usage: git log [<options>] [<revision-range>] [[--] <path>...]
   or: git show [<options>] <object>...

    -q, --[no-]quiet      suppress diff output
    --[no-]source         show source
    --[no-]use-mailmap    use mail map file
    --[no-]mailmap        alias of --use-mailmap
    --clear-decorations   clear all previously-defined decoration filters
    --[no-]decorate-refs <pattern>
                          only decorate refs that match <pattern>
    --[no-]decorate-refs-exclude <pattern>
                          do not decorate refs that match <pattern>
    --[no-]decorate[=...] decorate options
    -L <range:file>       trace the evolution of line range <start>,<end> or function :<funcname> in <file>

		
	

		
$ git show
commit f6fda79f2f550ea3b2c1b483371ed5d12499ac35
Author: chen <openunix@163.com>
Date:   Sat Nov 1 08:50:45 2008 -0400

    add a new file

diff --git a/newfile b/newfile
new file mode 100644
index 0000000..b659464
--- /dev/null
+++ b/newfile
@@ -0,0 +1 @@
+hello world!!!
		
	

			
neo@MacBook-Pro-Neo ~/workspace/devops % git show fda886b0ae1526020c366cea2b747b3ceda18ff6:setup.py