Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
devtoolset-3-eclipse-rcp
devtoolset-3-osgi(javax.el-api)
devtoolset-3-osgi(org.apache.ant)
devtoolset-3-osgi(org.eclipse.ant.core)
devtoolset-3-osgi(org.eclipse.compare.core)
devtoolset-3-osgi(org.eclipse.compare)
devtoolset-3-osgi(org.eclipse.core.commands)
devtoolset-3-osgi(org.eclipse.core.contenttype)
devtoolset-3-osgi(org.eclipse.core.databinding.beans)
devtoolset-3-osgi(org.eclipse.core.databinding.observable)
devtoolset-3-osgi(org.eclipse.core.databinding.property)
devtoolset-3-osgi(org.eclipse.core.databinding)
devtoolset-3-osgi(org.eclipse.core.expressions)
devtoolset-3-osgi(org.eclipse.core.externaltools)
devtoolset-3-osgi(org.eclipse.core.filebuffers)
devtoolset-3-osgi(org.eclipse.core.filesystem.java7)
devtoolset-3-osgi(org.eclipse.core.filesystem.linux.x86_64)
devtoolset-3-osgi(org.eclipse.core.filesystem)
devtoolset-3-osgi(org.eclipse.core.jobs)
devtoolset-3-osgi(org.eclipse.core.net.linux.x86_64)
devtoolset-3-osgi(org.eclipse.core.net)
devtoolset-3-osgi(org.eclipse.core.resources)
devtoolset-3-osgi(org.eclipse.core.runtime.compatibility.registry)
devtoolset-3-osgi(org.eclipse.core.runtime.compatibility)
devtoolset-3-osgi(org.eclipse.core.runtime)
devtoolset-3-osgi(org.eclipse.core.variables)
devtoolset-3-osgi(org.eclipse.debug.core)
devtoolset-3-osgi(org.eclipse.debug.ui)
devtoolset-3-osgi(org.eclipse.e4.core.commands)
devtoolset-3-osgi(org.eclipse.e4.core.contexts)
devtoolset-3-osgi(org.eclipse.e4.core.di.extensions)
devtoolset-3-osgi(org.eclipse.e4.core.di)
devtoolset-3-osgi(org.eclipse.e4.core.services)
devtoolset-3-osgi(org.eclipse.e4.ui.bindings)
devtoolset-3-osgi(org.eclipse.e4.ui.css.core)
devtoolset-3-osgi(org.eclipse.e4.ui.css.swt.theme)
devtoolset-3-osgi(org.eclipse.e4.ui.css.swt)
devtoolset-3-osgi(org.eclipse.e4.ui.di)
devtoolset-3-osgi(org.eclipse.e4.ui.model.workbench)
devtoolset-3-osgi(org.eclipse.e4.ui.services)
devtoolset-3-osgi(org.eclipse.e4.ui.widgets)
devtoolset-3-osgi(org.eclipse.e4.ui.workbench.addons.swt)
devtoolset-3-osgi(org.eclipse.e4.ui.workbench.renderers.swt)
devtoolset-3-osgi(org.eclipse.e4.ui.workbench.swt)
devtoolset-3-osgi(org.eclipse.e4.ui.workbench3)
devtoolset-3-osgi(org.eclipse.e4.ui.workbench)
devtoolset-3-osgi(org.eclipse.equinox.app)
devtoolset-3-osgi(org.eclipse.equinox.bidi)
devtoolset-3-osgi(org.eclipse.equinox.common)
devtoolset-3-osgi(org.eclipse.equinox.concurrent)
devtoolset-3-osgi(org.eclipse.equinox.console)
devtoolset-3-osgi(org.eclipse.equinox.ds)
devtoolset-3-osgi(org.eclipse.equinox.event)
devtoolset-3-osgi(org.eclipse.equinox.frameworkadmin.equinox)
devtoolset-3-osgi(org.eclipse.equinox.frameworkadmin)
devtoolset-3-osgi(org.eclipse.equinox.http.jetty)
devtoolset-3-osgi(org.eclipse.equinox.http.registry)
devtoolset-3-osgi(org.eclipse.equinox.http.servlet)
devtoolset-3-osgi(org.eclipse.equinox.jsp.jasper.registry)
devtoolset-3-osgi(org.eclipse.equinox.jsp.jasper)
devtoolset-3-osgi(org.eclipse.equinox.launcher.gtk.linux.x86_64)
devtoolset-3-osgi(org.eclipse.equinox.launcher)
devtoolset-3-osgi(org.eclipse.equinox.p2.artifact.repository)
devtoolset-3-osgi(org.eclipse.equinox.p2.console)
devtoolset-3-osgi(org.eclipse.equinox.p2.core)
devtoolset-3-osgi(org.eclipse.equinox.p2.director.app)
devtoolset-3-osgi(org.eclipse.equinox.p2.director)
devtoolset-3-osgi(org.eclipse.equinox.p2.directorywatcher)
devtoolset-3-osgi(org.eclipse.equinox.p2.engine)
devtoolset-3-osgi(org.eclipse.equinox.p2.extensionlocation)
devtoolset-3-osgi(org.eclipse.equinox.p2.garbagecollector)
devtoolset-3-osgi(org.eclipse.equinox.p2.jarprocessor)
devtoolset-3-osgi(org.eclipse.equinox.p2.metadata.repository)
devtoolset-3-osgi(org.eclipse.equinox.p2.metadata)
devtoolset-3-osgi(org.eclipse.equinox.p2.operations)
devtoolset-3-osgi(org.eclipse.equinox.p2.publisher.eclipse)
devtoolset-3-osgi(org.eclipse.equinox.p2.publisher)
devtoolset-3-osgi(org.eclipse.equinox.p2.ql)
devtoolset-3-osgi(org.eclipse.equinox.p2.reconciler.dropins)
devtoolset-3-osgi(org.eclipse.equinox.p2.repository.tools)
devtoolset-3-osgi(org.eclipse.equinox.p2.repository)
devtoolset-3-osgi(org.eclipse.equinox.p2.touchpoint.eclipse)
devtoolset-3-osgi(org.eclipse.equinox.p2.touchpoint.natives)
devtoolset-3-osgi(org.eclipse.equinox.p2.transport.ecf)
devtoolset-3-osgi(org.eclipse.equinox.p2.ui.importexport)
devtoolset-3-osgi(org.eclipse.equinox.p2.ui.sdk.scheduler)
devtoolset-3-osgi(org.eclipse.equinox.p2.ui.sdk)
devtoolset-3-osgi(org.eclipse.equinox.p2.ui)
devtoolset-3-osgi(org.eclipse.equinox.p2.updatechecker)
devtoolset-3-osgi(org.eclipse.equinox.p2.updatesite)
devtoolset-3-osgi(org.eclipse.equinox.preferences)
devtoolset-3-osgi(org.eclipse.equinox.registry)
devtoolset-3-osgi(org.eclipse.equinox.security.ui)
devtoolset-3-osgi(org.eclipse.equinox.security)
devtoolset-3-osgi(org.eclipse.equinox.simpleconfigurator.manipulator)
devtoolset-3-osgi(org.eclipse.equinox.simpleconfigurator)
devtoolset-3-osgi(org.eclipse.equinox.util)
devtoolset-3-osgi(org.eclipse.help.base)
devtoolset-3-osgi(org.eclipse.help.ui)
devtoolset-3-osgi(org.eclipse.help.webapp)
devtoolset-3-osgi(org.eclipse.help)
devtoolset-3-osgi(org.eclipse.jdt.core.compiler.batch)
devtoolset-3-osgi(org.eclipse.jface.databinding)
devtoolset-3-osgi(org.eclipse.jface.text)
devtoolset-3-osgi(org.eclipse.jface)
devtoolset-3-osgi(org.eclipse.jsch.core)
devtoolset-3-osgi(org.eclipse.jsch.ui)
devtoolset-3-osgi(org.eclipse.ltk.core.refactoring)
devtoolset-3-osgi(org.eclipse.ltk.ui.refactoring)
devtoolset-3-osgi(org.eclipse.platform.doc.user)
devtoolset-3-osgi(org.eclipse.platform)
devtoolset-3-osgi(org.eclipse.rcp)
devtoolset-3-osgi(org.eclipse.search)
devtoolset-3-osgi(org.eclipse.team.core)
devtoolset-3-osgi(org.eclipse.team.ui)
devtoolset-3-osgi(org.eclipse.text)
devtoolset-3-osgi(org.eclipse.ui.browser)
devtoolset-3-osgi(org.eclipse.ui.cheatsheets)
devtoolset-3-osgi(org.eclipse.ui.console)
devtoolset-3-osgi(org.eclipse.ui.editors)
devtoolset-3-osgi(org.eclipse.ui.externaltools)
devtoolset-3-osgi(org.eclipse.ui.forms)
devtoolset-3-osgi(org.eclipse.ui.ide.application)
devtoolset-3-osgi(org.eclipse.ui.ide)
devtoolset-3-osgi(org.eclipse.ui.intro.universal)
devtoolset-3-osgi(org.eclipse.ui.intro)
devtoolset-3-osgi(org.eclipse.ui.navigator.resources)
devtoolset-3-osgi(org.eclipse.ui.navigator)
devtoolset-3-osgi(org.eclipse.ui.net)
devtoolset-3-osgi(org.eclipse.ui.themes)
devtoolset-3-osgi(org.eclipse.ui.views.properties.tabbed)
devtoolset-3-osgi(org.eclipse.ui.views)
devtoolset-3-osgi(org.eclipse.ui.workbench.texteditor)
devtoolset-3-osgi(org.eclipse.ui.workbench)
devtoolset-3-osgi(org.eclipse.ui)
devtoolset-3-osgi(org.eclipse.update.configurator)
devtoolset-3-mvn(org.eclipse.equinox.http:servlet:pom:)
devtoolset-3-mvn(org.eclipse.equinox.http:servlet)
devtoolset-3-eclipse-platform
devtoolset-3-eclipse-platform(x86-64)

Requires :

rh-java-common-httpcomponents-core
rh-java-common-lucene-analysis => 4.8.0
rh-java-common-ant-apache-log4j
rh-java-common-jetty-io => 9.0.3
rh-java-common-ant-apache-oro
rh-java-common-xml-commons-apis => 1.4.01-12
rh-java-common-jetty-http => 9.0.3
java
rh-java-common-httpcomponents-client
devtoolset-3-eclipse-ecf-core => 3.9.1-2.5
rh-java-common-ant-apache-regexp
maven30-sac => 1.3
rh-java-common-jetty-continuation => 9.0.3
rh-java-common-ant-commons-logging
rh-java-common-ant-jdepend
rh-java-common-ant-apache-bcel
rh-java-common-ant-apache-xalan2
rh-java-common-glassfish-jsp-api => 2.2.1-4
rpmlib(PayloadIsXz) <= 5.2-1
rh-java-common-apache-commons-codec => 1.6-2
rh-java-common-jetty-util => 9.0.3
rh-java-common-runtime
devtoolset-3-apache-commons-el => 1.0-23
rh-java-common-ant-apache-resolver
devtoolset-3-icu4j => 1:54.1.1-2
rh-java-common-ant-swing
devtoolset-3-eclipse-swt = 1:4.4.2-4.bootstrap2.el6
rh-java-common-ant-commons-net
rh-java-common-ant-jmf
rh-java-common-atinject => 1-6
rh-java-common-batik => 1.8
/bin/sh
devtoolset-3-runtime
rh-java-common-jetty-server => 9.0.3
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
devtoolset-3-glassfish-servlet-api => 3.1.0
rh-java-common-jetty-servlet => 9.0.3
rh-java-common-jsch => 0.1.46-2
rh-java-common-apache-commons-logging
rh-java-common-glassfish-jsp => 2.2.5
rh-java-common-ant-testutil
rh-java-common-ant-javamail
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rh-java-common-ant-antlr
rpmlib(VersionedDependencies) <= 3.0.3-1
devtoolset-3-glassfish-el => 3.0.0
devtoolset-3-eclipse-emf-core => 1:2.10.2-2
devtoolset-3-sat4j => 2.3.5-1
devtoolset-3-felix-gogo-shell => 0.10.0-3
rh-java-common-ant-apache-bsf
rh-java-common-ant-jsch
rh-java-common-jetty-security => 9.0.3
rh-java-common-geronimo-annotation => 1.0-7
devtoolset-3-eclipse-equinox-osgi = 1:4.4.2-4.bootstrap2.el6
devtoolset-3-felix-gogo-command => 0.12
rh-java-common-ant-junit
rh-java-common-lucene-core => 4.8.0

Content of RPM :
/opt/rh/devtoolset-3/root/etc/eclipse.ini
/opt/rh/devtoolset-3/root/usr/bin/eclipse
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/.eclipseproduct
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about.html
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files/IJG_README
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files/lgpl-v21.txt
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files/mpl-v11.txt
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files/mpl-v20.txt
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/about_files/webkit-bsd.txt
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/artifacts.xml
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/configuration
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/configuration/config.ini
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/configuration/org.eclipse.equinox.simpleconfigurator
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/configuration/org.eclipse.equinox.simpleconfigurator/bundles.info
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/eclipse
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/eclipse.ini
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/META-INF
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/META-INF/MANIFEST.MF
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/epl-v10.html
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/feature.properties
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/feature.xml
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.e4.rcp_1.3.101.v20150908-0536/license.html
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536/META-INF
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536/META-INF/MANIFEST.MF
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536/epl-v10.html
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536/feature.properties
/opt/rh/devtoolset-3/root/usr/lib64/eclipse/features/org.eclipse.equinox.p2.core.feature_1.3.0.v20150908-0536/feature.xml
There is 962 files more in these RPM.