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#!/bin/bash
set -e
set -x
set -o pipefail
cd /builds/worker
mkdir a b
# /builds/worker/bin contains wrapper binaries to divert what diffoscope
# needs to use, so it needs to appear first.
export PATH=/builds/worker/bin:$PATH
# implemented, it's better to first manually extract the data.
# Plus dmg files are not supported yet.
RESOURCE_DIR=firefox
case "$ORIG_URL" in
*.zip|*.apk)
curl -L "$ORIG_URL" > a.zip
curl -L "$NEW_URL" > b.zip
unzip -d a a.zip
unzip -d b b.zip
;;
*.tar.zst)
curl -L "$ORIG_URL" | tar -C a --zstd -xf -
curl -L "$NEW_URL" | tar -C b --zstd -xf -
;;
*.tar.bz2)
curl -L "$ORIG_URL" | tar -C a -jxf -
curl -L "$NEW_URL" | tar -C b -jxf -
;;
*.tar.xz)
# Account for comparing with old bz2 format
curl -L "$ORIG_URL" | tar -C a -Jxf -
curl -L "$NEW_URL" | tar -C b -Jxf -
;;
*.tar.gz)
curl -L "$ORIG_URL" | tar -C a -zxf -
curl -L "$NEW_URL" | tar -C b -zxf -
;;
*.dmg)
for tool in lipo otool; do
ln -s $MOZ_FETCHES_DIR/cctools/bin/x86_64-apple-darwin*-$tool bin/$tool
done
curl -L "$ORIG_URL" > a.dmg
curl -L "$NEW_URL" > b.dmg
for i in a b; do
$MOZ_FETCHES_DIR/dmg/dmg extract $i.dmg $i.hfs
$MOZ_FETCHES_DIR/dmg/hfsplus $i.hfs extractall / $i
done
RESOURCE_DIR=$(cd b; echo */Contents/Resources)
;;
*)
ARTIFACT=$(basename "${ORIG_URL}")
curl -L "$ORIG_URL" > "a/${ARTIFACT}"
curl -L "$NEW_URL" > "b/${ARTIFACT}"
esac
case "$ORIG_URL" in
*/target.apk)
OMNIJAR=assets/omni.ja
;;
*)
OMNIJAR=omni.ja
;;
esac
# Builds are 99% of the time differing in some small ways, so it's not
# really useful to report a failure (at least not until we actually
# care about the builds being 100% identical).
POST=true
fail() {
exit 1
}
for option; do
case "$option" in
--unpack)
CURDIR=$PWD
for dir in a b; do
# Need to run mach python from inside the gecko source.
# See bug #1533642.
(cd $GECKO_PATH && ./mach python toolkit/mozapps/installer/unpack.py --omnijar $OMNIJAR "$CURDIR/$dir/$RESOURCE_DIR")
done
;;
--fail)
POST="fail"
;;
*)
echo "Unsupported option: $option" >&2
exit 1
esac
done
if [ -n "$PRE_DIFF" ]; then
eval $PRE_DIFF
fi
if eval diffoscope \
--html diff.html \
--text diff.txt \
--progress \
$DIFFOSCOPE_ARGS \
a b
then
# Ok
:
else
$(dirname $0)/report_error diff
$POST
fi