test $ git show HEAD:test.py
class Foo:
    def __init__(self):
        pass

    def bar(self):
        return None

    def bar2(self):
        return "bar2"

test $ git di
diff --git a/test.py b/test.py
index d3d67fb..1b845d7 100644
--- a/test.py
+++ b/test.py
@@ -6,5 +6,8 @@ class Foo:
         return None

     def bar2(self):
+        """Bla bla"""
         return "bar2"

+    def bar3(self):
+        return "bar3"
test $ git addxp test.py/Foo/bar3
test $ git di --cached
diff --git a/test.py b/test.py
index d3d67fb..aa820d8 100644
--- a/test.py
+++ b/test.py
@@ -8,3 +8,5 @@ class Foo:
     def bar2(self):
         return "bar2"

+    def bar3(self):
+        return "bar3"
test $ git di
diff --git a/test.py b/test.py
index aa820d8..1b845d7 100644
--- a/test.py
+++ b/test.py
@@ -6,6 +6,7 @@ class Foo:
         return None

     def bar2(self):
+        """Bla bla"""
         return "bar2"

     def bar3(self):
test $ git addxp test.py/Foo/bar2
test $ git di --cached
diff --git a/test.py b/test.py
index d3d67fb..1b845d7 100644
--- a/test.py
+++ b/test.py
@@ -6,5 +6,8 @@ class Foo:
         return None

     def bar2(self):
+        """Bla bla"""
         return "bar2"

+    def bar3(self):
+        return "bar3"
test $

test $ cat test.py
class Foo:
    def __init__(self):
        pass

    def bar(self):
        return None

    def bar2(self):
        return "bar2"

test $ git delxp test.py/Foo/bar
test $ cat test.py
class Foo:
    def __init__(self):
        pass

    def bar2(self):
        return "bar2"

test $ git di --cached
diff --git a/test.py b/test.py
index d3d67fb..4f6a66f 100644
--- a/test.py
+++ b/test.py
@@ -2,8 +2,6 @@ class Foo:
     def __init__(self):
         pass

-    def bar(self):
-        return None

     def bar2(self):
         return "bar2"
test $ git delxp test.py/Foo/bar2
test $ cat test.py
class Foo:
    def __init__(self):
        pass

test $ git di --cached
diff --git a/test.py b/test.py
index d3d67fb..52105ff 100644
--- a/test.py
+++ b/test.py
@@ -2,9 +2,5 @@ class Foo:
     def __init__(self):
         pass

-    def bar(self):
-        return None

-    def bar2(self):
-        return "bar2"

test $

test $ git di --cached
diff --git a/test.py b/test.py
index d3d67fb..03d02b5 100644
--- a/test.py
+++ b/test.py
@@ -2,9 +2,6 @@ class Foo:
     def __init__(self):
         pass

-    def bar(self):
-        return None
-
     def bar2(self):
         return "bar2"

test $ git di
test $ git resetxp test.py/Foo/bar
test $ git di --cached
test $ git di
diff --git a/test.py b/test.py
index d3d67fb..03d02b5 100644
--- a/test.py
+++ b/test.py
@@ -2,9 +2,6 @@ class Foo:
     def __init__(self):
         pass

-    def bar(self):
-        return None
-
     def bar2(self):
         return "bar2"

test $ git checkoutxp  test.py/Foo/bar
test $ git di --cached
test $ git di 
test $