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我正在尝试使用 Subversion 作为 Maven repo 使用Maven wagon。如果我使用 http 作为协议声明快照位置,我会在尝试部署时从服务器返回 409 错误(mvn clean deploy)

<snapshotRepository>
        <uniqueVersion>false</uniqueVersion>
        <id>engtools_snapshots</id>
        <name>EngTools Maven Repository</name>
        <url>http://continuum.td.com/svn_repos/maven/snapshots</url>
</snapshotRepository>

当我将协议更改为 scm:svn:http 时,事情变得更加奇怪 - 我遇到了几个似乎与领域相关的错误

<snapshotRepository>
        <uniqueVersion>false</uniqueVersion>
        <id>engtools_snapshots</id>
        <name>EngTools Maven Repository</name>
        <url>scm:svn:http://continuum.td.com/svn_repos/maven/snapshots</url>
</snapshotRepository>

单片机配置

        <extensions>
        <extension>
            <groupId>org.apache.maven.wagon</groupId>
            <artifactId>wagon-scm</artifactId>
            <version>1.0-beta-6</version>
        </extension>
        <extension>
            <groupId>org.apache.maven.scm</groupId>
            <artifactId>maven-scm-manager-plexus</artifactId>
            <version>1.3-SNAPSHOT</version>
        </extension>
        <extension>
            <groupId>org.apache.maven.scm</groupId>
            <artifactId>maven-scm-provider-svnexe</artifactId>
            <version>1.3-SNAPSHOT</version>
        </extension>
    </extensions>

由 (mvn deploy) 产生的部分堆栈跟踪

[INFO] [deploy:deploy {execution: default-deploy}]
[INFO] Retrieving previous build number from engtools_snapshots
[FATAL ERROR] org.apache.maven.plugin.deploy.DeployMojo#execute() caused a 
linkage error (java.lang.AbstractMethodError) and may be out-of-date. Check 
the realms:
[FATAL ERROR] Plugin realm = 
app0.child-container[org.apache.maven.plugins:maven-deploy-plugin:2.4]
urls[0] = file:/C:/Documents and Settings/boo/.m2/repository/org/apache/
maven/plugins/maven-deploy-plugin/2.4/maven-deploy-plugin-2.4.jar
urls[1] = file:/C:/Documents and Settings/boo/.m2/repository/org/codehaus/
plexus/plexus-utils/1.1/plexus-utils-1.1.jar
[FATAL ERROR] Container realm = plexus.core
urls[0] = file:/C:/java/apache-maven-2.2.0/bin/../lib/maven-2.2.0-uber.jar
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] org.apache.maven.scm.command.checkout.AbstractCheckOutCommand.
executeCheckOutCommand(Lorg/apache/maven/scm/provider/ScmProviderRepository;
Lorg/apache/maven/scm/ScmFileSet;Lorg/apache/maven/scm/ScmVersion;)
Lorg/apache/maven/scm/command/checkout/CheckOutScmResult;
[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.AbstractMethodError: org.apache.maven.scm.command.checkout.AbstractCheckOutCommand.
executeCheckOutCommand(Lorg/apache/maven/scm/provider/ScmProviderRepository;
Lorg/apache/maven/scm/ScmFileSet;Lorg/apache/maven/scm/ScmVersion;)Lorg/apache/maven/scm/command/checkout/CheckOutScmResult;
 at org.apache.maven.scm.command.checkout.AbstractCheckOutCommand.executeCommand(
AbstractCheckOutCommand.java:49)
 at org.apache.maven.scm.command.AbstractCommand.execute(AbstractCommand.java:58)
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1 回答 1

2

如果您查看 wagon-scm 的 POM,您会发现它依赖于 maven-scm-provider-* 工件的 1.0 版本。在您的扩展部分中,您引用了 1.3-SNAPSHOT 版本。

从 1.2 版开始,AbstractCheckOutCommand 的 executeCheckOutCommand() 方法不再是抽象的,而是委托给另一个带有附加recursive参数的抽象方法。由于此更改,您会收到链接错误。

解决此问题的最简单方法是将 maven-scm-provider-* 扩展的版本更改为与 wagon-scm 所需的版本一致,即将 1.3-SNAPSHOT 版本更改为 1.0 或 1.1 版本。

值得指出的是,我认为使用 SCM 系统来托管您的 Maven 存储库并不是一个好主意,尤其是对于 SNAPSHOT 工件。相反,我建议使用存储库管理器,它们在托管工件的基础上提供了许多有用的功能。

于 2009-09-06T19:15:50.040 回答