SHA1
--- a/first.txt
+++ b/first.txt
--- a/secret.txt
+++ b/secret.txt
@@ -1 +1,3 @@
 
				 Very secret file
			
 
				+123
			
 
				+
Autor	SHA1 Mensaje	Fecha
John Do	aeb498537e Merge branch 'master' into test	hace 11 meses
John Do	b8b42b48d9 very strange things	hace 11 meses
John Do	cba8356c80 added first	hace 11 meses