Cannot complete the install because of a conflicting dependency.
  Software being installed: Red Hat JBoss Developer Studio (Core Features) 12.0.0.v20180525-1013 (com.jboss.devstudio.core.feature.feature.group 12.0.0.v20180525-1013)
  Software currently installed: Git integration for Eclipse 5.0.0.201805151920-m7 (org.eclipse.egit.feature.group 5.0.0.201805151920-m7)
  Only one of the following can be installed at once: 
    Git integration for Eclipse - Core 4.11.0.201803080745-r (org.eclipse.egit.core 4.11.0.201803080745-r)
    Git integration for Eclipse - Core 5.0.0.201805151920-m7 (org.eclipse.egit.core 5.0.0.201805151920-m7)
    Git integration for Eclipse - Core 4.10.0.201712302008-r (org.eclipse.egit.core 4.10.0.201712302008-r)
    Git integration for Eclipse - Core 5.0.0.201805221745-rc1 (org.eclipse.egit.core 5.0.0.201805221745-rc1)
  Cannot satisfy dependency:
    From: Red Hat JBoss Developer Studio (Core Features) 12.0.0.v20180525-1013 (com.jboss.devstudio.core.feature.feature.group 12.0.0.v20180525-1013)
    To: org.eclipse.equinox.p2.iu; com.jboss.devstudio.core.rpmdeps.feature.feature.group [12.0.0.v20180418-2342,12.0.0.v20180418-2342]
  Cannot satisfy dependency:
    From: Red Hat JBoss Developer Studio (Feature Dependencies) 12.0.0.v20180418-2342 (com.jboss.devstudio.core.rpmdeps.feature.feature.group 12.0.0.v20180418-2342)
    To: org.eclipse.equinox.p2.iu; org.sonatype.m2e.egit.feature.feature.group 0.0.0
  Cannot satisfy dependency:
    From: Git integration for Eclipse 5.0.0.201805151920-m7 (org.eclipse.egit.feature.group 5.0.0.201805151920-m7)
    To: org.eclipse.equinox.p2.iu; org.eclipse.egit.core [5.0.0.201805151920-m7,5.0.0.201805151920-m7]
  Cannot satisfy dependency:
    From: Maven SCM Handler for EGit 0.15.0.201610271523 (org.sonatype.m2e.egit 0.15.0.201610271523)
    To: osgi.bundle; org.eclipse.egit.core [3.0.0,5.0.0)
  Cannot satisfy dependency:
    From: Maven SCM Handler for EGit 0.15.0.201610271523 (org.sonatype.m2e.egit.feature.feature.group 0.15.0.201610271523)
    To: org.eclipse.equinox.p2.iu; org.sonatype.m2e.egit [0.15.0.201610271523,0.15.0.201610271523]