svn常用命令

svn命令 通常都有帮助,可通过如下方式查询:

$ svn help 知道了子命令,但是不知道子命令的用法,还可以查询:

$ svn help add

开发人员常用命令

(1) 导入项目

$ cd ~/project$ mkdir -p svntest/{trunk,branches,tags}$ svn import svntest https://localhost/test/svntest --message "Start project"...$ rm -rf svntest我们新建一个项目svntest,在该项目下新建三个子目录:trunk,开发主干;branches,开发分支;tags,开发阶段性标签。然后导入到版本库test下,然后把svntest拿掉。

(2) 导出项目

$ svn checkout https://localhost/test/svntest/trunk修订版本号的指定方式是每个开发人员必须了解的,以下是几个参考例子,说明可参考svn推荐书。

$ svn diff --revision PREV:COMMITTED foo.c# shows the last change committed to foo.c$ svn log --revision HEAD# shows log message for the latest repository commit$ svn diff --revision HEAD# compares your working file (with local changes) to the latest version# in the repository$ svn diff --revision BASE:HEAD foo.c# compares your “pristine” foo.c (no local changes) with the # latest version in the repository$ svn log --revision BASE:HEAD# shows all commit logs since you last updated$ svn update --revision PREV foo.c# rewinds the last change on foo.c# (foo.c's working revision is decreased)$ svn checkout --revision 3# specified with revision number$ svn checkout --revision {2002-02-17}$ svn checkout --revision {15:30}$ svn checkout --revision {15:30:00.200000}$ svn checkout --revision {"2002-02-17 15:30"}$ svn checkout --revision {"2002-02-17 15:30 +0230"}$ svn checkout --revision {2002-02-17T15:30}$ svn checkout --revision {2002-02-17T15:30Z}$ svn checkout --revision {2002-02-17T15:30-04:00}$ svn checkout --revision {20020217T1530}$ svn checkout --revision {20020217T1530Z}$ svn checkout --revision {20020217T1530-0500}(3) 日常指令

$ svn update$ svn add foo.file$ svn add foo1.dir$ svn add foo2.dir --non-recursive$ svn delete README$ svn copy foo bar$ svn move foo1 bar1$ svn status$ svn status --verbose$ svn status --verbose --show-updates$ svn status stuff/fox.c$ svn diff$ svn diff > patchfile$ svn revert README$ svn revert修改冲突发生时,会生成三个文件:.mine, .rOLDREV, .rNEWREV。比如:

$ ls -lsandwich.txtsandwich.txt.minesandwich.txt.r1sandwich.txt.r2解决修改冲突方式之一:修改冲突的文件sandwich.txt,然后运行命令:

$ svn resolved sandwich.txt方式之二:用库里的新版本覆盖你的修改:

$ cp sandwich.txt.r2 sandwich.txt$ svn resolved sandwich.txt方式之三:撤销你的修改,这种方式不需要运行resolved子命令:

$ svn revert sandwich.txtReverted 'sandwich.txt'$ ls sandwich.*sandwich.txt确保没问题后,就可以提交了。

$ svn commit --message "Correct some fatal problems"$ svn commit --file logmsg$ svn commit(4) 检验版本历史

$ svn log$ svn log --revision 5:19$ svn log foo.c$ svn log -r 8 -v$ svn diff$ svn diff --revision 3 rules.txt $ svn diff --revision 2:3 rules.txt $ svn diff --revision 4:5 http://svn.red-bean.com/repos/example/trunk/text/rules.txt$ svn cat --revision 2 rules.txt $ svn cat --revision 2 rules.txt > rules.txt.v2$ svn list http://svn.collab.net/repos/svn$ svn list --verbose http://svn.collab.net/repos/svn$ svn checkout --revision 1729 # Checks out a new working copy at r1729…$ svn update --revision 1729 # Updates an existing working copy to r1729…(5) 其他有用的命令

svn cleanup为失败的事务清场。

(6) 分支和合并

建立分支方法一:先checkout然后做拷贝,最后提交拷贝。

$ svn checkout http://svn.example.com/repos/calc bigwcA bigwc/trunk/A bigwc/trunk/MakefileA bigwc/trunk/integer.cA bigwc/trunk/button.cA bigwc/branches/Checked out revision 340.$ cd bigwc$ svn copy trunk branches/my-calc-branch$ svn statusA + branches/my-calc-branch$ svn commit -m "Creating a private branch of /calc/trunk."Adding branches/my-calc-branchCommitted revision 341.建立分支方法二:直接远程拷贝。

$ svn copy http://svn.example.com/repos/calc/trunk \ http://svn.example.com/repos/calc/branches/my-calc-branch \ -m "Creating a private branch of /calc/trunk."Committed revision 341.建立分支后,你可以把分支checkout并继续你的开发。

$ svn checkout http://svn.example.com/repos/calc/branches/my-calc-branch假设你已经checkout了主干,现在想切换到某个分支开发,可做如下的操作:

$ cd calc$ svn info | grep URLURL: http://svn.example.com/repos/calc/trunk$ svn switch http://svn.example.com/repos/calc/branches/my-calc-branchU integer.cU button.cU MakefileUpdated to revision 341.$ svn info | grep URLURL: http://svn.example.com/repos/calc/branches/my-calc-branch合并文件的命令参考:

$ svn diff -r 343:344 http://svn.example.com/repos/calc/trunk$ svn merge -r 343:344 http://svn.example.com/repos/calc/trunk$ svn commit -m "integer.c: ported r344 (spelling fixes) from trunk."$ svn merge -r 343:344 http://svn.example.com/repos/calc/trunk my-calc-branch$ svn merge http://svn.example.com/repos/branch1@150 \ http://svn.example.com/repos/branch2@212 \ my-working-copy$ svn merge -r 100:200 http://svn.example.com/repos/trunk my-working-copy$ svn merge -r 100:200 http://svn.example.com/repos/trunk$ svn merge --dry-run -r 343:344 http://svn.example.com/repos/calc/trunk最后一条命令仅仅做合并测试,并不执行合并操作。

建立标签和建立分支没什么区别,不过是拷贝到不同的目录而已。

$ svn copy http://svn.example.com/repos/calc/trunk \ http://svn.example.com/repos/calc/tags/release-1.0 \ -m "Tagging the 1.0 release of the 'calc' project."$ lsmy-working-copy/$ svn copy my-working-copy http://svn.example.com/repos/calc/tags/mytagCommitted revision 352.后一种方式直接把本地的工作拷贝复制为标签。

此外,你还可以删除某个分支。

$ svn delete http://svn.example.com/repos/calc/branches/my-calc-branch \ -m "Removing obsolete branch of calc project."管理人员常用命令

(7) 版本库管理

$ svnadmin help...$ svnadmin help create...$ svnadmin create --fs-type bdb /usr/local/repository/svn/test$ chown -R svn.svn /usr/local/repository/svn/test建立版本库,库类型为bdb(使用Berkeley DB做仓库),库名称为test。
svn版本库有两种存储方式:基于Berkeley DB(bdb)或者基于文件系统(fsfs),通过 --fs-type可指定存储方式。

(8) 查询版本库信息

$ svnlook help...$ svnlook help tree...$ svnlook tree /usr/local/repository/svn/test --show-ids

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