Support BZR_EMAIL variable.

breezy/config.py

@@ -556,12 +556,12 @@ def username(self):
 
         Something similar to 'Martin Pool <[email protected]>'
 
-        $BRZ_EMAIL can be set to override this, then
+        $BRZ_EMAIL or $BZR_EMAIL can be set to override this, then
         the concrete policy type is checked, and finally
         $EMAIL is examined.
         If no username can be found, NoWhoami exception is raised.
         """
-        v = os.environ.get('BRZ_EMAIL')
+        v = os.environ.get('BRZ_EMAIL') or os.environ.get('BZR_EMAIL')
         if v:
             if not PY3:
                 v = v.decode(osutils.get_user_encoding())
@@ -2546,7 +2546,7 @@ def get_help(self, key=None):
     Option('editor',
            help='The command called to launch an editor to enter a message.'))
 option_registry.register(
-    Option('email', override_from_env=['BRZ_EMAIL'],
+    Option('email', override_from_env=['BRZ_EMAIL', 'BZR_EMAIL'],
            default=bedding.default_email, help='The users identity'))
 option_registry.register(
     Option('gpg_signing_key',

breezy/tests/test_config.py

@@ -1484,6 +1484,13 @@ def test_BRZ_EMAIL_OVERRIDES(self):
         self.assertEqual("Robert Collins <[email protected]>",
                          my_config.username())
 
+    def test_BRZ_EMAIL_OVERRIDES(self):
+        self.overrideEnv('BZR_EMAIL', "Robert Collins <[email protected]>")
+        branch = FakeBranch()
+        my_config = config.BranchConfig(branch)
+        self.assertEqual("Robert Collins <[email protected]>",
+                         my_config.username())
+
     def test_get_user_option_global(self):
         my_config = self.get_branch_config(global_config=sample_config_text)
         self.assertEqual('something',
@@ -4648,8 +4655,16 @@ class EmailOptionTests(tests.TestCase):
 
     def test_default_email_uses_BRZ_EMAIL(self):
         conf = config.MemoryStack(b'[email protected]')
-        # BRZ_EMAIL takes precedence over EMAIL
+        # BRZ_EMAIL takes precedence over BZR_EMAIL and EMAIL
         self.overrideEnv('BRZ_EMAIL', '[email protected]')
+        self.overrideEnv('BZR_EMAIL', '[email protected]')
+        self.overrideEnv('EMAIL', '[email protected]')
+        self.assertEqual('[email protected]', conf.get('email'))
+
+    def test_default_email_uses_BZR_EMAIL(self):
+        conf = config.MemoryStack(b'[email protected]')
+        # BZR_EMAIL takes precedence over EMAIL
+        self.overrideEnv('BZR_EMAIL', '[email protected]')
         self.overrideEnv('EMAIL', '[email protected]')
         self.assertEqual('[email protected]', conf.get('email'))