2 # Copyright (c) 2015, Ralf Jung <post@ralfj.de>
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are met:
8 # 1. Redistributions of source code must retain the above copyright notice, this
9 # list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright notice,
11 # this list of conditions and the following disclaimer in the documentation
12 # and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 #==============================================================================
26 # This is the hook called by GitHub as webhook. It updats the local repository, and then all the other mirrors.
28 from git_mirror import *
30 if __name__ == "__main__":
31 # call this with: <reponame> <event name> <signature>
32 repo = None # we will try to use this during exception handling
36 raise Exception("Usage: {0} <reponame> <event name> <signature>".format(os.path.basename(sys.argv[0])))
37 reponame = sys.argv[1]
38 githubEvent = sys.argv[2]
39 githubSignature = sys.argv[3]
40 if reponame not in repos:
41 raise Exception("Repository missing or not found.")
42 repo = repos[reponame]
44 # now sync this repository
45 data = get_github_payload()
46 if githubEvent == 'ping':
47 # github sends this initially
48 print("Content-Type: text/plain")
52 elif githubEvent == 'push':
54 oldsha = data["before"]
55 newsha = data["after"]
56 # validate the ref name
57 if re.match('refs/[a-z/]+', ref) is None:
58 raise Exception("Invalid ref name {0}".format(ref))
59 # collect URLs of this repository, to find the mirror name
61 for key in ("git_url", "ssh_url", "clone_url"):
62 urls.append(data["repository"][key])
63 mirror = repo.find_mirror_by_url(urls)
65 raise Exception("Could not find the mirror.")
66 repo.update_ref_from_mirror(ref, oldsha, newsha, mirror, suppress_stderr = True)
68 print("Content-Type: text/plain")
70 print("Updated {0}:{1} from mirror {2} from {3} to {4}".format(reponame, ref, mirror, oldsha, newsha))
72 raise Exception("Unexpected github event {0}.".format(githubEvent))
73 except Exception as e:
75 repo.mail_owner("There was a problem running the git-mirror webhook:\n\n{0}".format(traceback.format_exc()))
76 # do not print all the details
77 print("Status: 500 Internal Server Error")
78 print("Content-Type: text/plain")
80 print("We have a problem:\n{0}".format('\n'.join(traceback.format_exception_only(type(e), e))))