download_sources.sh

   1 #!/bin/bash
   2 # This file is part of The Open GApps script of @mfonville.
   3 #
   4 #    The Open GApps scripts are free software: you can redistribute it and/or modify
   5 #    it under the terms of the GNU General Public License as published by
   6 #    the Free Software Foundation, either version 3 of the License, or
   7 #    (at your option) any later version.
   8 #
   9 #    These scripts are distributed in the hope that it will be useful,
  10 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 #    GNU General Public License for more details.
  13 #
  14
  15 case $(uname -s) in
  16   Darwin|Macintosh) readlink() { perl -MCwd -e 'print Cwd::abs_path shift' "$2"; };;
  17 esac;
  18
  19 SCRIPT="$(readlink -f "$0")"
  20 TOP="$(dirname "$SCRIPT")"
  21 SCRIPTS="$TOP/scripts"
  22
  23 # shellcheck source=scripts/inc.tools.sh
  24 . "$SCRIPTS/inc.tools.sh"
  25
  26 # Check tools
  27 checktools git lzip
  28
  29 argument() {
  30   case $1 in
  31     arm)
  32       modules="all $1"
  33     ;;
  34     arm64|x86)
  35       modules="all arm $1"
  36     ;;
  37     x86_64)
  38       modules="all arm x86 $1"
  39     ;;
  40     --shallow)
  41       depth="--depth=1 --checkout"  # checkout instead of rebasing, to avoid that it tries to rebase a huge number of commits in one go, resulting in failures (experimental!)
  42     ;;
  43     --i-would-really-like-my-diskspace-back)
  44       for module in $modules; do
  45         git submodule deinit -f sources/$module
  46         rm -rf .git/modules/sources/$module
  47       done
  48       echo "NOTICE: All local sources removed! Find more donations for a larger hard disk..."
  49       exit 0
  50     ;;
  51   esac
  52 }
  53
  54 depth=""
  55 modules="all arm arm64 x86 x86_64"
  56
  57 for arg in "$@"; do
  58   argument $arg
  59 done
  60
  61 pushd "$TOP" > /dev/null
  62 for module in $modules; do
  63   git submodule update --init --remote $depth -- "sources/$module" # --rebase is specifed in .gitmodules
  64   if [ $? -ne 0 ]; then
  65     echo "ERROR during git execution, aborted!"
  66     exit 1
  67   fi
  68   lzfiles="$(find "sources/$module/" -name "*.apk.lz")" 2>/dev/null
  69   for f in $lzfiles; do
  70     if ! [ -e "$(dirname "$f")/$(basename -s.lz "$f")" ]; then  # if this archive was not extracted yet
  71       rm -f "$(dirname "$f")/"*.apk  # clean-up any old left over outdated APKs
  72       lzip -d -k -f "$f"  # put our new APK in place
  73     fi
  74   done
  75 done
  76 git submodule foreach -q 'branch="$(git config -f "$toplevel/.gitmodules" "submodule.$name.branch")"; git checkout -q "$branch"; git pull -q $depth --rebase'
  77 popd > /dev/null