Added project cloner

.gitignore

@@ -0,0 +1,24 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.9/apache-maven-3.3.9-bin.zip

mvnw

@@ -0,0 +1,233 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+           #
+           # Look for the Apple JDKs first to preserve the existing behaviour, and then look
+           # for the new JDKs provided by Oracle.
+           #
+           if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ] ; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ] ; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ] ; then
+             #
+             # Oracle JDKs
+             #
+             export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=`/usr/libexec/java_home`
+           fi
+           ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Migwn, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+  local basedir=$(pwd)
+  local wdir=$(pwd)
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    wdir=$(cd "$wdir/.."; pwd)
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)}
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} "$@"

mvnw.cmd

@@ -0,0 +1,145 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+set MAVEN_CMD_LINE_ARGS=%*
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+
+set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar""
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

pom.xml

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>org.springframework.cloud</groupId>
+	<artifactId>releaser</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>releaser</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.0.0.BUILD-SNAPSHOT</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.eclipse.jgit</groupId>
+				<artifactId>org.eclipse.jgit</artifactId>
+				<version>4.6.0.201612231935-r</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.jgit</groupId>
+			<artifactId>org.eclipse.jgit</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+	<repositories>
+		<repository>
+			<id>spring-snapshots</id>
+			<name>Spring Snapshots</name>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+		<repository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://repo.spring.io/milestone</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
+
+	<pluginRepositories>
+		<pluginRepository>
+			<id>spring-snapshots</id>
+			<name>Spring Snapshots</name>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</pluginRepository>
+		<pluginRepository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://repo.spring.io/milestone</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</pluginRepository>
+	</pluginRepositories>
+
+
+</project>

src/main/java/org/springframework/cloud/release/ProjectCloner.java

@@ -0,0 +1,90 @@
+package org.springframework.cloud.release;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.net.URI;
+
+import org.eclipse.jgit.api.CloneCommand;
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.util.FileUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Marcin Grzejszczak
+ */
+class ProjectCloner {
+
+	private static final Logger log = LoggerFactory
+			.getLogger(MethodHandles.lookup().lookupClass());
+
+	private final ProjectCloner.JGitFactory gitFactory;
+
+	private final File basedir;
+
+	ProjectCloner(File basedir) {
+		this.basedir = basedir;
+		this.gitFactory = new ProjectCloner.JGitFactory();
+	}
+
+	ProjectCloner(File basedir, ProjectCloner.JGitFactory factory) {
+		this.basedir = basedir;
+		this.gitFactory = factory;
+	}
+
+	File cloneProject(URI projectUrl) {
+		try {
+			if (log.isDebugEnabled()) {
+				log.debug("Cloning repo from [{}] to [{}]", projectUrl, this.basedir);
+			}
+			Git git = cloneToBasedir(projectUrl, this.basedir);
+			if (git != null) {
+				git.close();
+			}
+			File clonedRepo = git.getRepository().getDirectory();
+			if (log.isDebugEnabled()) {
+				log.debug("Cloned repo to [{}]", clonedRepo);
+			}
+			return clonedRepo;
+		}
+		catch (Exception e) {
+			throw new IllegalStateException(e);
+		}
+	}
+
+	private Git cloneToBasedir(URI projectUrl, File destinationFolder)
+			throws GitAPIException {
+		CloneCommand clone = this.gitFactory.getCloneCommandByCloneRepository()
+				.setURI(projectUrl.toString() + ".git").setDirectory(destinationFolder);
+		try {
+			return clone.call();
+		}
+		catch (GitAPIException e) {
+			deleteBaseDirIfExists();
+			throw e;
+		}
+	}
+
+	private void deleteBaseDirIfExists() {
+		if (this.basedir.exists()) {
+			try {
+				FileUtils.delete(this.basedir, FileUtils.RECURSIVE);
+			}
+			catch (IOException e) {
+				throw new IllegalStateException("Failed to initialize base directory", e);
+			}
+		}
+	}
+
+	/**
+	 * Wraps the static method calls to {@link org.eclipse.jgit.api.Git} and
+	 * {@link org.eclipse.jgit.api.CloneCommand} allowing for easier unit testing.
+	 */
+	static class JGitFactory {
+		CloneCommand getCloneCommandByCloneRepository() {
+			return Git.cloneRepository();
+		}
+	}
+}

src/main/java/org/springframework/cloud/release/ReleaserApplication.java

@@ -0,0 +1,12 @@
+package org.springframework.cloud.release;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ReleaserApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ReleaserApplication.class, args);
+	}
+}

src/test/java/org/springframework/cloud/release/AcceptanceTests.java

@@ -0,0 +1,23 @@
+package org.springframework.cloud.release;
+
+import org.junit.Test;
+
+/**
+ * @author Marcin Grzejszczak
+ */
+public class AcceptanceTests {
+
+	/**
+
+	 - should clone spring cloud release
+	 - should check out a branch / tag
+	 - should parse spring-cloud-dependencies/pom.xml and resolve:
+	 	- Boot version
+	 	- Project versions from properties
+	 	- Spring Cloud Build version from parent
+	 - should update the existing poms with the taken versions
+	 */
+	@Test
+	public void should_update_all_versions_for_a_release_train() {
+	}
+}

src/test/java/org/springframework/cloud/release/ProjectClonerTests.java

@@ -0,0 +1,57 @@
+package org.springframework.cloud.release;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+import org.eclipse.jgit.api.CloneCommand;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import static org.assertj.core.api.BDDAssertions.then;
+
+/**
+ * @author Marcin Grzejszczak
+ */
+public class ProjectClonerTests {
+
+	@Rule public TemporaryFolder tmp = new TemporaryFolder();
+	File springCloudReleaseProject;
+	File tmpFolder;
+	ProjectCloner projectCloner;
+
+	@Before
+	public void setup() throws IOException, URISyntaxException {
+		this.tmpFolder = this.tmp.newFolder();
+		this.springCloudReleaseProject = new File(ProjectClonerTests.class.getResource("/projects/spring-cloud-release").toURI());
+		TestUtils.prepareLocalRepo();
+		this.projectCloner = new ProjectCloner(this.tmpFolder);
+	}
+
+	@Test
+	public void should_clone_the_project_from_a_given_location() throws IOException {
+		this.projectCloner.cloneProject(this.springCloudReleaseProject.toURI());
+
+		then(new File(this.tmpFolder, ".git")).exists();
+	}
+
+	@Test(expected = IllegalStateException.class)
+	public void should_throw_exception_when_there_is_no_repo()
+			throws IOException, URISyntaxException {
+		this.projectCloner.cloneProject(ProjectClonerTests.class.getResource("/projects/").toURI());
+	}
+
+	@Test(expected = IllegalStateException.class)
+	public void should_throw_an_exception_when_failed_to_initialize_the_repo() throws IOException {
+		new ProjectCloner(this.tmpFolder, new ExceptionThrowingJGitFactory()).cloneProject(this.springCloudReleaseProject.toURI());
+	}
+
+}
+
+class ExceptionThrowingJGitFactory extends ProjectCloner.JGitFactory {
+	@Override CloneCommand getCloneCommandByCloneRepository() {
+		throw new RuntimeException("foo");
+	}
+}

src/test/java/org/springframework/cloud/release/TestUtils.java

@@ -0,0 +1,25 @@
+package org.springframework.cloud.release;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.eclipse.jgit.util.FileUtils;
+
+public class TestUtils {
+
+	public static void prepareLocalRepo() throws IOException {
+		prepareLocalRepo("target/test-classes/projects/", "spring-cloud-release");
+	}
+
+	private static void prepareLocalRepo(String buildDir, String repoPath) throws IOException {
+		File dotGit = new File(buildDir + repoPath + "/.git");
+		File git = new File(buildDir + repoPath + "/git");
+		if (git.exists()) {
+			if (dotGit.exists()) {
+				FileUtils.delete(dotGit, FileUtils.RECURSIVE);
+			}
+		}
+		git.renameTo(dotGit);
+	}
+
+}

src/test/resources/projects/sample/pom.xml

@@ -0,0 +1,376 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-sleuth</artifactId>
+	<version>1.2.0.BUILD-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<name>Spring Cloud Sleuth</name>
+	<description>Spring Cloud Sleuth</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-build</artifactId>
+		<version>1.3.1.BUILD-SNAPSHOT</version>
+		<relativePath/>
+		<!-- lookup parent from repository -->
+	</parent>
+
+	<scm>
+		<url>https://github.com/spring-cloud/spring-cloud-sleuth</url>
+		<connection>scm:git:git://github.com/spring-cloud/spring-cloud-sleuth.git</connection>
+		<developerConnection>scm:git:ssh://git@github.com/spring-cloud/spring-cloud-sleuth.git</developerConnection>
+		<tag>HEAD</tag>
+	</scm>
+
+	<modules>
+		<module>spring-cloud-sleuth-dependencies</module>
+		<module>spring-cloud-sleuth-core</module>
+		<module>spring-cloud-sleuth-zipkin</module>
+		<module>spring-cloud-sleuth-stream</module>
+		<module>spring-cloud-sleuth-zipkin-stream</module>
+		<module>spring-cloud-starter-sleuth</module>
+		<module>spring-cloud-starter-zipkin</module>
+		<module>spring-cloud-sleuth-samples</module>
+		<module>docs</module>
+	</modules>
+
+	<build>
+		<pluginManagement>
+			<plugins>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-compiler-plugin</artifactId>
+					<version>3.1</version>
+					<executions>
+						<execution>
+							<id>default-compile</id>
+							<configuration>
+								<showDeprecation>true</showDeprecation>
+								<showWarnings>true</showWarnings>
+								<compilerArguments>
+									<source>${maven.compiler.source}</source>
+									<target>${maven.compiler.target}</target>
+								</compilerArguments>
+							</configuration>
+						</execution>
+						<execution>
+							<id>default-testCompile</id>
+							<configuration>
+								<showDeprecation>true</showDeprecation>
+								<showWarnings>true</showWarnings>
+								<compilerArguments>
+									<source>${maven.compiler.testSource}</source>
+									<target>${maven.compiler.testTarget}</target>
+								</compilerArguments>
+							</configuration>
+						</execution>
+					</executions>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-enforcer-plugin</artifactId>
+					<version>1.3.1</version>
+					<executions>
+						<execution>
+							<id>enforce-java</id>
+							<goals>
+								<goal>enforce</goal>
+							</goals>
+							<configuration>
+								<rules>
+									<requireJavaVersion>
+										<version>${maven.compiler.testTarget}</version>
+									</requireJavaVersion>
+								</rules>
+							</configuration>
+						</execution>
+					</executions>
+				</plugin>
+			</plugins>
+		</pluginManagement>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<version>${checkstyle.version}</version>
+				<dependencies>
+					<dependency>
+						<groupId>org.springframework.cloud</groupId>
+						<artifactId>spring-cloud-build-tools</artifactId>
+						<version>${spring-cloud-build.version}</version>
+					</dependency>
+				</dependencies>
+				<executions>
+					<execution>
+						<id>validate</id>
+						<phase>validate</phase>
+						<configuration>
+							<configLocation>checkstyle.xml</configLocation>
+							<headerLocation>LICENSE.txt</headerLocation>
+							<consoleOutput>true</consoleOutput>
+							<failsOnError>true</failsOnError>
+						</configuration>
+						<goals>
+							<goal>check</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+	<reporting>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<version>${checkstyle.version}</version>
+				<configuration>
+					<configLocation>checkstyle.xml</configLocation>
+					<headerLocation>LICENSE.txt</headerLocation>
+				</configuration>
+			</plugin>
+		</plugins>
+	</reporting>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-sleuth-dependencies</artifactId>
+				<version>${project.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-netflix-dependencies</artifactId>
+				<version>${spring-cloud-netflix.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-commons-dependencies</artifactId>
+				<version>${spring-cloud-commons.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-stream-dependencies</artifactId>
+				<version>${spring-cloud-stream.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+			<!-- Spock -->
+			<dependency>
+				<groupId>org.spockframework</groupId>
+				<artifactId>spock-core</artifactId>
+				<version>${spock.version}</version>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.spockframework</groupId>
+				<artifactId>spock-spring</artifactId>
+				<version>${spock.version}</version>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>cglib</groupId>
+				<artifactId>cglib-nodep</artifactId>
+				<version>3.1</version>
+			</dependency>
+			<dependency>
+				<groupId>org.objenesis</groupId>
+				<artifactId>objenesis</artifactId>
+				<version>2.1</version>
+                <!-- not test because we need it in stream -->
+			</dependency>
+			<dependency>
+				<groupId>org.hamcrest</groupId>
+				<artifactId>hamcrest-core</artifactId>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>com.jayway.awaitility</groupId>
+				<artifactId>awaitility</artifactId>
+				<version>1.7.0</version>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>com.github.tomakehurst</groupId>
+				<artifactId>wiremock</artifactId>
+				<version>2.5.1</version>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>pl.pragmatists</groupId>
+				<artifactId>JUnitParams</artifactId>
+				<version>1.0.6</version>
+				<scope>test</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.assertj</groupId>
+				<artifactId>assertj-core</artifactId>
+				<version>3.6.2</version>
+				<scope>test</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<properties>
+		<maven.compiler.target>1.7</maven.compiler.target>
+		<maven.compiler.source>1.7</maven.compiler.source>
+		<maven.compiler.testTarget>1.8</maven.compiler.testTarget>
+		<maven.compiler.testSource>1.8</maven.compiler.testSource>
+		<surefire.plugin.version>2.19.1</surefire.plugin.version>
+		<checkstyle.version>2.17</checkstyle.version>
+		<spring-cloud-build.version>1.3.1.BUILD-SNAPSHOT</spring-cloud-build.version>
+		<spring-cloud-commons.version>1.2.0.BUILD-SNAPSHOT</spring-cloud-commons.version>
+		<spring-cloud-stream.version>Chelsea.BUILD-SNAPSHOT</spring-cloud-stream.version>
+		<spring-cloud-netflix.version>1.3.0.BUILD-SNAPSHOT</spring-cloud-netflix.version>
+	</properties>
+
+	<profiles>
+		<profile>
+			<id>spring</id>
+			<repositories>
+				<repository>
+					<id>spring-snapshots</id>
+					<name>Spring Snapshots</name>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+				</repository>
+				<repository>
+					<id>spring-milestones</id>
+					<name>Spring Milestones</name>
+					<url>https://repo.spring.io/libs-milestone-local</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+				</repository>
+				<repository>
+					<id>spring-releases</id>
+					<name>Spring Releases</name>
+					<url>https://repo.spring.io/release</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</repository>
+			</repositories>
+			<pluginRepositories>
+				<pluginRepository>
+					<id>spring-snapshots</id>
+					<name>Spring Snapshots</name>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+				</pluginRepository>
+				<pluginRepository>
+					<id>spring-milestones</id>
+					<name>Spring Milestones</name>
+					<url>https://repo.spring.io/libs-milestone-local</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</pluginRepository>
+				<pluginRepository>
+					<id>spring-releases</id>
+					<name>Spring Releases</name>
+					<url>https://repo.spring.io/libs-release-local</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</pluginRepository>
+			</pluginRepositories>
+		</profile>
+		<profile>
+			<id>ide</id>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+			</activation>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-compiler-plugin</artifactId>
+						<version>3.1</version>
+						<configuration>
+							<source>${maven.compiler.testSource}</source>
+							<target>${maven.compiler.testTarget}</target>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+		<profile>
+			<id>benchmarks</id>
+			<activation>
+				<activeByDefault>false</activeByDefault>
+			</activation>
+			<modules>
+				<module>benchmarks</module>
+			</modules>
+		</profile>
+		<profile>
+			<id>sonar</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.jacoco</groupId>
+						<artifactId>jacoco-maven-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>pre-unit-test</id>
+								<goals>
+									<goal>prepare-agent</goal>
+								</goals>
+								<configuration>
+									<propertyName>surefireArgLine</propertyName>
+									<destFile>${project.build.directory}/jacoco.exec</destFile>
+								</configuration>
+							</execution>
+							<execution>
+								<id>post-unit-test</id>
+								<phase>test</phase>
+								<goals>
+									<goal>report</goal>
+								</goals>
+								<configuration>
+									<!-- Sets the path to the file which contains the execution data. -->
+									<dataFile>${project.build.directory}/jacoco.exec</dataFile>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<version>${surefire.plugin.version}</version>
+						<configuration>
+							<!-- Sets the VM argument line used when unit tests are run. -->
+							<argLine>${surefireArgLine}</argLine>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
+</project>

src/test/resources/projects/sample/spring-cloud-sleuth-core/pom.xml

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-sleuth-core</artifactId>
+	<packaging>jar</packaging>
+	<name>Spring Cloud Sleuth Core</name>
+	<description>Spring Cloud Sleuth Core</description>
+
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-sleuth</artifactId>
+		<version>1.2.0.BUILD-SNAPSHOT</version>
+		<relativePath>..</relativePath>
+	</parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-websocket</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-commons</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-feign</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-zuul</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.integration</groupId>
+			<artifactId>spring-integration-core</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.netflix.hystrix</groupId>
+			<artifactId>hystrix-core</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>io.github.openfeign</groupId>
+			<artifactId>feign-core</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.netflix.zuul</groupId>
+			<artifactId>zuul-core</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>io.reactivex</groupId>
+			<artifactId>rxjava</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<!-- Instrumentation of the custom Spring Data REST HandlerInterceptors -->
+		<dependency>
+			<groupId>org.springframework.data</groupId>
+			<artifactId>spring-data-rest-webmvc</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.squareup.okhttp3</groupId>
+			<artifactId>okhttp</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpclient</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>io.github.openfeign</groupId>
+			<artifactId>feign-okhttp</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.aspectj</groupId>
+			<artifactId>aspectjrt</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.netflix.archaius</groupId>
+			<artifactId>archaius-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.squareup.okhttp3</groupId>
+			<artifactId>mockwebserver</artifactId>
+			<version>3.1.2</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.jayway.awaitility</groupId>
+			<artifactId>awaitility</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>pl.pragmatists</groupId>
+			<artifactId>JUnitParams</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-orm</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-rest</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+</project>

src/test/resources/projects/sample/spring-cloud-sleuth-dependencies/pom.xml

@@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<artifactId>spring-cloud-dependencies-parent</artifactId>
+		<groupId>org.springframework.cloud</groupId>
+		<version>1.3.1.BUILD-SNAPSHOT</version>
+        <relativePath/>
+	</parent>
+	<artifactId>spring-cloud-sleuth-dependencies</artifactId>
+	<version>1.2.0.BUILD-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<name>spring-cloud-sleuth-dependencies</name>
+	<description>Spring Cloud Sleuth Dependencies</description>
+	<properties>
+		<zipkin.version>1.19.2</zipkin.version>
+		<zipkin-reporter.version>0.6.12</zipkin-reporter.version>
+	</properties>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-sleuth-core</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-sleuth-zipkin</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-sleuth-stream</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-sleuth-zipkin-stream</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-starter-zipkin</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-starter-sleuth</artifactId>
+				<version>${project.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.java</groupId>
+				<artifactId>zipkin</artifactId>
+				<version>${zipkin.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.java</groupId>
+				<artifactId>zipkin-server</artifactId>
+				<version>${zipkin.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.java</groupId>
+				<artifactId>zipkin-autoconfigure-ui</artifactId>
+				<version>${zipkin.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.java</groupId>
+				<artifactId>zipkin-autoconfigure-storage-mysql</artifactId>
+				<version>${zipkin.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.java</groupId>
+				<artifactId>zipkin-junit</artifactId>
+				<version>${zipkin.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>io.zipkin.reporter</groupId>
+				<artifactId>zipkin-reporter</artifactId>
+				<version>${zipkin-reporter.version}</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+	<profiles>
+		<profile>
+			<id>spring</id>
+			<repositories>
+				<repository>
+					<id>spring-snapshots</id>
+					<name>Spring Snapshots</name>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+				</repository>
+				<repository>
+					<id>spring-milestones</id>
+					<name>Spring Milestones</name>
+					<url>https://repo.spring.io/libs-milestone-local</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</repository>
+				<repository>
+					<id>spring-releases</id>
+					<name>Spring Releases</name>
+					<url>https://repo.spring.io/release</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</repository>
+			</repositories>
+			<pluginRepositories>
+				<pluginRepository>
+					<id>spring-snapshots</id>
+					<name>Spring Snapshots</name>
+					<url>https://repo.spring.io/libs-snapshot-local</url>
+					<snapshots>
+						<enabled>true</enabled>
+					</snapshots>
+					<releases>
+						<enabled>false</enabled>
+					</releases>
+				</pluginRepository>
+				<pluginRepository>
+					<id>spring-milestones</id>
+					<name>Spring Milestones</name>
+					<url>https://repo.spring.io/libs-milestone-local</url>
+					<snapshots>
+						<enabled>false</enabled>
+					</snapshots>
+				</pluginRepository>
+			</pluginRepositories>
+		</profile>
+	</profiles>
+</project>