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问题

我本来预计文​​件中会发生合并冲突,a.txt因为它的第 2 行同时更改trunkbranch/featurex

  1. 为什么我会遇到树冲突而不是合并冲突?
  2. 如何显示冲突?svn diff?
  3. 我该如何解决这个冲突?

重现情况的示例

要重现树冲突,您可以对 and 进行更改trunkbranches/featurex尝试合并trunkbranches/featurex.

创建一个分支:

PS C:\> mkdir demo
PS C:\> cd demo
PS C:\demo> svnadmin create svnrepo
PS C:\demo> cd workspace
PS C:\demo\workspace> mkdir trunk
PS C:\demo\workspace> mkdir branches
PS C:\demo\workspace> mkdir tags
PS C:\demo\workspace> svn add trunk
PS C:\demo\workspace> svn add branches
PS C:\demo\workspace> svn add tags
PS C:\demo\workspace> svn ci -m "Create SVN default folders"
PS C:\demo\workspace> cd trunk
PS C:\demo\workspace\trunk> echo "trunk: line1" > a.txt
PS C:\demo\workspace\trunk> svn add .\a.txt
PS C:\demo\workspace\trunk> svn ci -m "1st commit on trunk"
PS C:\demo\workspace\trunk> svn copy . ..\branches\featurex
PS C:\demo\workspace\trunk> cd ..
PS C:\demo\workspace> cd .\branches
PS C:\demo\workspace\branches> svn ci -m "Create branch for feature x"
Adding         featurex
Adding  (bin)  featurex\a.txt

在主干上提交更改:

PS C:\demo\workspace\trunk> echo "trunk: line2" >> .\a.txt
PS C:\demo\workspace\trunk> svn ci -m "2nd commit on trunk"

在分支上提交更改(在同一行以创建合并冲突):

PS C:\demo\workspace\branches\featurex> svn up
PS C:\demo\workspace\branches\featurex> echo "branch: line2" >> .\a.txt
PS C:\demo\workspace\branches\featurex> svn ci -m "1st commit on branch"

将主干合并到分支:

PS C:\demo\workspace\branches\featurex> svn up
PS C:\demo\workspace\branches\featurex> svn merge file:///c:/demo/svnrepo/trunk
--- Merging r2 through r5 into '.':
   C a.txt
--- Recording mergeinfo for merge of r2 through r5 into '.':
 U   .
Summary of conflicts:
  Tree conflicts: 1
PS C:\demo\workspace\branches\featurex>

它就是:意外的树冲突。

的内容a.txt不显示任何合并冲突的合并,它只显示具有此内容的“分支版本”:

trunk: line1
branch: line2

版本

Subversion 版本 1.7.8 (r1419691) 于 2012 年 12 月 12 日 21:11:09 编译

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1 回答 1

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PS C:\demo\workspace\trunk> svn copy . ..\branches\featurex
PS C:\demo\workspace\trunk> cd ..
PS C:\demo\workspace> cd .\branches
PS C:\demo\workspace\branches> svn ci -m "Create branch for feature x"

不是创建分支正确方法,事实证明

Adding         featurex
Adding  (bin)  featurex\a.txt

没有提到它们是副本。要复制它们,源必须是存储库 URL(目标也应该是)。尝试使用以下方法创建分支:

PS C:\demo\workspace\trunk> svn copy -m "Create branch for feature x" "^/trunk" "^/branches/featurex"

^当您在工作副本中时,它是存储库根目录的别名)后跟svn update. 或者更确切地说svn switch——你不应该检查一个以上的分支,除非在一次提交而不是三个提交中创建初始结构!

于 2014-11-26T11:10:50.263 回答