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119 lines
3.1 KiB
Bash
119 lines
3.1 KiB
Bash
#!/usr/bin/env bash
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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 script will try to sync the bootstrap directories and then defer control.
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if [ "$USER" == "root" ];
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then
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echo Running depot tools as root is sad.
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exit
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fi
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base_dir=$(dirname "$0")
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if [ -L "$base_dir" ]
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then
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base_dir=`cd "$base_dir" && pwd -P`
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fi
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# Test if this script is running under a MSys install. If it is, we will
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# hardcode the paths to SVN and Git where possible.
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OUTPUT="$(uname | grep 'MINGW')"
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MINGW=$?
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SVN="svn"
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if [ -d "$base_dir/svn_bin" -a $MINGW = 0 ]; then
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SVN="$base_dir/svn_bin/svn.exe"
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fi
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GIT="git"
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if [ -d "$base_dir/git_bin" -a $MINGW = 0 ]; then
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GIT="$base_dir/git_bin/bin/git.exe"
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fi
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# Test git and git --version.
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function test_git {
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local GITV="$("$GIT" --version)" || {
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echo "git isn't installed, please install it"
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exit 1
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}
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GITV="${GITV##* }" # Only examine last word (i.e. version number)
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local GITD=( ${GITV//./ } ) # Split version number into decimals
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if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then
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echo "git version is ${GITV}, please update to a version later than 1.6"
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exit 1
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fi
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}
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# Test git svn and git svn --version.
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function test_git_svn {
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local GITV="$("$GIT" svn --version)" || {
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echo "git-svn isn't installed, please install it"
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exit 1
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}
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GITV="${GITV#* version }" # git svn --version has extra output to remove.
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GITV="${GITV% (svn*}"
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local GITD=( ${GITV//./ } ) # Split version number into decimals
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if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then
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echo "git version is ${GITV}, please update to a version later than 1.6"
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exit 1
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fi
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}
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function is_git_clone_repo {
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"$GIT" config remote.origin.fetch > /dev/null
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}
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function update_git_repo {
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if is_git_clone_repo; then
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git fetch -q origin &> /dev/null
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local REBASE_TXT=$(git rebase -q origin/master 2>&1)
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local STATUS=$?
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if [[ $STATUS != 0 ]]; then
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echo "depot_tools update failed. Conflict in $base_dir" >&2
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echo "$REBASE_TXT" >&2
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git rebase --abort 2> /dev/null
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fi
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return $STATUS
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fi
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test_git_svn
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# work around a git-svn --quiet bug
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OUTPUT=`"$GIT" svn rebase -q -q`
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if [[ ! "$OUTPUT" == *Current.branch* ]]; then
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echo $OUTPUT 1>&2
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fi
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return 0
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}
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# Get the current SVN revision.
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get_svn_revision() {
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LANGUAGE=C "$SVN" info "$base_dir" | \
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awk -F': ' '{ if ($1 == "Last Changed Rev") { print $2 }}'
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}
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# Update git checkouts.
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if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.git" ]
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then
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cd $base_dir
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update_git_repo
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cd - > /dev/null
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fi
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# We're on POSIX. We can now safely look for svn checkout.
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if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.svn" ]
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then
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# Update the root directory to stay up-to-date with the latest depot_tools.
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BEFORE_REVISION=$(get_svn_revision)
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"$SVN" -q up "$base_dir"
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AFTER_REVISION=$(get_svn_revision)
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if [[ "$BEFORE_REVISION" != "$AFTER_REVISION" ]]; then
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echo "Depot Tools has been updated to revision $AFTER_REVISION." 1>&2
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fi
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fi
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find "$base_dir" -iname "*.pyc" -exec rm {} \;
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