From 84d22d434d9e4345a3080d330f6e5bd05b092e0f Mon Sep 17 00:00:00 2001
From: Sergio Durigan Junior <sergiodj@sergiodj.net>
Date: Sun, 7 Jun 2015 16:14:17 -0400
Subject: [PATCH] Send message to author if commit broke GDB

---
 master.cfg | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/master.cfg b/master.cfg
index a5fb4c2..f772912 100644
--- a/master.cfg
+++ b/master.cfg
@@ -177,6 +177,36 @@ def SendRootMessageGDBTesters (branch, change):
     s.sendmail (GDB_MAIL_FROM, [ GDB_MAIL_TO ], mail.as_string ())
     s.quit ()
 
+def SendAuthorMessage (change, text_prepend):
+    """Send a message to the author of the commit if it broke GDB."""
+    global GDB_MAIL_FROM
+
+    rev = change.revision
+    to = change.who
+    title = change.comments.split ('\n')[0]
+
+    sbj = 'Your commit \'%s\' broke GDB' % title
+
+    text = "Hello there,\n\n"
+    text += "Your commit:\n\n"
+    text += "\t%s\n" % title
+    text += "\t%s\n\n" % rev
+    text += "broke GDB.  Please fix it, or the GDB gods will get you.\n\n"
+    text += "You can find details of the breakage below.\n\n"
+    text += "Cheers,\n\n"
+    text += "Your GDB BuildBot.\n\n"
+    text += "+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n\n"
+    text += "\n" + text_prepend
+
+    mail = MIMEText (text)
+    mail['Subject'] = sbj
+    mail['From'] = GDB_MAIL_FROM
+    mail['To'] = to
+
+    s = smtplib.SMTP ('localhost')
+    s.sendmail (GDB_MAIL_FROM, [ to ], mail.as_string ())
+    s.quit ()
+
 def MessageGDBTesters (mode, name, build, results, master_status):
     """This function is responsible for composing the message that will be
 send to the gdb-testers mailing list."""
@@ -233,6 +263,7 @@ send to the gdb-testers mailing list."""
     if isrebuild and isrebuild == 'yes':
         text += "\n*** WARNING: This was a REBUILD request! ***\n"
         text += "*** The previous build (build #%s) MAY NOT BE the ancestor of the current build! ***\n\n" % properties.getProperty ('buildnumber')
+    send_author_msg = False
     found_regressions = False
     for log in build.getLogs ():
         st = log.getStep ()
@@ -249,6 +280,7 @@ send to the gdb-testers mailing list."""
                 text += "============================\n"
                 text += log.getText ()
                 text += "============================\n"
+                send_author_msg = True
                 break
             elif n == 'compile gdb':
                 text += "*** Failed to compiled GDB.  ***\n"
@@ -261,6 +293,7 @@ send to the gdb-testers mailing list."""
                 else:
                     text += ct
                 text += "============================\n"
+                send_author_msg = True
                 break
             elif n == 'make tags':
                 # We do not want to break here, because if this step
@@ -296,6 +329,10 @@ send to the gdb-testers mailing list."""
                 text += f.read ()
             text += "============================\n"
     text += "\n"
+
+    if send_author_msg:
+        SendAuthorMessage (cur_change, text)
+
     return { 'body' : text,
              'type' : 'plain',
              'subject' : subj }