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update_depot_tools 4.45 KB
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#!/usr/bin/env bash
# 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 script will try to sync the bootstrap directories and then defer control.
if [ "$USER" == "root" ];
then
echo Running depot tools as root is sad.
exit
fi
# Export for other depot_tools scripts to re-use.
export DEPOT_TOOLS_DIR="${DEPOT_TOOLS_DIR:-$(dirname "$0")}"
# Test if this script is running under a MSYS install. This is likely an error
# if it is, so we warn the user accordingly.
OUTPUT="$(uname | grep 'MSYS')"
MSYS=$?
if [ $MSYS = 0 ]; then
echo 'WARNING: It looks like you are running these tools from an MSYS shell'
echo '(as opposed to a MinGW shell). This shell is not supported and may'
echo 'fail in mysterious ways.'
echo
echo 'To run the supported MinGW shell, use `git bash`, or use `bin/bash.exe`'
echo 'in your MinGW installation, as opposed to `usr/bin/bash.exe`.'
echo
fi
base_dir="${DEPOT_TOOLS_DIR}"
if [ -e "$base_dir/.disable_auto_update" ]; then
exit
fi
# Test if this script is running under a MinGW install. If it is, we will
# hardcode the paths to Git where possible.
OUTPUT="$(uname | grep 'MINGW')"
MINGW=$?
# We want to update the bundled tools even under MinGW.
if [ $MINGW = 0 ]; then
$COMSPEC //c `cygpath -w "$base_dir/bootstrap/win_tools.bat"`
case $? in
123)
# msys environment was upgraded, need to quit.
exit 123
;;
0)
;;
*)
exit $?
esac
fi
CANONICAL_GIT_URL="https://chromium.googlesource.com/chromium/tools/depot_tools.git"
GIT="git"
if [ -e "$base_dir/git.bat" -a $MINGW = 0 ]; then
GIT="cmd.exe //c \"$base_dir\\git.bat\""
fi
# Test git and git --version.
function test_git {
local GITV
GITV="$(eval "$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] == 2 && GITD[1] < 8) )); then
echo "git version is ${GITV}, please update to a version later than 2.8"
exit 1
fi
}
function update_git_repo {
remote_url=$(eval "$GIT" config --get remote.origin.url)
if [ -n "$remote_url" -a "$remote_url" != "$CANONICAL_GIT_URL" ]; then
echo "Your copy of depot_tools is configured to fetch from an obsolete URL:"
echo
echo " $remote_url"
echo
read -t 60 -p "OK to update it to $CANONICAL_GIT_URL ? [Y/n] " -n 1
STATUS=$?
echo
if [[ $STATUS -ne 0 ]]; then
echo "Timeout; not updating remote URL."
elif [ -z "$REPLY" -o "$REPLY" = "Y" -o "$REPLY" = "y" ]; then
eval "$GIT" config remote.origin.url "$CANONICAL_GIT_URL"
echo "Remote URL updated."
fi
fi
local GIT_CMD_TXT STATUS
GIT_CMD_TXT=$(git fetch -q origin main 2>&1)
STATUS=$?
if [[ $STATUS -ne 0 ]]; then
echo "depot_tools update failed. Couldn't fetch main branch."
echo "Retry later or reclone depot_tools" >&2
echo "$GIT_CMD_TXT" >&2
else
GIT_CMD_TXT=$(git checkout -q origin/main 2>&1)
STATUS=$?
if [[ $STATUS -ne 0 ]]; then
echo "depot_tools update failed. Conflict in $base_dir" >&2
echo "$GIT_CMD_TXT" >&2
fi
fi
# Having python3 on depot_tools causes problems if users put depot_tools in
# PATH before system's python3, so remove it if present.
# See crbug.com/1017812.
if [[ -e python3 ]]; then
rm python3
fi
return $STATUS
}
# Update git checkouts.
if [ "X$DEPOT_TOOLS_UPDATE" != "X0" ]; then
echo "Updating depot_tools..." 1>&2
if [ -e "$base_dir/.git" ]; then
cd "$base_dir"
update_git_repo
UPDATE_RESULT=$?
cd - > /dev/null
if [[ $UPDATE_RESULT -ne 0 ]]; then
exit $UPDATE_RESULT
fi
else
echo "Warning: Your depot_tools directory does not appear to be a git repository, and cannot be updated." 1>&2
echo "Consider deleting your depot_tools directory and following the instructions at https://www.chromium.org/developers/how-tos/install-depot-tools/ to reinstall it." 1>&2
fi
# Sync CIPD-boostrapped packages.
source "$base_dir/cipd_bin_setup.sh"
cipd_bin_setup
# Don't bootstrap Python 3 on windows, since it is already done by
# bootstrap/win_tools.bat.
if [ "X$MINGW" != "X0" -a "X$DEPOT_TOOLS_BOOTSTRAP_PYTHON3" != "X0" ]; then
source "$base_dir/bootstrap_python3"
bootstrap_python3
fi
# Restart goma if it is updated.
goma_ctl update_hook
fi
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