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124 lines
3.0 KiB
124 lines
3.0 KiB
4 months ago
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#!/bin/bash -e
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#
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This tool is used to update libvpx source code to a revision of the upstream
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# repository. Modified from Chromium src/third_party/libvpx/update_libvpx.sh
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# Usage:
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#
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# $ ./update_libvpx.sh [branch | revision | file or url containing a revision]
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# When specifying a branch it may be necessary to prefix with origin/
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# Tools required for running this tool:
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#
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# 1. Linux / Mac
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# 2. git
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export LC_ALL=C
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# Location for the remote git repository.
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GIT_REPO="https://chromium.googlesource.com/webm/libvpx"
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# Update to TOT by default.
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GIT_BRANCH="origin/master"
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# Relative path of target checkout.
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LIBVPX_SRC_DIR="libvpx"
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BASE_DIR=`pwd`
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if [ -n "$1" ]; then
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GIT_BRANCH="$1"
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if [ -f "$1" ]; then
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GIT_BRANCH=$(<"$1")
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elif [[ $1 = http* ]]; then
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GIT_BRANCH=`curl $1`
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fi
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fi
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prev_hash="$(egrep "^Commit: [[:alnum:]]" README.android | awk '{ print $2 }')"
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echo "prev_hash:$prev_hash"
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rm -rf $LIBVPX_SRC_DIR
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mkdir $LIBVPX_SRC_DIR
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cd $LIBVPX_SRC_DIR
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# Start a local git repo.
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git clone $GIT_REPO .
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# Switch the content to the desired revision.
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git checkout -b tot $GIT_BRANCH
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add="$(git diff-index --diff-filter=A $prev_hash | \
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tr -s [:blank:] ' ' | cut -f6 -d\ )"
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delete="$(git diff-index --diff-filter=D $prev_hash | \
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tr -s [:blank:] ' ' | cut -f6 -d\ )"
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# Get the current commit hash.
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hash=$(git log -1 --format="%H")
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# README reminder.
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echo "Update README.android:"
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echo "==============="
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echo "Date: $(date +"%A %B %d %Y")"
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echo "Branch: $GIT_BRANCH"
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echo "Commit: $hash"
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echo "==============="
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echo ""
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# Commit message header.
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echo "Commit message:"
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echo "==============="
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echo "libvpx: Pull from upstream"
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echo ""
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# Output the current commit hash.
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echo "Current HEAD: $hash"
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echo ""
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# Output log for upstream from current hash.
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if [ -n "$prev_hash" ]; then
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echo "git log from upstream:"
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pretty_git_log="$(git log \
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--no-merges \
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--topo-order \
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--pretty="%h %s" \
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--max-count=20 \
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$prev_hash..$hash)"
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if [ -z "$pretty_git_log" ]; then
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echo "No log found. Checking for reverts."
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pretty_git_log="$(git log \
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--no-merges \
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--topo-order \
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--pretty="%h %s" \
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--max-count=20 \
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$hash..$prev_hash)"
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fi
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echo "$pretty_git_log"
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# If it makes it to 20 then it's probably skipping even more.
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if [ `echo "$pretty_git_log" | wc -l` -eq 20 ]; then
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echo "<...>"
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fi
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fi
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# Commit message footer.
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echo ""
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echo "==============="
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# Git is useless now, remove the local git repo.
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rm -rf .git .gitignore .gitattributes
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# Add and remove files.
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echo "$add" | xargs -I {} git add {}
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echo "$delete" | xargs -I {} git rm --ignore-unmatch {}
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# Find empty directories and remove them.
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find . -type d -empty -exec git rm {} \;
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chmod 755 build/make/*.sh build/make/*.pl configure
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cd $BASE_DIR
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