#!/usr/bin/env bash # Copyright (c) 2010 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 script will try to sync the bootstrap directories and then defer control. if [ "$USER" == "root" ]; then echo Running depot tools as root is sad. exit fi base_dir=$(dirname "$0") if [ -L "$base_dir" ] then base_dir=`cd "$base_dir" && pwd -P` fi # Test git and git --version. function test_git { local GITV="$(git --version)" || { echo "git isn't installed, please install it" exit 1 } GITV="${GITV##* }" # Only examine last word (i.e. version number) local GITD=( ${GITV//./ } ) # Split version number into decimals if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then echo "git version is ${GITV}, please update to a version later than 1.6" exit 1 fi } # Test git svn and git svn --version. function test_git_svn { local GITV="$(git svn --version)" || { echo "git-svn isn't installed, please install it" exit 1 } GITV="${GITV#* version }" # git svn --version has extra output to remove. GITV="${GITV% (svn*}" local GITD=( ${GITV//./ } ) # Split version number into decimals if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then echo "git version is ${GITV}, please update to a version later than 1.6" exit 1 fi } # Get the current SVN revision. get_svn_revision() { LANGUAGE=C svn info "$base_dir" | \ awk -F': ' '{ if ($1 == "Last Changed Rev") { print $2 }}' } # Update git checkouts. if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.git" ] then cd $base_dir test_git_svn # work around a git-svn --quiet bug OUTPUT=`git svn rebase -q -q` if [[ ! "$OUTPUT" == *Current.branch* ]]; then echo $OUTPUT 1>&2 fi cd - > /dev/null fi # We're on POSIX. We can now safely look for svn checkout. if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.svn" ] then # Update the bootstrap directory to stay up-to-date with the latest # depot_tools. BEFORE_REVISION=$(get_svn_revision) svn -q up "$base_dir" AFTER_REVISION=$(get_svn_revision) if [[ "$BEFORE_REVISION" != "$AFTER_REVISION" ]]; then echo "Depot Tools has been updated to revision $AFTER_REVISION." 1>&2 fi fi