update

#!/usr/bin/python

import locale, os, subprocess, sys

def do(command):
    proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
    status = proc.wait()
    output = proc.stdout.read().rstrip()
    loc = locale.getlocale()[1] or 'UTF-8'
    if status != 0:
        return ""
    else:
        return unicode(output, loc).encode(loc)

def add_color(obj):
    obj.bold = '\x02'
    obj.green = '\x0303'
    obj.blue = '\x0302'
    obj.red = '\x0305'
    obj.yellow = '\x0307'
    obj.brown = '\x0305'
    obj.magenta = '\x0306'
    obj.cyan = '\x0310'
    obj.reset = '\x0F'

class extract_commit(object):
    def __init__(self, repo, branch, commit):
        self.repo = repo
        self.branch = branch

        self.rev = do("git describe --always %s" % commit)
        self.files = " ".join(do("git diff-tree -r --name-only %s" % commit).split('\n')[1:])
        metadata = do("git log -1 '--pretty=format:%%an|%%s' %s" % commit).split('|')
        self.author = metadata[0]
        self.logmsg = metadata[-1]
    def format(self):
        return "%(green)s%(author)s%(reset)s %(bold)s%(repo)s%(reset)s:%(yellow)s%(branch)s%(reset)s * %(bold)s%(rev)s%(reset)s / %(bold)s%(files)s%(reset)s: %(logmsg)s" % self.__dict__

if __name__ == "__main__":
    refname = os.path.basename(sys.argv[1])
    oldrev = do("git rev-parse %s" % sys.argv[2])
    newrev = do("git rev-parse %s" % sys.argv[3])

    commits = do("git rev-list --reverse %s..%s" % (oldrev, newrev)).split()

    shipto = '["irc://chat.freenode.net/##projectchannel","irc://chat.freenode.net/#commits"]'
    emailto = "irker@some-host"

    #print "Refname: %s" % refname
    #print "Oldrev: %s" % oldrev
    #print "Newrev: %s" % newrev
    #print "List: %s" % commits

    for commit in commits:
        obj = extract_commit("PROJECTNAME", refname, commit)
        add_color(obj)
        #print obj.format()
        subprocess.Popen(["mail", "-s", "irker: %s" % shipto, emailto], stdin=subprocess.PIPE).communicate(obj.format())

    #sys.exit(1)