Index: pre_commit_test/test.txt
===================================================================
--- /pre_commit_test/test.txt	(revision 17)
+++ /pre_commit_test/test.txt	(working copy)
@@ -1,2 +1,3 @@
 user.name  chenjignhui
-user.email   jinghui.chen@yichip.com
\ No newline at end of file
+user.email   jinghui.chen@yichip.com
+1234
\ No newline at end of file