$ git cat-file -p HEAD
tree 81ca1cb660ea79131336944df28b13b711d93557
parent 92b6b8fe9956866ace5397e060e7cc8ee1c76233
parent 7ea2575ed96d150ee19f70edea4bd42c7c2f0b83
author Mislav MarohniÄ <mislav.marohnic@gmail.com> 1436468108 -0700
committer Mislav MarohniÄ <mislav.marohnic@gmail.com> 1436468108 -0700

Merge pull request #951 from github/global-args

Avoid depending on a hardcoded list of git global flags

$ git cat-file -p 81ca1cb660ea79131336944df28b13b711d93557
100644 blob 730f77a3be502cfe6769c1305c0b59c22274caf5        .gitignore
100644 blob bcbd000f6b9ad5b0510f804ac4a3b19306b39c03        .travis.yml
100644 blob da71aa1fa3c3ae47b2fe5e6245ce2eea1586e278        CONTRIBUTING.md
...

$ git log --graph
*   commit c06c4c912dbd9ee377d14ec8ebe2847cf1a3ec7e
|  Merge: 79e6924 3113760
| | Author: linjie <linjielig@gmail.com>
| | Date:   Mon Mar 14 16:02:09 2016 +0800
| |
| |     commit5
| |
| |     Merge branch 'dev'
| |
| * commit 31137606f85d8960fa1640d0881682a081ffa9d0
| | Author: linjie <linjielig@gmail.com>
| | Date:   Mon Mar 14 16:01:26 2016 +0800
| |
| |     commit3
| |
* | commit 79e69240ccd218d49d78a72f33002fd6bc62f407
|/  Author: linjie <linjielig@gmail.com>
|   Date:   Mon Mar 14 16:01:59 2016 +0800
|
|       commit4
|
* commit 7fd4e3fdddb89858d925a89767ec62985ba07f3d
| Author: linjie <linjielig@gmail.com>
| Date:   Mon Mar 14 16:01:00 2016 +0800
|
|     commit2
|
* commit 316dd3fb3c7b501bc9974676adcf558a18508dd4
  Author: linjie <linjielig@gmail.com>
  Date:   Mon Mar 14 16:00:34 2016 +0800

     commit1

$ git log --pretty=format:'%<(82)%P %s'
79e69240ccd218d49d78a72f33002fd6bc62f407 31137606f85d8960fa1640d0881682a081ffa9d0  commit5
7fd4e3fdddb89858d925a89767ec62985ba07f3d                                           commit4
7fd4e3fdddb89858d925a89767ec62985ba07f3d                                           commit3
316dd3fb3c7b501bc9974676adcf558a18508dd4                                           commit2
                                                                                   commit1

$ git log --pretty=format:'%T %s'
f3c7cee96f33938631a9b023ccf5d8743b00db0e commit5
e0ecb42ae45ddc91c947289f928ea5085c70b208 commit4
d466aea17dc07516c449c58a73b2dc3faa9d11a1 commit3
b39f2e707050e0c5bbb3b48680f416ef05b179ba commit2
5706ec2b32605e27fa04cbef37d582325d14dda9 commit1

$ git cat-file -p f3c7ce
100644 blob 8bb2e871e94c486a867f5cfcbc6f30d004f6a9e5    dev
100644 blob 47f16c8e00adba77ec5c176876e99c8e9f05d69b    master

$ git cat-file -p 5706ec
100644 blob fc0bfde0d44bb4d6c7d27b6e587ebedd34ba5911    master