| #!/bin/bash -e |
| # |
| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # This tool is used to update libvpx source code with the latest git |
| # repository. |
| # |
| # Make sure you run this in a svn checkout of deps/third_party/libvpx! |
| |
| # Usage: |
| # |
| # $ ./update_libvpx.sh [branch | revision | file containing a revision] |
| # When specifying a branch it may be necessary to prefix with origin/ |
| |
| # Tools required for running this tool: |
| # |
| # 1. Linux / Mac |
| # 2. svn |
| # 3. git |
| |
| export LC_ALL=C |
| |
| # Location for the remote git repository. |
| GIT_REPO="http://git.chromium.org/webm/libvpx.git" |
| |
| GIT_BRANCH="origin/master" |
| LIBVPX_SRC_DIR="source/libvpx" |
| BASE_DIR=`pwd` |
| |
| if [ -n "$1" ]; then |
| GIT_BRANCH="$1" |
| if [ -f "$1" ]; then |
| GIT_BRANCH=$(<"$1") |
| fi |
| fi |
| |
| prev_hash="$(egrep "^Commit: [[:alnum:]]" README.chromium | awk '{ print $2 }')" |
| echo "prev_hash:$prev_hash" |
| |
| rm -rf $(svn ls $LIBVPX_SRC_DIR) |
| svn update $LIBVPX_SRC_DIR |
| |
| cd $LIBVPX_SRC_DIR |
| |
| # Make sure git doesn't mess up with svn. |
| echo ".svn" >> .gitignore |
| |
| # Start a local git repo. |
| git init |
| git add . |
| git commit -a -m "Current libvpx" |
| |
| # Add the remote repo. |
| git remote add origin $GIT_REPO |
| git fetch |
| |
| add="$(git diff-index --diff-filter=D $GIT_BRANCH | \ |
| tr -s '\t' ' ' | cut -f6 -d\ )" |
| delete="$(git diff-index --diff-filter=A $GIT_BRANCH | \ |
| tr -s '\t' ' ' | cut -f6 -d\ )" |
| |
| # Switch the content to the latest git repo. |
| git checkout -b tot $GIT_BRANCH |
| |
| # Output the current commit hash. |
| hash=$(git log -1 --format="%H") |
| echo "Current HEAD: $hash" |
| |
| # Output log for upstream from current hash. |
| if [ -n "$prev_hash" ]; then |
| echo "git log from upstream:" |
| pretty_git_log="$(git log --no-merges --pretty="%h %s" $prev_hash..$hash)" |
| if [ -z "$pretty_git_log" ]; then |
| echo "No log found. Checking for reverts." |
| pretty_git_log="$(git log --no-merges --pretty="%h %s" $hash..$prev_hash)" |
| fi |
| echo "$pretty_git_log" |
| fi |
| |
| # Git is useless now, remove the local git repo. |
| rm -rf .git |
| |
| # Update SVN with the added and deleted files. |
| echo "$add" | xargs -I {} svn add --parents {} |
| echo "$delete" | xargs -I {} svn rm {} |
| |
| # Find empty directories and remove them from SVN. |
| find . -type d -empty -not -iwholename '*.svn*' -exec svn rm {} \; |
| |
| chmod 755 build/make/*.sh build/make/*.pl configure |
| |
| cd $BASE_DIR |