#!/bin/bash
# Script to clone / update GITs according to a text-file
# and build Debian-Packages from them as well as sort them into the repository
# 2014-10-08 V1 by Michael Mrozek (EvilDragon)
#

# Setup some Env-Vars

builddir="/srv/www/vhosts/domains/packages.pyra-handheld.com/build"
gitlist="/srv/www/vhosts/domains/packages.pyra-handheld.com/build/packages.txt"
repodir="/srv/www/vhosts/domains/packages.pyra-handheld.com/httpdocs/debian"
logdir="/srv/www/vhosts/domains/packages.pyra-handheld.com/httpdocs/buildlogs"

# Update rootfs if needed
ARCH=armhf DIST=testing git-pbuilder update

# Package-Build-Loop
while read file
do

  url="$(echo $file)"

  # Clean old stuff
  rm -R "$builddir/tmp/"
  build=false

  # Read the GIT URL
  gitdir="$(echo ${url%.*} | awk -F'/' '{print $NF}')"

  # Does GIT exist?
  if [ ! -d "$builddir/$gitdir" ]; then
    # Clone it!
    echo New Package! - Cloning $url
    gbp-clone $url
    build=true
  else
    # Otherwise: Update the GIT.
    echo Update GIT
    cd "$builddir/$gitdir"
    git fetch

    # Check if the package needs to be rebuilt
    update="$(gbp-pull | grep "up to date")"
    if [ -n "$update" ]; then
      build=false
    else
      build=true
    fi
  fi

  # Build if Package is updated

  if [ "$build" == true ]; then

    # Get package name
    package="$(head -1 "${builddir}/${gitdir}/debian/control" | awk '{print $NF}')"

     # Build the source and binary packages!
     cd "$builddir/$gitdir"
     git-buildpackage

     # Put it into the repository

     cd "$builddir/tmp"
     name="$(ls *.changes)"
     reprepro -V -b "$repodir" include jessie-pyra $name

     # Move the build log files into the build-log-dir
     mv "$builddir/tmp/*.build" "$logdir/"

  fi

done <$gitlist