From de91366012062f6bc0b312ce47fd0e538510e022 Mon Sep 17 00:00:00 2001
From: Mathias Klette <mathias.klette@profitbricks.com>
Date: Wed, 5 Jun 2013 19:28:58 +0200
Subject: [PATCH] debian_build: show help instructions for package build
 failures

---
 debian_build.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/debian_build.py b/debian_build.py
index ecea878..bc8f32c 100755
--- a/debian_build.py
+++ b/debian_build.py
@@ -9,6 +9,7 @@ import git
 import optparse
 import os
 import re
+import socket
 import subprocess
 import sys
 from ConfigParser import SafeConfigParser
@@ -438,6 +439,22 @@ if __name__ == '__main__':
         logger.error(
             'git-buildpackage failed with exitcode {code}'.format(code=ret))
         figlet('Build failed')
+        logger.info('''
+  In case you need to analyze errors within chroot, do the following:
+    * login to {hostname}
+    * become {jenkins_user}
+    * cd into {jenkins_workspace}
+    * export environment variables:
+      export {gpb_env} FORCE_SHELL=TRUE
+    * start build:
+      {command}
+ '''.format(
+        hostname=socket.gethostname(),
+        jenkins_user=ENV['USER'],
+        jenkins_workspace=ENV['WORKSPACE'],
+        gbp_env=' '.join(gbp.env),
+        command=gbp.command,
+    ))
         exit_error()
     else:
         logger.debug('git-buildpackage executed successfully')
-- 
2.39.5