#!/bin/bash

debug=""

#debug="echo "

branches=( "master" "f33" "f32" )

releases=( "fc34" "fc33" "fc32" )

regexps=( "fc34" "\|fc33" "\|fc32" )

bodhi_enabled=( "0" "1" "1" )

#releases_regexp=fc28\\\|fc27\\\|fc28

branches_index=0

release_index=0

regexp_index=0

bodhi_enabled_index=0

done_build=0

releases_regexp="${regexps[@]: regexp_index: 1}"

let "regexp_index+=1"

cd `dirname $0`

LANG=C

SPEC=vim.spec

CHANGES=1

force=0

if [ "x$1" == "x--force" ]; then

  force=1

fi

DATE=`date +"%a %b %d %Y"`

$debug fedpkg switch-branch "${branches[@]: $branches_index: 1}"

if [ $? -ne 0 ]; then

  echo "Error with switching branch"

  exit 1

fi

MAJORVERSION=`grep "define baseversion" vim.spec | cut -d ' ' -f 3`

MAJORVERDIR=$(echo $MAJORVERSION | sed -e 's/\.//')

EPOCH=`grep "Epoch:" vim.spec | cut -d ':' -f 2`

PACKAGER=`rpmdev-packager`

ORIGPL=`grep "define patchlevel" vim.spec | cut -d ' ' -f 3 | sed -e "s/^0*//g"`

ORIGPLFILLED=`printf "%03d" $ORIGPL`

if [ ! -d vim-upstream ]; then

   git clone https://github.com/vim/vim.git vim-upstream

else

   pushd vim-upstream

   git pull

   popd

fi

pushd vim-upstream

# get the latest tag. Might be tricky with other packages, but upstream vim uses just a single branch:

LASTTAG=$(git describe --tags $(git rev-list --tags --max-count=1))

# vim upstream tags have the form v7.4.123. Remove the 'v' and get major release and patchlevel:

UPSTREAMMAJOR=$(echo $LASTTAG | sed -e 's/v\([0-9]*\.[0-9]*\).*/\1/')

UPSTREAMMAJORDIR=$(echo $UPSTREAMMAJOR | sed -e 's/\.//')

LASTPL=`echo $LASTTAG| sed -e 's/.*\.//;s/^0*//'`

LASTPLFILLED=`printf "%03d" $LASTPL`

if [ $force -ne 1 -a "$ORIGPLFILLED" == "$LASTPLFILLED" ]; then

    echo "No new patchlevel available"

    CHANGES=0

fi

rm -rf dist/* 2>/dev/null

make unixall

# include patchlevel in tarball name so that older sources won't get overwritten:

mv dist/vim-${UPSTREAMMAJOR}.tar.bz2 dist/vim-${UPSTREAMMAJOR}-${LASTPLFILLED}.tar.bz2

# We don't include the full upstream changelog in the rpm changelog, just ship a file with

# the changes:

popd

cp -f vim-upstream/dist/vim-${UPSTREAMMAJOR}-${LASTPLFILLED}.tar.bz2 .

#wget https://raw.githubusercontent.com/ignatenkobrain/vim-spec-plugin/master/ftplugin/spec.vim -O ftplugin-spec.vim

#wget https://raw.githubusercontent.com/ignatenkobrain/vim-spec-plugin/master/syntax/spec.vim -O syntax-spec.vim

if [ $CHANGES -ne 0 ]; then

   CHLOG="* $DATE $PACKAGER -$EPOCH:$UPSTREAMMAJOR"

   $debug sed -i -e "/Release: /cRelease: 1%{?dist}" $SPEC

   if [ "x$MAJORVERSION" != "x$UPSTREAMMAJOR" ]; then

      $debug sed -i -s "s/define baseversion $MAJORVERSION/define baseversion $UPSTREAMMAJOR/" $SPEC

      $debug sed -i -s "s/define vimdir vim$MAJORVERDIR/define vimdir vim$UPSTREAMMAJORDIR/" $SPEC

   fi

   $debug sed -i -e "s/define patchlevel $ORIGPLFILLED/define patchlevel $LASTPLFILLED/" $SPEC

   $debug sed -i -e "/\%changelog/a$CHLOG.$LASTPLFILLED-1\n- patchlevel $LASTPLFILLED\n" $SPEC

   $debug fedpkg new-sources vim-${UPSTREAMMAJOR}-${LASTPLFILLED}.tar.bz2

   $debug git add vim.spec

   $debug git commit -m "- patchlevel $LASTPL" 

   # mockbuild

   $debug fedpkg mockbuild

   if [ $? -ne 0 ]; then

     echo "Error: fedpkg mockbuild"

     exit 1

   fi

   # push

   $debug fedpkg push

   if [ $? -ne 0 ]; then

     echo "Error: fedpkg push"

     exit 1

   fi

   # Check if release has pending or testing update - if not, build package

   # and submit update for testing

   pending_update=`bodhi updates query --packages vim --status pending \

     | grep $releases_regexp`

   testing_update=`bodhi updates query --packages vim --status testing \

     | grep $releases_regexp`

   if [ "$pending_update" == "" ] && [ "$testing_update" == "" ]; then

     $debug fedpkg build

     if [ $? -eq 0 ]; then

       done_build=1

     else

       echo "Error when building package in $branch"

       exit 1

     fi

   else

     echo "There are pending/testing updates, do not build package."

   fi

   let "release_index+=1"

   let "bodhi_enabled_index+=1"

   for branch in "${branches[@]:(1)}";

   do

     # switch to branch

     $debug fedpkg switch-branch $branch

     # merge with previous branch

     $debug bash -c "git merge ${branches[@]: $branches_index: 1} <<<':x'"

     if [ $? -ne 0 ]; then

       echo "Error: git merge ${branches[@]: $branches_index: 1}"

       exit 1

     fi

     # mockbuild

     $debug fedpkg mockbuild

     if [ $? -ne 0 ]; then

       echo "Error: fedpkg mockbuild failed"

       exit 1

     fi

     # push

     $debug fedpkg push

     if [ $? -ne 0 ]; then

       echo "Error: fedpkg push"

       exit 1

     fi

     # append next release to regexp - because we need to check if there aren't

     # any testing updates from higher branches (lower branch cannot have

     # bigger NVR than higher branch) in next iteration

     releases_regexp="$releases_regexp${regexps[@]: regexp_index: 1}"

     # Check if release has pending or testing update - if not, build package

     # and submit update for testing

     #  | grep $releases_regexp`

     # done_build is checking, if previous branch did build - lower branch can do

     # a build only when higher branch build was ok.

     testing_update=`bodhi updates query --packages vim --status testing \

       | grep $releases_regexp`

     if [ "$testing_update" == "" ] && [ $done_build -eq 1 ]; then

       $debug fedpkg build

       if [ $? -eq 0 ]; then

         # if branch isn't master or branch is enabled in bodhi, create update

         if [ $branch != "master" ] || [ ${bodhi_enabled[@]: $bodhi_enabled_index: 1} -eq 1 ]; then

           $debug bodhi updates new --user zdohnal --type enhancement --notes "The newest upstream commit" --request testing --autotime --autokarma --stable-karma 3 --unstable-karma -3 vim-${UPSTREAMMAJOR}.${LASTPLFILLED}-1.${releases[@]: $release_index: 1}

         fi

       else

         echo "Error when building package for $branch"

         exit 1

       fi

     else

       done_build=0

     fi

     # Increment index

     let "branches_index+=1"

     let "release_index+=1"

     let "regexp_index+=1"

     let "bodhi_enabled_index+=1"

   done

   #$debug git push

   #if [ $? -eq 0 ]; then

   #   $debug rm -f $HOME/.koji/config

   #   $debug fedpkg build

   #   $debug ln -sf ppc-config $HOME/.koji/config

   #else

   #   echo "GIT push failed"

   #fi

fi

#go back to master

$debug fedpkg switch-branch master

exit 0