[sysadmin-bin] Temp revert as the gitlab_ro file requires a sudoers rule in place to be read correctly

[Andrea Veri <av src gnome org>]

commit f91b458d9e76a850f6bea6118e44da462922720d
Author: Andrea Veri <averi redhat com>
Date:   Mon Nov 13 18:30:47 2017 +0100

    Temp revert as the gitlab_ro file requires a sudoers rule in place to be read correctly

 git/gnome-post-receive-email |   33 +++------------------------------
 1 files changed, 3 insertions(+), 30 deletions(-)
---
diff --git a/git/gnome-post-receive-email b/git/gnome-post-receive-email
index 06e3c93..493106e 100755
--- a/git/gnome-post-receive-email
+++ b/git/gnome-post-receive-email
@@ -36,14 +36,6 @@ import sys
 import socket
 from email import Header
 
-
-if socket.gethostname() == 'gitlab.gnome.org':
-    import gitlab
-
-    execfile('/home/admin/secret/gitlab_ro')
-
-    gl = gitlab.Gitlab('https://gitlab.gnome.org', GITLAB_PRIVATE_RO_TOKEN, api_version=4)
-
 script_path = os.path.realpath(os.path.abspath(sys.argv[0]))
 script_dir = os.path.dirname(script_path)
 
@@ -121,34 +113,15 @@ class RefChange(object):
         raise NotImplementedError()
 
     def generate_header(self, out, subject, include_revs=True, oldrev=None, newrev=None, cc=None):
-        is_gitlab = False
-
-        if socket.gethostname() == 'gitlab.gnome.org':
-            is_gitlab = True
-
-            user = os.environ['GL_USERNAME']
-            user = gl.users.list(username='%s' % user)
-            user = user[0]
-
-            if len(user.attributes['identities']) > 0:
-                for index, _ in enumerate(user.attributes['identities']):
-                    provider = user.attributes['identities'][index]['provider']
-                    if provider not in ('google_oauth2', 'github'):
-                        username = 
user.attributes['identities'][index]['extern_uid'].split(',')[0].replace('uid=', '')
-
-                user = username
-                user_fullname = user.attributes['name']
+        if socket.gethostname() in ('gitlab.gnome.org', 'gitlab-test.gnome.org'):
+            user = 'gitlab'
         else:
-            global user_fullname
             user = os.environ['USER']
 
         if user_fullname:
             from_address = "%s <%s src gnome org>" % (Header.Header(user_fullname.decode('utf-8')), user)
         else:
-            if is_gitlab:
-                from_address = "%s <%s>" % (Header.Header(user.attributes['name'].decode('utf-8')), 
user.attributes['email'])
-            else:
-                from_address = "%s src gnome org" % (user)
+            from_address = "%s src gnome org" % (user)
 
         if cc is None:
             cc = self.cc