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71 lines
2.1 KiB
Bash
71 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2010 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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base_dir=$(dirname "$0")
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# Test git and git --version.
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function test_git {
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local GITV="$(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 ${GITV}, please update to a version later than 1.6"
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exit 1
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fi
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}
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# Get the current SVN revision.
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get_svn_revision() {
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echo `svn info "$base_dir" | awk '{ if ($1 == "Revision:") { print $2 }}'`
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}
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# Update git checkouts prior the cygwin check, we don't want to use msysgit.
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if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.git" ]
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then
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cd $base_dir
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test_git_svn
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# work around a git-svn --quiet bug
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OUTPUT=`git svn rebase -q -q`
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if [[ ! "$OUTPUT" == *Current.branch* ]]; then
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echo $OUTPUT 1>&2
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fi
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cd - > /dev/null
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fi
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# We're on POSIX. We can now safely look for svn checkout.
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if [ "X$DEPOT_TOOLS_UPDATE" != "X0" -a -e "$base_dir/.svn" ]
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then
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# Update the bootstrap directory to stay up-to-date with the latest
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# depot_tools.
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BEFORE_REVISION=$(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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