162306a36Sopenharmony_ci.. include:: ../disclaimer-zh_CN.rst 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci:Original: Documentation/maintainer/modifying-patches.rst 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci:译者: 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci 吴想成 Wu XiangCheng <bobwxc@email.cn> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci.. _modifyingpatches_zh: 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci修改补丁 1262306a36Sopenharmony_ci======== 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci如果你是子系统或者分支的维护者,由于代码在你的和提交者的树中并不完全相同, 1562306a36Sopenharmony_ci有时你需要稍微修改一下收到的补丁以合并它们。 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci如果你严格遵守开发者来源证书的规则(c),你应该要求提交者重做,但这完全是会 1862306a36Sopenharmony_ci适得其反的时间、精力浪费。规则(b)允许你调整代码,但这样修改提交者的代码并 1962306a36Sopenharmony_ci让他背书你的错误是非常不礼貌的。为解决此问题,建议在你之前最后一个 2062306a36Sopenharmony_ciSigned-off-by标签和你的之间添加一行,以指示更改的性质。这没有强制性要求,最 2162306a36Sopenharmony_ci好在描述前面加上你的邮件和/或姓名,用方括号括住整行,以明显指出你对最后一刻 2262306a36Sopenharmony_ci的更改负责。例如:: 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci Signed-off-by: Random J Developer <random@developer.example.org> 2562306a36Sopenharmony_ci [lucky@maintainer.example.org: struct foo moved from foo.c to foo.h] 2662306a36Sopenharmony_ci Signed-off-by: Lucky K Maintainer <lucky@maintainer.example.org> 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci如果您维护着一个稳定的分支,并希望同时明确贡献、跟踪更改、合并修复,并保护 2962306a36Sopenharmony_ci提交者免受责难,这种做法尤其有用。请注意,在任何情况下都不得更改作者的身份 3062306a36Sopenharmony_ci(From头),因为它会在变更日志中显示。 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci向后移植(back-port)人员特别要注意:为了便于跟踪,请在提交消息的顶部(即主题行 3362306a36Sopenharmony_ci之后)插入补丁的来源,这是一种常见而有用的做法。例如,我们可以在3.x稳定版本 3462306a36Sopenharmony_ci中看到以下内容:: 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci Date: Tue Oct 7 07:26:38 2014 -0400 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci libata: Un-break ATA blacklist 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci commit 1c40279960bcd7d52dbdf1d466b20d24b99176c8 upstream. 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci下面是一个旧的内核在某补丁被向后移植后会出现的:: 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci Date: Tue May 13 22:12:27 2008 +0200 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci wireless, airo: waitbusy() won't delay 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci [backport of 2.6 commit b7acbdfbd1f277c1eb23f344f899cfa4cd0bf36a] 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ci不管什么格式,这些信息都为人们跟踪你的树,以及试图解决你树中的错误的人提供了 5162306a36Sopenharmony_ci有价值的帮助。 52