add update version script
diff --git a/update_versions b/update_versions
new file mode 100644
index 0000000..8be2fb5
--- /dev/null
+++ b/update_versions
@@ -0,0 +1,112 @@
+#!/bin/sh
+#
+# script to update PTP versions
+#
+# Usage: user_id update_versions ptp_version photran_version [branch]
+#
+# user_id - user id to use to clone repo
+# ptp_version - new version string for PTP (e.g. "5.0.1")
+# photran_version - new version string for Photran (e.g. "7.0.1")
+# branch - alternate branch to use when updating versions
+#
+# Note: a "qualifier" suffix will automatically be added to the version where appropriate
+#
+
+BRANCH=master
+
+if [ $# -lt 3 ]; then
+ echo "usage: update_versions user_id ptp_version photran_version [branch]"
+ exit 1
+fi
+
+user_id=$1
+ptp_version=$2
+photran_version=$3
+
+if [ $# -gt 3 ]; then
+ BRANCH=$4
+fi
+
+if [ -f fix_ptp_versions ]; then
+ echo "please remove fix_ptp_versions first"
+ exit 1
+fi
+
+mkdir fix_ptp_versions
+cd fix_ptp_versions
+
+git clone ssh://${user_id}@git.eclipse.org/gitroot/ptp/org.eclipse.photran.git
+(cd org.eclipse.photran && git checkout $BRANCH)
+
+git clone ssh://${user_id}@git.eclipse.org/gitroot/ptp/org.eclipse.ptp.git
+(cd org.eclipse.ptp && git checkout $BRANCH)
+
+git clone ssh://${user_id}@git.eclipse.org/gitroot/ptp/org.eclipse.ptp.master.git
+(cd org.eclipse.ptp.master && git checkout $BRANCH)
+
+PTP_PLUGINS="\
+ releng/org.eclipse.ptp.aix.ppc \
+ releng/org.eclipse.ptp.linux.ppc \
+ releng/org.eclipse.ptp.linux.x86 \
+ releng/org.eclipse.ptp.linux.x86_64 \
+ releng/org.eclipse.ptp.macosx.ppc \
+ releng/org.eclipse.ptp.macosx.x86 \
+ releng/org.eclipse.ptp \
+ debug/org.eclipse.ptp.debug.sdm \
+ core/org.eclipse.ptp.utils \
+ core/org.eclipse.ptp.proxy \
+ rms/org.eclipse.ptp.rm.ibm.pe.proxy \
+ rms/org.eclipse.ptp.rm.ibm.ll.proxy \
+ rms/org.eclipse.ptp.rm.slurm.proxy \
+ tools/sci/org.eclipse.ptp.sci \
+ rdt/org.eclipse.ptp.rdt.core.remotejars"
+
+update_feature() {
+ sed -e "s/^\([ \t]*\)version=\"[0-9]\.[0-9]\.[0-9]\.qualifier\"/\1version=\"$2\.qualifier\"/" < $1/feature.xml > $1/feature.xml.tmp
+ mv $1/feature.xml.tmp $1/feature.xml
+}
+
+update_manifest() {
+ sed -e "s/^Bundle-Version: *[0-9]\.[0-9]\.[0-9]\.qualifier/Bundle-Version: $2.qualifier/" < $1/META-INF/MANIFEST.MF > $1/META-INF/MANIFEST.MF.tmp
+ mv $1/META-INF/MANIFEST.MF.tmp $1/META-INF/MANIFEST.MF
+}
+
+for feature in org.eclipse.photran/*-feature; do
+ echo "Updating $feature..."
+ update_feature $feature $photran_version
+done
+
+for feature in org.eclipse.ptp/releng/*-feature; do
+ echo "Updating $feature..."
+ update_feature $feature $ptp_version
+done
+
+for plugin in $PTP_PLUGINS; do
+ echo "Updating $plugin..."
+ update_manifest org.eclipse.ptp/$plugin $ptp_version
+done
+
+(cd org.eclipse.photran && \
+ mvn versions:set -DnewVersion="${photran_version}-SNAPSHOT" && \
+ mvn org.eclipse.tycho:tycho-versions-plugin:0.14.0:update-pom)
+
+(cd org.eclipse.ptp && \
+ mvn versions:set -DnewVersion="${ptp_version}-SNAPSHOT" && \
+ mvn org.eclipse.tycho:tycho-versions-plugin:0.14.0:update-pom)
+
+(cd org.eclipse.ptp.master && \
+ mvn versions:set -DnewVersion="${ptp_version}-SNAPSHOT")
+
+find . -name pom.xml.versionsBackup -exec rm -f {} \;
+
+#(cd org.eclipse.photran && git commit -m "Update PTP & Photran versions" && git push)
+#(cd org.eclipse.ptp && git commit -m "Update PTP & Photran versions" && git push)
+#(cd org.eclipse.ptp.master && git commit -m "Update PTP & Photran versions" && git push)
+
+#
+# Cleanup
+#
+#cd ..
+#rm -rf fix_ptp_versions
+
+exit 0
