a recipe to update all sources

recipes-help/update393/update393_1.0.bb

+SUMMARY = "helper script"
+DESCRIPTION = "update all"
+
+AUTHOR = "Elphel Inc."
+HOMEPAGE = "http://www3.elphel.com/"
+
+PRIORITY = "optional"
+LICENSE = "GPLv3"
+LIC_FILES_CHKSUM = "file://LICENSE;beginline=21;endline=699;md5=ccd2fef7dee090f3b211c6677c3e34cc"
+
+SRCDATE = "20160405"
+
+PV = "${SRCDATE}"
+PR = "r0"
+
+SRC_URI = "file://LICENSE"
+
+S = "${WORKDIR}/"
+
+DEV_DIR = "${TOPDIR}/.."
+
+R0 = "meta-elphel393"
+R1 = "meta-ezynq"
+R2 = "linux-elphel"
+R3 = "../x393"
+R4 = "../x393_sata"
+
+addtask pull
+
+do_pull(){
+	for REP in ${R0} ${R1} ${R2} ${R3} ${R4}
+	do
+		echo "${REP}"
+		if [ -d ${DEV_DIR}/${REP} ]; then
+			echo "updating ${REP}"
+			cd ${DEV_DIR}/${REP}; git pull
+		fi
+	done
+}
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