#!/bin/bash

#Try to get upstream latest files

DATE=$(date -u +%Y%m%d)

ARCHIVE="google-droid-fonts-$DATE"

TMPDIR=$(mktemp -d --tmpdir=/var/tmp getdroid-XXXXXXXXXX)

[ $? != 0 ] && exit 1

umask 022

pushd "$TMPDIR"

git init

git remote add -t HEAD origin https://android.googlesource.com/platform/frameworks/base.git

git config core.sparseCheckout true

git config diff.renameLimit 999999

cat > .git/info/sparse-checkout << EOF

data/fonts/*

!data/fonts/*ttf

!data/fonts/*xml

!data/fonts/*mk

!MODULE_LICENSE_APACHE2

data/fonts/Droid*

EOF

git pull --no-tags origin HEAD

for file in $(git log --diff-filter=D --summary | grep delete | cut -d ' ' -f 5 |\

              grep 'data/fonts/Droid.*ttf' | sort -u | \

              grep -v data/fonts/DroidSansFallback | \

              grep -v data/fonts/DroidSansHebrew.ttf | \

              grep -v data/fonts/DroidNaskh-Regular-Shift.ttf | \

              grep -v data/fonts/DroidNaskhUI-Regular.ttf | \

              grep -v data/fonts/DroidSansArabic.ttf) ; do

  git checkout $(git log --all -- ${file} | \

                 grep '^commit' | head -2 | tail -1 | cut -d ' ' -f 2) -- "${file}"

done

install -m 0755 -d "$ARCHIVE"

install -m 0644 -p data/fonts/* "$ARCHIVE"

tar -cvJf "$ARCHIVE.tar.xz" "$ARCHIVE"

popd

mv "$TMPDIR/$ARCHIVE.tar.xz" .

rm -fr "$TMPDIR"