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123 lines
3.0 KiB
123 lines
3.0 KiB
#!/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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