X-Git-Url: https://git.ralfj.de/git-mirror.git/blobdiff_plain/7373610f7eb8e516b6610370411b57a20e7af2a0..503462ba4433cef0cf10deaf9595a431157832ee:/webhook-core.py diff --git a/webhook-core.py b/webhook-core.py new file mode 100755 index 0000000..93b138c --- /dev/null +++ b/webhook-core.py @@ -0,0 +1,66 @@ +#!/usr/bin/python3 +# Copyright (c) 2014, Ralf Jung +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#============================================================================== + +# This is the hook called by git post-commit. It updats all mirrors to the status of the local repository. +import sys, traceback +from git_mirror import * + +if __name__ == "__main__": + repo = None # we will try to use this during exception handling + try: + repos = load_repos() + reponame = sys.argv[1] if len(sys.argv) > 1 else None + if reponame not in repos: + raise Exception("Repository missing or not found.") + repo = repos[reponame] + + # now sync this repository + data = get_github_payload() + ref = data["ref"] + oldsha = data["before"] + newsha = data["after"] + # validate the ref name + if re.match('refs/[a-z/]+', ref) is None: + raise Exception("Invalid ref name {0}".format(ref)) + # collect URLs of this repository, to find the mirror name + urls = [] + for key in ("git_url", "ssh_url", "clone_url"): + urls.append(data["repository"][key]) + mirror = repo.find_mirror_by_url(urls) + if mirror is None: + raise Exception("Could not find the mirror.") + repo.update_ref_from_mirror(ref, oldsha, newsha, mirror, suppress_stderr = True) + # print an answer + print("Content-Type: text/plain") + print() + print("Updated {0}:{1} from mirror {2} from {3} to {4}".format(reponame, ref, mirror, oldsha, newsha)) + except Exception as e: + if repo is not None: + repo.mail_owner("There was a problem running the git-mirror webhook:\n\n{0}".format(traceback.format_exc())) + # do not print all the details + print("Status: 500 Internal Server Error") + print("Content-Type: text/plain") + print() + print("We have a problem:\n{0}".format('\n'.join(traceback.format_exception_only(type(e), e))))