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签到天数: 15 天 [LV.4]偶尔看看III
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有时候在比对代码时,看到某些改动,但不清楚这个改动的作者和原因,也不知道对应的BUG号,也就是说无从查到这些改动的具体原因了~
【注】:某个文件的改动是有限次的,而且每次代码修改的提交都会有commit描述,我们可以从这里进行入手;
一、切换到目录
首先切换到要查看的文件所在的目录:
- cd packages/apps/Mms/src/com/android/mms/ui/
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二、git log --pretty
然后使用下面的命令可列出文件的所有改动历史,注意,这里着眼于具体的一个文件,而不是git库,如果是库,那改动可多了去了~
- git log --pretty=oneline 文件名
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如:
- root@ubuntu:android_src/packages/apps/Mms/src/com/android/mms/ui# [b]git log --pretty=oneline MessageItem.java[/b]
- 27209385caf678abe878375a470f4edd67a2d806 fix to process force close when empty address contained in card
- 0e04b16f1dad7dc0a36e2235f7337bc656c365c7 display for 1970-1-1
- e4abf3a213197491e0855e101117b59b5dc0160d HREF#13954 receive, store, and display wap push
- 356f6def9d3fb7f3b9032ff5aa4b9110d4cca87e HREF#16265_uim_show_time_error
- 350f9d34c35ab50bdb4b2d43fb3ff9780e6c73fa fix xxxx
- 715e32f97bd9d8ce4b5ba650b97ba4b137150456 Fix ANR from calling Contact.get()
- fd8357ff5febab0141e1beb8dd3b26f70416b108 Fix missing From field
- d130e2e6dc448fd80ecb70f0d31e3affb9888b9a fix bug 2112925: don"t display zip file garbage content in MMS.
- 0e19f738c114f86d0d88825ee48966015fb48b6d Don"t always show sent timestamp
- 52f854cbb75e8f9975c7e33216b828eb2f981095 Don"t show Anonymous as the MMS sender
- 331864544ec51ba6807fc5471cc6d537b7fef198 add search capability
- 33a87f96f8c625aa10131a77a3968c97c4ec5a62 Remove all references to ContactInfoCache except those in Contact.
- 70c73e05a792832aa28da751cdaf3fa83a7b8113 Begin moving all conversation data behind a data model with a cache.
- 48da875f1beea835c6771977e5bd8a9aa3d4bc10 Begin adding UI unit tests to the Mms app.
- 66dde9460badebf8e740275cabde9cca256006eb Stop requiring a Context to be passed in to ContactInfoCache.
- 591d17e9a51bb9f829d6860dc7aa0bad25062cd5 auto import from //branches/cupcake_rel/...@138607
- 72735c62aba8fd2a9420a0f9f83d22543e3c164f auto import from //depot/cupcake/@135843
- 892f2c5bf965b1431ae107b602444a93f4aad4a3 auto import from //depot/cupcake/@135843
- 153ae99e0a7d626a24d61475eeb133249deb448c auto import from //depot/cupcake/@132589
- abd7b2d90f7491075f1daba4b4cccdfc82f8ddd1 auto import from //depot/cupcake/@137055
- 59d72c57ce9c319b6cd43ce2ab36b7076c9e821f auto import from //branches/cupcake/...@132276
- 44cea74dc55e2459262d0d765ef4a69267dd09b0 auto import from //branches/cupcake/...@131421
- 0f236f55349f070ac94e12cca963847173393da8 Code drop from //branches/cupcake/...@124589
- 8eed706474910ccb978acda03e85d3261037da6e Initial Contribution
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三、git show
如上所示,打印出来的就是针对文件MessageItem.java的所有的改动历史,每一行最前面的那一长串数字就是每次提交形成的哈希值,接下来使用git show即可显示具体的某次的改动的修改~
- git show [b]356f6def9d3fb7f3b9032ff5aa4b9110d4cca87e[/b]
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结果如下:
- root@ubuntu:/android_src/packages/apps/Mms/src/com/android/mms/ui# git show 356f6def9d3fb7f3b9032ff5aa4b9110d4cca87e
- commit 356f6def9d3fb7f3b9032ff5aa4b9110d4cca87e
- Author: 某某某 <某某某的邮箱>
- Date: Thu Jan 6 01:50:31 2011 +0800
- 修改的描述(是该代码commit时所填)
-
- Signed-off-by: 某某某 <某某某的邮箱>
- diff --git a/src/com/android/mms/ui/MessageItem.java b/src/com/android/mms/ui/MessageItem.java
- index 0a0c4b7..55c3b27 100644
- --- a/src/com/android/mms/ui/MessageItem.java
- +++ b/src/com/android/mms/ui/MessageItem.java
- +
- + 列出具体的改动
- -
- -
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这样就可以知道是谁做了修改,以及具体的修改代码~
那接下来不管是直接去找他交流还是研究代码,都有依据了~
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