# Pastebin BKTKEIV6
$ git diff HEAD~
diff --git a/test_clrf b/test_clrf
new file mode 100644
index 0000000..0e7d2a2
--- /dev/null
+++ b/test_clrf
@@ -0,0 +1 @@
+line^M

# removed the ^M, commited
$ git diff HEAD~
diff --git a/test_clrf b/test_clrf
index 0e7d2a2..a999a0c 100644
--- a/test_clrf
+++ b/test_clrf
@@ -1 +1 @@
-line
+line