Re: [AD] switching to git, 2012 edition

[Elias Pschernig <elias.pschernig@xxxxxxxxxx>]

On Mon, 2 Jul 2012 18:48:51 +0200
Elias Pschernig <info@xxxxxxxxxx> wrote:
> 
> Also, I'm thinking about a hook which makes sure that both user.name
> and user.email of the committer are in authors.txt and otherwise
> reject the push. I see myself using random names whenever I commit
> from some place besides my standard git folder otherwise. (Not sure
> that is a problem...)

This one for example.


#!/usr/bin/env python
import sys, re, subprocess, os

# get the SourceForge user who is pushing
user = os.environ["USER"]
email = user + "@users.sourceforge.net"

# go through all pushed references
for row in sys.stdin:

    m = re.compile(r"^([0-9a-f]+)\s+([0-9a-f]+)\s+(\S+)$").match(row)
    if not m: continue
    oldver, curver, ref = m.groups()

    # get info about the change
    p = subprocess.Popen(["git", "rev-list",
        "--pretty=format:%an:%ae:%cn:%ce",
        oldver + ".." + curver], stdout = subprocess.PIPE)
    stdout, stderr = p.communicate()
    if p.returncode: continue

    # go through all contained commits
    for info in stdout.splitlines():
        if info.startswith("commit "): continue

        # do our check
        aname, aemail, cname, cemail = info.split(":")
        if cemail != email:
            print("Please set user.email in .git/config to " + email +
                " (and make sure your user.name is correct)!")
            print("You tried to commit as " + cname + " (" + cemail + ")")
            print("After that fix the commit with the following command and push again.")
            print("git commit --amend --reset-author")
            sys.exit(1)