对于生产者，要使用SCM方法，我们可以重用与外部合同相同的机制。我们通过包含git://协议的URL路由Spring Cloud Contract以使用SCM实现。

 您必须在Maven中手动添加pushStubsToScm目标，或者在Gradle中执行（绑定）pushStubsToScm任务。我们不会开箱即用将存根推送到您的git存储库的origin。

Maven. 

<plugin>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-contract-maven-plugin</artifactId>
    <version>${spring-cloud-contract.version}</version>
    <extensions>true</extensions>
    <configuration>
        <!-- Base class mappings etc. -->

        <!-- We want to pick contracts from a Git repository -->
        <contractsRepositoryUrl>git://https://github.com/spring-cloud-samples/spring-cloud-contract-nodejs-contracts-git.git</contractsRepositoryUrl>

        <!-- We reuse the contract dependency section to set up the path
        to the folder that contains the contract definitions. In our case the
        path will be /groupId/artifactId/version/contracts -->
        <contractDependency>
            <groupId>${project.groupId}</groupId>
            <artifactId>${project.artifactId}</artifactId>
            <version>${project.version}</version>
        </contractDependency>

        <!-- The contracts mode can't be classpath -->
        <contractsMode>REMOTE</contractsMode>
    </configuration>
    <executions>
        <execution>
            <phase>package</phase>
            <goals>
                <!-- By default we will not push the stubs back to SCM,
                you have to explicitly add it as a goal -->
                <goal>pushStubsToScm</goal>
            </goals>
        </execution>
    </executions>
</plugin>

Gradle. 

contracts {
	// We want to pick contracts from a Git repository
	contractDependency {
		stringNotation = "${project.group}:${project.name}:${project.version}"
	}
	/*
	We reuse the contract dependency section to set up the path
	to the folder that contains the contract definitions. In our case the
	path will be /groupId/artifactId/version/contracts
	 */
	contractRepository {
		repositoryUrl = "git://https://github.com/spring-cloud-samples/spring-cloud-contract-nodejs-contracts-git.git"
	}
	// The mode can't be classpath
	contractsMode = "REMOTE"
	// Base class mappings etc.
}

/*
In this scenario we want to publish stubs to SCM whenever
the `publish` task is executed
*/
publish.dependsOn("publishStubsToScm")

通过这样的设置：