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105 lines
2.9 KiB
105 lines
2.9 KiB
8 years ago
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#!/usr/bin/env bash
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#=============================================================================
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# Copyright 2010-2015 Kitware, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#=============================================================================
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# Run this script to set up the local Git repository to use the
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# preferred upstream repository URLs.
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# Project configuration instructions:
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#
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# - Populate adjacent "config" file with:
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# upstream.url = Preferred fetch url for upstream remote
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# upstream.remote = Preferred name for upstream remote, if not "origin"
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die() {
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echo 1>&2 "$@" ; exit 1
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}
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# Make sure we are inside the repository.
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cd "${BASH_SOURCE%/*}" &&
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# Load the project configuration.
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url=$(git config -f config --get upstream.url) &&
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remote=$(git config -f config --get upstream.remote ||
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echo 'origin') ||
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die 'This project is not configured to use a preferred upstream repository.'
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# Get current upstream URLs.
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fetchurl=$(git config --get remote."$remote".url || echo '') &&
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pushurl=$(git config --get remote."$remote".pushurl || echo '') &&
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if test "$fetchurl" = "$url"; then
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echo 'Remote "'"$remote"'" already uses recommended upstream repository.'
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exit 0
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fi
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upstream_recommend='
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We recommended configuring the "'"$remote"'" remote to fetch from upstream at
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'"$url"'
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'
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# Tell user about current configuration.
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if test -n "$fetchurl"; then
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echo 'Remote "'"$remote"'" is currently configured to fetch from
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'"$fetchurl"'
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' &&
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if test -n "$pushurl"; then
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echo 'and push to
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'"$pushurl"
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fi &&
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echo "$upstream_recommend" &&
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if test -n "$pushurl"; then
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echo 'and to never push to it directly.
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'
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fi &&
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read -ep 'Reconfigure "'"$remote"'" remote as recommended? [y/N]: ' ans &&
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if [ "$ans" == "y" ] || [ "$ans" == "Y" ]; then
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setup=1
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else
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setup=''
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fi
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else
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echo 'Remote "'"$remote"'" is not yet configured.' &&
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echo "$upstream_recommend" &&
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read -ep 'Configure "'"$remote"'" remote as recommended? [Y/n]: ' ans &&
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if [ "$ans" == "n" ] || [ "$ans" == "N" ]; then
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exit 0
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else
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setup=1
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fi
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fi &&
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# Perform setup if necessary.
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if test -n "$setup"; then
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if test -z "$fetchurl"; then
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git remote add "$remote" "$url"
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else
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git config remote."$remote".url "$url" &&
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if old=$(git config --get remote."$remote".pushurl); then
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git config --unset remote."$remote".pushurl ||
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echo 'Warning: failed to unset remote.'"$remote"'.pushurl'
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fi
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fi &&
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echo 'Remote "'"$remote"'" is now configured to fetch from
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'"$url"'
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'
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fi
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