SVN installation address, different versions can be installed by changing the number in the URL
http://subclipse.tigris.org/update_1.10.x
Plugin installation address:
https://repository.sonatype.org/content/sites/forge-sites/
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Here are a few plugins that work together
Maven Integration for Eclipse update site:
http://download.eclipse.org/technology/m2e/releases/1.4/1.4.0.20130601-0317
https://repository.sonatype.org/content/sites/forge-sites/m2e/1.3.0/N/1.3.0.20121023-1108/
Maven SCM Handler for Subversive
http://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-subversive/0.13.0/N/0.13.0.201302121311/
Subversive site:
http://download.eclipse.org/technology/subversive/1.1/update-site/