Support hub as well as git in @git_support

tests/rules/test_git_push.py

@@ -20,5 +20,5 @@ def test_match(stderr):
 
 
 def test_get_new_command(stderr):
-    assert get_new_command(Command(stderr=stderr), None)\
+    assert get_new_command(Command('git push', stderr=stderr), None)\
         == "git push --set-upstream origin master"

tests/test_utils.py

@@ -36,6 +36,20 @@ def test_git_support(called, command, stderr):
     assert fn(Command(script=called, stderr=stderr), None) == command
 
 
+@pytest.mark.parametrize('command, is_git', [
+    ('git pull', True),
+    ('hub pull', True),
+    ('git push --set-upstream origin foo', True),
+    ('hub push --set-upstream origin foo', True),
+    ('ls', False),
+    ('cat git', False),
+    ('cat hub', False)])
+def test_git_support_match(command, is_git):
+    @git_support
+    def fn(command, settings): return True
+    assert fn(Command(script=command), None) == is_git
+
+
 def test_memoize():
     fn = Mock(__name__='fn')
     memoized = memoize(fn)

thefuck/utils.py

@@ -75,12 +75,19 @@ def sudo_support(fn):
 
 
 def git_support(fn):
-    """Resolve git aliases."""
+    """Resolves git aliases and supports testing for both git and hub."""
     @wraps(fn)
     def wrapper(command, settings):
-        if (command.script.startswith('git') and
+        # supports GitHub's `hub` command
-                'trace: alias expansion:' in command.stderr):
+        # which is recommended to be used with `alias git=hub`
+        # but at this point, shell aliases have already been resolved
+        is_git_cmd = command.script.startswith(('git', 'hub'))
 
+        if not is_git_cmd:
+            return False
+
+        # perform git aliases expansion
+        if 'trace: alias expansion:' in command.stderr:
             search = re.search("trace: alias expansion: ([^ ]*) => ([^\n]*)",
                                command.stderr)
             alias = search.group(1)
@@ -93,6 +100,7 @@ def git_support(fn):
             new_script = command.script.replace(alias, expansion)
 
             command = Command._replace(command, script=new_script)
+
         return fn(command, settings)
 
     return wrapper