mgagit: Send a second email about any i18n changes to the i18n-reports ML.

After sending the original email, we send a second email to i18n-reports
detailing any i18n changes.

The method of determining if any changes affect i18n is to look for a
folder (or folders) called '.tx' in the tree. If such folders exist,
then any changes in their parent folders are considered to be relevent
for i18n.

1 files changed, 97 insertions, 5 deletions

diff --git a/deployment/mgagit/templates/git-post-receive-hook b/deployment/mgagit/templates/git-post-receive-hook
index c33c8a7e..cfa81615 100755
--- a/deployment/mgagit/templates/git-post-receive-hook
+++ b/deployment/mgagit/templates/git-post-receive-hook
@@ -41,6 +41,24 @@ Mageia Git Monkeys.
 """
 git_multimail.REVISION_FOOTER_TEMPLATE = git_multimail.FOOTER_TEMPLATE
 
+I18N_REVISION_HEADER_TEMPLATE = """\
+To: %(recipients)s
+Subject: %(emailprefix)s%(oneline)s
+MIME-Version: 1.0
+Content-Type: text/plain; charset=%(charset)s
+Content-Transfer-Encoding: 8bit
+From: %(fromaddr)s
+Reply-To: %(reply_to)s
+In-Reply-To: %(reply_to_msgid)s
+References: %(reply_to_msgid)s
+X-Git-Repo: %(repo_shortname)s
+X-Git-Refname: %(refname)s
+X-Git-Reftype: %(refname_type)s
+X-Git-Rev: %(rev)s
+Auto-Submitted: auto-generated
+"""
+
+
 REPO_NAME_RE = re.compile(r'^/git/(?P<name>.+?)(?:\.git)?$')
 def repo_shortname():
     basename = os.path.abspath(git_multimail.get_git_dir())
@@ -53,14 +71,15 @@ def repo_shortname():
 
 # Override the Environment class to generate an apporpriate short name which is
 # used in git links and as an email prefix
-class LinksEnvironment(git_multimail.Environment):
+class MageiaEnvironment(git_multimail.Environment):
     def get_repo_shortname(self):
         return repo_shortname()
-git_multimail.Environment = LinksEnvironment
+git_multimail.Environment = MageiaEnvironment
+
 
 # Override the Reviesion class to inject gitweb/cgit links and any referenced
 # bug URLs
-class LinksRevision(git_multimail.Revision):
+class MageiaLinksRevision(git_multimail.Revision):
     bz = None
 
     def bugzilla_init(self):
@@ -166,7 +185,46 @@ class LinksRevision(git_multimail.Revision):
 
         return output
 
-git_multimail.Revision = LinksRevision
+# Override the Revision class to inject gitweb/cgit links and any referenced
+# bug URLs
+class MageiaI18NRevision(git_multimail.Revision):
+    """A Change consisting of a single git commit."""
+
+    def __init__(self, reference_change, rev, num, tot):
+        git_multimail.Change.__init__(self, reference_change.environment)
+        self.reference_change = reference_change
+        self.rev = rev
+        self.change_type = self.reference_change.change_type
+        self.refname = self.reference_change.refname
+        self.num = num
+        self.tot = tot
+        self.author = git_multimail.read_git_output(['log', '--no-walk', '--format=%aN <%aE>', self.rev.sha1])
+        self.recipients = False
+        self.output = []
+
+
+        i18n_folders = []
+        # Check files and find i18n folders
+        for line in git_multimail.read_git_lines(['ls-tree', '-rd', self.rev.sha1]):
+            (modetypesha1, name) = line.split("\t", 1)
+            if name.endswith("/.tx"):
+                i18n_folders.append(os.path.dirname(name))
+
+        if len(i18n_folders):
+            self.output = git_multimail.read_git_lines(
+                ['log', '-C', '--stat', '-p', '--no-walk', self.rev.sha1, '--'] + i18n_folders,
+                keepends=True,
+                )
+            if len(self.output):
+                # We have some output so lets send the mail...
+                self.recipients = 'i18n-reports@ml.mageia.org'
+
+    def generate_email_body(self, push):
+        """Show this revision."""
+
+        return self.output
+
+
 
 if __name__ == '__main__':
    # Attempt to write a last-updated file for cgit cosmetics
@@ -193,4 +251,38 @@ if __name__ == '__main__':
     except Exception:
         pass
 
-    git_multimail.main(sys.argv[1:])
+
+    config = git_multimail.Config('multimailhook')
+
+    try:
+        environment = git_multimail.choose_environment(
+            config, osenv=os.environ,
+            )
+
+        mailer = git_multimail.choose_mailer(config, environment)
+        # For testing...
+        #mailer = git_multimail.OutputMailer(sys.stdout)
+
+        changes = []
+        for line in sys.stdin:
+            (oldrev, newrev, refname) = line.strip().split(' ', 2)
+            changes.append(
+                git_multimail.ReferenceChange.create(environment, oldrev, newrev, refname)
+                )
+        push = git_multimail.Push(changes)
+
+
+        # First pass - regular commit mails
+        git_multimail.Revision = MageiaLinksRevision
+        push.send_emails(mailer, body_filter=environment.filter_body)
+ 
+        # Second pass - i18n commit mails
+        git_multimail.REVISION_HEADER_TEMPLATE = I18N_REVISION_HEADER_TEMPLATE
+        git_multimail.Revision = MageiaI18NRevision
+        # Don't send the summary email, so nuke the change recipients
+        for change in push.changes:
+            change.recipients = False
+        push.send_emails(mailer, body_filter=environment.filter_body)
+
+    except git_multimail.ConfigurationException, e:
+        sys.exit(str(e))