Add update script
am: 67c0db323f
Change-Id: I71cc588e91971d35f0a6ee1db20db86e8aaa7227
diff --git a/update_libcups.sh b/update_libcups.sh
new file mode 100755
index 0000000..d289b61
--- /dev/null
+++ b/update_libcups.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+if [ "$1" -eq "" ]; then
+ echo "Please provide the source repo"
+ exit -1
+else
+ SRC_REPO=$1
+fi
+
+TARGET_DIR=$(realpath $(dirname "$0"))
+echo "== Updating $TARGET_DIR from $SRC_REPO =="
+
+echo
+echo "== get current rev =="
+cd $TARGET_DIR
+
+CURRENT_REV=$(git tag -l | grep -v "release" | grep -v "b" | grep -v "rc" | sort | tail -n1)
+echo "Current rev is $CURRENT_REV"
+
+echo
+echo "== create tmp dir =="
+TMP_DIR=$(mktemp -d)
+echo "Created temporary dir $TMP_DIR"
+
+echo
+echo "== clone repo =="
+cd $TMP_DIR
+
+git clone $SRC_REPO .
+
+echo
+echo "== find new stable rev =="
+NEW_REV=$(git tag -l | grep -v "release" | grep -v "b" | grep -v "rc" | sort | tail -n1)
+echo "Stable rev is $NEW_REV"
+
+if [ "$CURRENT_REV" == "$NEW_REV" ] ; then
+ echo
+ echo ">>> Rev $CURRENT_REV is already the newest stable rev"
+else
+ echo
+ echo "== create diff in between rev $CURRENT_REV and rev $NEW_REV =="
+ TMP_DIFF=$(mktemp)
+ git diff $CURRENT_REV $NEW_REV -- cups/ filter/ LICENSE.txt > $TMP_DIFF
+ echo "Diff in $TMP_DIFF"
+
+ echo
+ echo "== Apply diff =="
+ cd $TARGET_DIR
+
+ patch -p1 < $TMP_DIFF
+ if [ $? -ne 0 ] ; then
+ exit 1
+ fi
+
+ git add -A
+ git commit -m "Update libcups to $NEW_REV"
+
+ git tag $NEW_REV
+
+ echo
+ echo ">>> Updated libcups from $CURRENT_REV to $NEW_REV"
+fi
+
+echo
+echo "== Cleaning up =="
+rm -f $TMP_DIFF
+rm -rf $TMP_DIR
