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64 lines
2.1 KiB
64 lines
2.1 KiB
#!/usr/bin/env bash
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#=============================================================================
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# Copyright 2010-2012 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 local Git hooks for this project.
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# Project configuration instructions:
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#
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# - Publish a "hooks" branch in the project repository such that
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# clones will have "refs/remotes/origin/hooks".
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#
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# - Populate adjacent "config" file with:
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# hooks.url = Repository URL publishing "hooks" branch
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# hooks.branch = Repository branch instead of "hooks"
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egrep-q() {
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egrep "$@" >/dev/null 2>/dev/null
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}
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die() {
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echo 1>&2 "$@" ; exit 1
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}
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# Make sure we are inside the repository.
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cd "${BASH_SOURCE%/*}" &&
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# Select a hooks branch.
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if url=$(git config --get hooks.url); then
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# Fetch hooks from locally configured repository.
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branch=$(git config hooks.branch || echo hooks)
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elif git for-each-ref refs/remotes/origin/hooks 2>/dev/null |
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egrep-q 'refs/remotes/origin/hooks$'; then
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# Use hooks cloned from origin.
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url=.. && branch=remotes/origin/hooks
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elif url=$(git config -f config --get hooks.url); then
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# Fetch hooks from project-configured repository.
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branch=$(git config -f config hooks.branch || echo hooks)
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else
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die 'This project is not configured to install local hooks.'
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fi &&
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# Populate ".git/hooks".
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echo 'Setting up git hooks...' &&
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git_dir=$(git rev-parse --git-dir) &&
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cd "$git_dir/hooks" &&
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if ! test -e .git; then
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git init -q || die 'Could not run git init for hooks.'
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fi &&
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git fetch -q "$url" "$branch" &&
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git reset -q --hard FETCH_HEAD || die 'Failed to install hooks'
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