some scripts were mysteriously deleted when b_size landed

[fs/lustre-release.git] / lustre / scripts / land1.sh

diff --git a/lustre/scripts/land1.sh b/lustre/scripts/land1.sh
new file mode 100755 (executable)
index 0000000..0c07803
--- /dev/null
+++ b/lustre/scripts/land1.sh
@@ -0,0 +1,93 @@
+#!/bin/sh -e 
+
+CONFLICTS=cvs-merge-conflicts
+CVS=cvs
+
+if [ -f .mergeinfo ] ; then
+    echo ".mergeinfo exists - clean up first"
+    exit 
+fi
+
+if [ -f $CONFLICTS ] ; then
+    echo "$CONFLICTS exists - clean up first"
+    exit 
+fi
+
+if [ $# -lt 2 -o $# -gt 3 ]; then
+    echo "This is phase 1 of merging branches. Usage: $0 parent child [dir]"
+    exit
+fi
+
+parent=$1
+PARENT=`echo $parent | sed -e "s/^b_//" | tr "[a-z]" "[A-Z]"`
+child=$2
+CHILD=`echo $child | sed -e "s/^b_//" | tr "[a-z]" "[A-Z]"`
+date=`date +%Y%m%d_%H%M`
+module=lustre
+
+if [ "$parent" != "HEAD" -a "`cat CVS/Tag`" != "T$parent" ]; then
+        echo "This script must be run within the $parent branch"
+       exit 1
+fi
+
+dir=$3
+
+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
+dir=$dir
+CONFLICTS=$CONFLICTS
+EOF
+
+echo PARENT $PARENT parent $parent CHILD $CHILD child $child date $date
+
+# Update your tree to the PARENT branch; HEAD is not really a branch, so you
+# need to update -A instead of update -r HEAD, or the commit will fail. -p
+echo -n "Updating to $parent ...."
+if [ $parent == "HEAD" ]; then
+  $CVS update -AdP $dir
+else
+  $CVS update -r $parent -dP $dir
+fi
+echo "done"
+
+echo -n "Tagging as ${PARENT}_${CHILD}_LAND_PARENT_$date ..."
+$CVS tag ${PARENT}_${CHILD}_LAND_PARENT_$date $dir
+echo "done"
+
+echo -n "Create land point on ${child} ${PARENT}_${CHILD}_LAND_CHILD_$date ..."
+$CVS rtag -r ${child} ${PARENT}_${CHILD}_LAND_CHILD_$date $module $dir
+echo "done"
+
+echo -n "Preserve old base tag ${CHILD}_BASE as ${CHILD}_BASE_PREV ..."
+$CVS tag -F -r ${CHILD}_BASE ${CHILD}_BASE_PREV $dir
+echo "done"
+
+# Apply all of the changes to your local tree:
+echo -n "Updating as -j ${CHILD}_BASE -j ${PARENT}_${CHILD}_LAND_CHILD_$date ..."
+$CVS update -j ${CHILD}_BASE -j ${PARENT}_${CHILD}_LAND_CHILD_$date $dir
+echo "done"
+
+echo -n "Recording conflicts in $CONFLICTS ..."
+if $CVS update | grep '^C' > $CONFLICTS; then
+    echo "Conflicts found, fix before committing."
+    cat $CONFLICTS
+else 
+    echo "No conflicts found"
+    rm -f $CONFLICTS
+fi
+echo "done"
+
+echo "Test, commit and then run land2.sh (no arguments)"
+