}/etc
+	mount -t devfs devfs ${1}/dev
+	chroot ${1} /etc/rc.d/ldconfig start
+}
+
 setup_base()
 {
 	echo ">>> Setting up world in ${1}"

build/ports.sh

@@ -35,12 +35,7 @@ git_clear ${PORTSDIR}
 
 setup_stage ${STAGEDIR}
 setup_base ${STAGEDIR}
-
-echo ">>> Setting up chroot in ${STAGEDIR}"
-
-cp /etc/resolv.conf ${STAGEDIR}/etc
-mount -t devfs devfs ${STAGEDIR}/dev
-chroot ${STAGEDIR} /etc/rc.d/ldconfig start
+setup_chroot ${STAGEDIR}
 
 echo ">>> Setting up ports in ${STAGEDIR}"