1#!/bin/bash 2 3set -e 4 5cd $(dirname $0)/.. 6 7UPSTREAM_GIT="git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git" 8 9BRANCHES="master filter-state upstream/master upstream/dts" 10 11if [ ! -f scripts/filter.sh ] ; then 12 echo "`pwd`: does not appear to be a device-tree.git" 1>&2 13 exit 1 14fi 15 16if [ -z "$LATEST_VERSION" ] ; then 17 FINGER_BANNER="https://www.kernel.org/finger_banner" 18 LATEST_VERSION=$(wget --quiet -O - "$FINGER_BANNER" |\ 19 sed -n -e '0,/^The latest mainline version of the Linux kernel is:\s*\(.*\)$/s//\1/p') 20fi 21 22if [ -z "$LATEST_VERSION" ] ; then 23 echo "Unable to determine latest version" 1>&2 24 exit 1 25fi 26 27echo "Latest Version: v$LATEST_VERSION" 28if ! git show-ref --quiet --verify refs/tags/v${LATEST_VERSION} ; then 29 echo "Latest version is new" 30fi 31if ! git show-ref --quiet --verify refs/tags/v${LATEST_VERSION}-dts ; then 32 echo "Latest version is unmerged" 33fi 34echo 35 36echo "Current State:" 37for branch in $BRANCHES ; do 38 REF=$(git show-ref --verify refs/heads/${branch}) 39 if [ $? -ne 0 ] ; then 40 echo "Tree is missing required branch ${branch}, aborting" 1>&2 41 exit 1 42 fi 43 echo " ${REF}" 44done 45echo 46 47trap ' 48if [ -n "$FILTER_OUTPUT" ] ; then 49 echo "---------------------------------------------------------------------" 50 echo "Filter Output:" 51 echo "---------------------------------------------------------------------" 52 echo "$FILTER_OUTPUT" 53 echo 54fi 55if [ -n "$MERGE_OUTPUT" ] ; then 56 echo "---------------------------------------------------------------------" 57 echo "Merge Output:" 58 echo "---------------------------------------------------------------------" 59 echo "$MERGE_OUTPUT" 60 echo 61fi 62' EXIT 63 64FILTER_OUTPUT=`( 65set -e 66echo "Switching to master branch" 67git checkout master 68 69echo "Fetching $UPSTREAM_GIT master" 70git fetch --tags "$UPSTREAM_GIT" master 71echo 72 73echo "Filtering" 74./scripts/filter.sh 75echo 76) 2>&1 ` 77 78#git push --dry-run origin filter-state upstream/dts upstream/master 79#git push --dry-run origin --tags 80#echo 81 82DATE=$(date +%Y%m%d) 83TESTBRANCH=test-${DATE} 84MERGE_OUTPUT=`( 85set -e 86git checkout -b ${TESTBRANCH} origin/master 87git merge --no-edit upstream/dts 88) 2>&1 ` 89REF=$(git show-ref --verify refs/heads/${TESTBRANCH}) 90echo "Testing: ${REF}" 91if git log ${TESTBRANCH} -- MAINTAINERS | grep --quiet . ; then 92 echo "Filter branch has upstream-only content (MAINTAINERS file)" 93 exit 1 94fi 95 96make clean -s 97TEST_OUTPUT=`make -k -s 2>&1 || true` 98if [ -z "${TEST_OUTPUT}" ]; then 99 echo "Success!" 100else 101 echo "---------------------------------------------------------------------" 102 echo "Test Output:" 103 echo "---------------------------------------------------------------------" 104 echo "$TEST_OUTPUT" 105fi 106echo 107 108echo "Switching back to master branch" 109git checkout master 110 111echo "Recording refs/tests/${DATE}" 112git update-ref refs/tests/${DATE} ${TESTBRANCH} 113 114echo "Removing ${TESTBRANCH}" 115git branch -D "${TESTBRANCH}" 116 117echo "Final State:" 118for branch in ${BRANCHES} ; do 119 REF=$(git show-ref --verify refs/heads/${branch}) 120 echo " ${REF}" 121done 122echo 123 124exit 0 125