129 lines
4.9 KiB
Python
Executable file
129 lines
4.9 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Zulip notification post-receive hook.
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# Copyright © 2012-2013 Zulip, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# The "post-receive" script is run after receive-pack has accepted a pack
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# and the repository has been updated. It is passed arguments in through
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# stdin in the form
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# <oldrev> <newrev> <refname>
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# For example:
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# aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
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import os
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import sys
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import subprocess
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import os.path
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sys.path.insert(0, os.path.dirname(__file__))
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import zulip_git_config as config
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if config.ZULIP_API_PATH is not None:
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sys.path.append(config.ZULIP_API_PATH)
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import zulip
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client = zulip.Client(
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email=config.ZULIP_USER,
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site=config.ZULIP_SITE,
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api_key=config.ZULIP_API_KEY)
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# check_output is backported from subprocess.py in Python 2.7
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def check_output(*popenargs, **kwargs):
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if 'stdout' in kwargs:
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raise ValueError('stdout argument not allowed, it will be overridden.')
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process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
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output, unused_err = process.communicate()
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retcode = process.poll()
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if retcode:
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cmd = kwargs.get("args")
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if cmd is None:
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cmd = popenargs[0]
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raise subprocess.CalledProcessError(retcode, cmd, output=output)
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return output
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subprocess.check_output = check_output
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def git_repository_name():
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output = subprocess.check_output(["git", "rev-parse", "--is-bare-repository"])
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if output.strip() == "true":
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return os.path.basename(os.getcwd())[:-len(".git")]
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else:
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return os.path.basename(os.path.dirname(os.getcwd()))
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def git_commit_range(oldrev, newrev):
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log_cmd = ["git", "log", "--reverse",
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"--pretty=%aE %H %s", "%s..%s" % (oldrev, newrev)]
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commits = ''
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for ln in subprocess.check_output(log_cmd).splitlines():
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author_email, commit_id, subject = ln.split(None, 2)
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if hasattr(config, "format_commit_message"):
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commits += config.format_commit_message(author_email, subject, commit_id)
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else:
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commits += '!avatar(%s) %s\n' % (author_email, subject)
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return commits
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def send_bot_message(oldrev, newrev, refname):
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repo_name = git_repository_name()
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branch = refname.replace('refs/heads/', '')
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destination = config.commit_notice_destination(repo_name, branch, newrev)
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if destination is None:
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# Don't forward the notice anywhere
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return
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new_head = newrev[:12]
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old_head = oldrev[:12]
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if (oldrev == '0000000000000000000000000000000000000000' or
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newrev == '0000000000000000000000000000000000000000'):
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# New branch pushed or old branch removed
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added = ''
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removed = ''
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else:
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added = git_commit_range(oldrev, newrev)
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removed = git_commit_range(newrev, oldrev)
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if oldrev == '0000000000000000000000000000000000000000':
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message = '`%s` was pushed to new branch `%s`' % (new_head, branch)
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elif newrev == '0000000000000000000000000000000000000000':
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message = 'branch `%s` was removed (was `%s`)' % (branch, old_head)
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elif removed:
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message = '`%s` was pushed to `%s`, **REMOVING**:\n\n%s' % (new_head, branch, removed)
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if added:
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message += '\n**and adding**:\n\n' + added
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message += '\n**A HISTORY REWRITE HAS OCCURRED!**'
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message += '\n@everyone: Please check your local branches to deal with this.'
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elif added:
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message = '`%s` was deployed to `%s` with:\n\n%s' % (new_head, branch, added)
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else:
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message = '`%s` was pushed to `%s`... but nothing changed?' % (new_head, branch)
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message_data = {
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"type": "stream",
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"to": destination["stream"],
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"subject": destination["subject"],
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"content": message,
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}
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client.send_message(message_data)
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for ln in sys.stdin:
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oldrev, newrev, refname = ln.strip().split()
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send_bot_message(oldrev, newrev, refname)
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