Make more readable --from-ref / --to-ref aliases for --source / --origin

tests/commands/hook_impl_test.py

@@ -109,8 +109,8 @@ def test_run_ns_post_checkout():
     assert ns is not None
     assert ns.hook_stage == 'post-checkout'
     assert ns.color is True
-    assert ns.source == 'a'
-    assert ns.origin == 'b'
+    assert ns.from_ref == 'a'
+    assert ns.to_ref == 'b'
     assert ns.checkout_type == 'c'
 
 
@@ -140,8 +140,8 @@ def test_run_ns_pre_push_updating_branch(push_example):
     assert ns.color is False
     assert ns.remote_name == 'origin'
     assert ns.remote_url == src
-    assert ns.source == src_head
-    assert ns.origin == clone_head
+    assert ns.from_ref == src_head
+    assert ns.to_ref == clone_head
     assert ns.all_files is False
 
 
@@ -154,8 +154,8 @@ def test_run_ns_pre_push_new_branch(push_example):
         ns = hook_impl._run_ns('pre-push', False, args, stdin)
 
     assert ns is not None
-    assert ns.source == src_head
-    assert ns.origin == clone_head
+    assert ns.from_ref == src_head
+    assert ns.to_ref == clone_head
 
 
 def test_run_ns_pre_push_new_branch_existing_rev(push_example):

tests/commands/run_test.py

@@ -446,29 +446,29 @@ def test_hook_verbose_enabled(cap_out, store, repo_with_passing_hook):
 
 
 @pytest.mark.parametrize(
-    ('origin', 'source'), (('master', ''), ('', 'master')),
+    ('from_ref', 'to_ref'), (('master', ''), ('', 'master')),
 )
-def test_origin_source_error_msg_error(
-        cap_out, store, repo_with_passing_hook, origin, source,
+def test_from_ref_to_ref_error_msg_error(
+        cap_out, store, repo_with_passing_hook, from_ref, to_ref,
 ):
-    args = run_opts(origin=origin, source=source)
+    args = run_opts(from_ref=from_ref, to_ref=to_ref)
     ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
     assert ret == 1
-    assert b'Specify both --origin and --source.' in printed
+    assert b'Specify both --from-ref and --to-ref.' in printed
 
 
 def test_all_push_options_ok(cap_out, store, repo_with_passing_hook):
     args = run_opts(
-        origin='master', source='master',
+        from_ref='master', to_ref='master',
         remote_name='origin', remote_url='https://example.com/repo',
     )
     ret, printed = _do_run(cap_out, store, repo_with_passing_hook, args)
     assert ret == 0
-    assert b'Specify both --origin and --source.' not in printed
+    assert b'Specify both --from-ref and --to-ref.' not in printed
 
 
 def test_checkout_type(cap_out, store, repo_with_passing_hook):
-    args = run_opts(origin='', source='', checkout_type='1')
+    args = run_opts(from_ref='', to_ref='', checkout_type='1')
     environ: EnvironT = {}
     ret, printed = _do_run(
         cap_out, store, repo_with_passing_hook, args, environ,