本文转载自:http://blog.csdn.net/ikscher/article/details/43851643
1.进入到文件所在文件目录,或者能找到文件的路径
查看文件的修改记录
1  | 
 $ git log MainActivity.java
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结果:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19  | 
commit 7641210b242a95eed17827dd8159e76bdad6d619
Author: ronanhardiman <liqiang.isman@gmail.com>
Date:   Mon Apr 29 00:51:00 2013 +0800
    System.currentTimeMillis() 替代 timer 实现 连续两次返回键退出
    System.currentTimeMillis() 替代 timer 实现 连续两次返回键退出
commit a4e215234aa4927c85693dca7b68e9976948a35e
Author: kaxi4it <gyj_android@sina.com>
Date:   Sat Apr 27 16:54:48 2013 +0800
    修正了退出程序的BUG
    用INT代替BOOL标记,修正了快速点击返回键一直播放退出动画的BUG,跳转页面后标记
commit d31fcc01223407492310c1567a7b84ece1287368
Author: yjl <yujilong@eoemobile.com>
Date:   Mon Mar 25 12:09:21 2013 +0800
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2.回退到指定的版本
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$ git reset a4e215234aa4927c85693dca7b68e9976948a35e MainActivity.java
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结果
1 2 3  | 
Unstaged changes after reset:
M       source/src/cn/eoe/app/ui/MainActivity.java
su@SUCHANGLI /e/eoeclient/android-app/source/src/cn/eoe/app/ui (master)
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3.提交到本地参考,注意不需要Git add。
1  | 
$ git commit -m "revert old file because yjl commmit have a bug"
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结果
1 2 3  | 
[master 874e01a] revert old file because yjl commmit have a bug
 1 file changed, 26 insertions(+), 19 deletions(-)
su@SUCHANGLI /e/eoeclient/android-app/source/src/cn/eoe/app/ui (master)
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4.更新到工作目录
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$ git checkout MainActivity.java
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5.提交到远程仓库
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$ git push origin master
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如果提交需要用户名密码的话,会有提示;
结果
1 2 3 4 5 6 7 8 9 10  | 
Username for ‘https://github.com‘: com360
Password for ‘https://com360@github.com‘:
Counting objects: 17, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (7/7), done.
Writing objects: 100% (9/9), 860 bytes, done.
Total 9 (delta 5), reused 0 (delta 0)
To https://github.com/com360/android-app.git
   7db7346..874e01a  master -> master
su@SUCHANGLI /e/eoeclient/android-app/source/src/cn/eoe/app/ui (master)
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这样就把指定的文件回退到指定的版本了。
想深入了解为什么是这样操作的?请参考:http://git-scm.com/book/en/v2/Git-Tools-Reset-Demystified 这篇文章。
原文:http://www.cnblogs.com/zzb-Dream-90Time/p/7103091.html