merge_jsf.sh

#!/bin/bash -xe

START_TIME=`date +%s`

# work in a tempdir. The tmp-dir name is something like /home/user/tmp/this_scripts_name/
tmpdir=~/tmp/${0/.sh/.tmp}
tmpdirCache=~/tmp/${0/.sh/.tmp}_cache

#rm -fr ${tmpdir}
mkdir -p ${tmpdir}
cd ${tmpdir}

# in case we have another alias for mv, like 'mv -i'
alias mv=mv
alias rm=rm

# set our local pull command depending on git version
verlte() {
    [  "$1" = "`echo -e "$1\n$2" | sort -V | head -n1`" ]
}

verlt() {
    [ "$1" = "$2" ] && return 1 || verlte $1 $2
}
GIT_VERSION=`git version | head -1 | cut -f 3 -d " "`
verlte $GIT_VERSION 2.9.0 && ALLOW_PULL_FLAG=false || ALLOW_PULL_FLAG=true

if $ALLOW_PULL_FLAG
then
   LOCAL_PULL_CMD="git pull --no-edit --allow-unrelated-histories --no-rebase --rebase=false"
else
   LOCAL_PULL_CMD="git pull --no-edit --no-rebase --rebase=false"
fi

MVN="mvn clean install -fae -e -Dplatform-repo.url=http://download.eclipse.org/eclipse/updates/4.8-I-builds/"

# Make sure different users with different settings will run the script as intended
gitBranchSettings ()
{
    git config branch.autosetuprebase never
    git config branch.autosetupmerge false
    git config branch.master.rebase false
}

# handle changes to parent pom
if [[ ! -d webtools.releng.aggregator ]]; then git clone http://git.eclipse.org/gitroot/webtools/webtools.releng.aggregator.git; fi
pushd webtools.releng.aggregator/wtp-parent
    gitBranchSettings
    git reset --hard origin/master
    ${MVN}
popd


# Now clone the repos
for d in webtools.jsf webtools.jsf.docs webtools.jsf.tests; do
    if [[ ! -d ${d} ]]; then 
        git clone http://git.eclipse.org/gitroot/jsf/${d}.git
    fi
done


for d in webtools.jsf webtools.jsf.docs webtools.jsf.tests; do
    pushd ${d}
        gitBranchSettings
        git reset --hard origin/master
    popd
done


# Let's collect all the gitignores into one file to use later
for d in webtools.jsf.docs webtools.jsf.tests; do
    pushd ${d}
        rm -f pom.xml
        rm -f .project
        cat .gitignore >> ../git_ignore_accumulator
        rm -f .gitignore
        git commit -a -m "Removing poms and .gitignore files that will be clobbered" --signoff
    popd
done



cd webtools.jsf
for d in webtools.jsf.docs webtools.jsf.tests; do
    $LOCAL_PULL_CMD ../${d}
done
# "Merging all repos together" .





cat ../git_ignore_accumulator >> .gitignore
cat .gitignore | sort | uniq > .gitignore2
mv -f .gitignore2 .gitignore
# WARNING: make sure correct quotes used in next line (stupid google)
git commit -s -m "Accumulate all gitignore files. To be cleaned later" .gitignore


mkdir docs
git mv plugins/ docs/plugins
git mv features docs/features

git commit -a -m "Move docs plugins and features into their own sub-folder" --signoff



{ cat pom.xml  | head -n 33;  find -maxdepth 3 -mindepth 3 -type d  | grep -v "\.git" | cut -c 1,2 --complement | awk '{ print "     <module>" $0 "</module>";}' | grep -v "jsfRuntimeJarsDirectory" | sort; tail -n 2 pom.xml;} > pom2.xml
mv pom2.xml pom.xml
git commit -a -m "Update root pom with all plugins, features, and tests" --signoff


cd docs
for td in $(find -maxdepth 2 -mindepth 2 -type d | awk '{ print $0 "/pom.xml";}'); do
   sed 's/<artifactId>org.eclipse.webtools.jsf.docs<\/artifactId>/<artifactId>org.eclipse.webtools.jsf<\/artifactId>/' $td > $td.2; mv $td.2 $td;
done
cd ../jsf/tests/
for td in $(find -maxdepth 1 -mindepth 1 -type d | grep -v jsfRuntimeJarsDirectory | awk '{ print $0 "/pom.xml";}'); do
   sed 's/<artifactId>org.eclipse.webtools.jsf.tests<\/artifactId>/<artifactId>org.eclipse.webtools.jsf<\/artifactId>/' $td > $td.2; mv $td.2 $td;
done
cd ../features/
for td in $(find -maxdepth 1 -mindepth 1 -type d | grep -v jsfRuntimeJarsDirectory | awk '{ print $0 "/pom.xml";}'); do
   sed 's/<artifactId>org.eclipse.webtools.jsf.tests<\/artifactId>/<artifactId>org.eclipse.webtools.jsf<\/artifactId>/' $td > $td.2; mv $td.2 $td;
done
cd ../../docs

for td in $(find -maxdepth 2 -mindepth 2 -type d | grep -v jsfRuntimeJarsDirectory | awk '{ print $0 "/pom.xml";}'); do
   if [ -f $td ]; then
        sed 's/<relativePath>\.\.\/\.\.\/<\/relativePath>/<relativePath>\.\.\/\.\.\/\.\.\/<\/relativePath>/' $td > $td.2; mv $td.2 $td;
   fi
done
cd ../

git commit -a -m "Fix references to jsf root pom" --signoff



#  Not verified yet. Do not do the below steps

cat <<EOT > test.txt
  <repositories>
    <repository>
      <id>webtools-common-site</id>
      <layout>p2</layout>
      <url>\${webtools-common-site}</url>
    </repository>
    <repository>
      <id>webtools-servertools-site</id>
      <layout>p2</layout>
      <url>\${webtools-servertools-site}</url>
    </repository>
    <repository>
      <id>webtools-sourceediting-site</id>
      <layout>p2</layout>
      <url>\${webtools-sourceediting-site}</url>
    </repository>
    <repository>
      <id>webtools-jsdt-site</id>
      <layout>p2</layout>
      <url>\${webtools-jsdt-site}</url>
    </repository>
    <repository>
      <id>webtools-jeetools-site</id>
      <layout>p2</layout>
      <url>\${webtools-jeetools-site}</url>
    </repository>

    <!-- To reference parent pom -->
    <repository>
      <id>Webtools Repository - Releases</id>
      <name>Webtools Repository - Releases</name>
      <url>https://repo.eclipse.org/content/repositories/webtools-releases/</url>
    </repository>
    <repository>
      <id>Webtools Repository - Snapshots</id>
      <name>Webtools Repository - Snapshots</name>
      <url>https://repo.eclipse.org/content/repositories/webtools-snapshots/</url>
    </repository>
  </repositories>
EOT

{ head -n 32 pom.xml; cat test.txt; tail -n 44 pom.xml; } > pom2.xml
mv pom2.xml pom.xml
rm test.txt

git commit -a -m "Made sure all upstream sites are referenced in root pom"  --signoff

{ head -n 30 pom.xml ; echo "    <tycho.version>1.0.0</tycho.version>"; tail -n 85 pom.xml; } > pom2.xml
mv pom2.xml pom.xml
git commit -a -m "Make sure Tycho 1.0 is being used" --signoff


END_TIME=`date +%s`
EXEC_TIME=$((END_TIME-START_TIME))
echo $EXEC_TIME " seconds execution time without build"


# apply patches!
git remote add nickboldt https://github.com/nickboldt/webtools.jsf
git fetch nickboldt

# Bug 528714 add update site build 
# https://github.com/nickboldt/webtools.jsf/commit/f8cf88dc6eecc1c4653829dc1c54ecb79dfee370
git cherry-pick --keep-redundant-commits f8cf88dc6eecc1c4653829dc1c54ecb79dfee370

# can now run a build locally with:
# mvn clean install