Landing b_recovery

[fs/lustre-release.git] / lustre / scripts / merge1.sh

diff --git a/lustre/scripts/merge1.sh b/lustre/scripts/merge1.sh
new file mode 100755 (executable)
index 0000000..362ddd4
--- /dev/null
+++ b/lustre/scripts/merge1.sh
@@ -0,0 +1,61 @@
+#!/bin/sh -e 
+
+CVS=cvs
+
+if [ -f .mergeinfo ] ; then
+    echo ".mergeinfo exists - clean up first"
+    exit 
+fi
+
+if [ -f merge-conflicts ] ; then
+    echo "cvs-merge-conflicts exists - clean up first"
+    exit 
+fi
+
+if [ $# != 2 ]; then
+    echo "This is phase 1 of merging branches. Usage: $0 parent child"
+    exit
+fi
+
+parent=$1
+PARENT=`echo $parent | tr '[a-z]' '[A-Z]'`
+child=$2
+CHILD=`echo $child | tr '[a-z]' '[A-Z]'`
+date=`date +%Y%m%d_%H%M`
+module=lustre
+
+if [ $parent != "HEAD" ]; then
+  parent="b_$parent"
+fi
+if [ $child != "HEAD" ]; then
+  child="b_$child"
+fi
+
+cat << EOF > .mergeinfo
+parent=$parent
+PARENT=$PARENT
+child=$child
+CHILD=$CHILD
+date=$date
+module=$module
+EOF
+
+echo PARENT $PARENT parent $parent CHILD $CHILD child $child date $date
+
+echo -n "tagging $parent as ${PARENT}_${CHILD}_UPDATE_PARENT_$date ...."
+$CVS rtag -r $parent ${PARENT}_${CHILD}_UPDATE_PARENT_$date $module
+echo "done"
+echo -n "tagging $child as ${PARENT}_${CHILD}_UPDATE_CHILD_$date ...."
+$CVS rtag -r $child ${PARENT}_${CHILD}_UPDATE_CHILD_$date $module
+echo "done"
+echo "Updating: -j ${CHILD}_BASE -j ${PARENT}_${CHILD}_UPDATE_PARENT_$date ...."
+$CVS update -j ${CHILD}_BASE -j ${PARENT}_${CHILD}_UPDATE_PARENT_$date -dP
+echo "done"
+echo -n "Recording conflicts in cvs-merge-conflicts ..."
+if $CVS update | grep '^C' > cvs-merge-conflicts; then
+    echo "Conflicts found, fix before committing."
+    cat cvs-merge-conflicts
+else 
+    echo "No conflicts found"
+fi
+echo "Test, commit and then run merge2.sh (no arguments)"