[ERROR] Failed to execute goal org.eclipse.tycho:tycho-packaging-plugin:0.16.0:package-plugin (default-package-plugin) on project org.eclipse.egit: Error assembling JAR: One of setGitDir or setWorkTree must be called. -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.eclipse.tycho:tycho-packaging-plugin:0.16.0:package-plugin (default-package-plugin) on project org.eclipse.egit: Error assembling JAR
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error assembling JAR
at org.eclipse.tycho.packaging.PackagePluginMojo.createPluginJar(PackagePluginMojo.java:186)
at org.eclipse.tycho.packaging.PackagePluginMojo.execute(PackagePluginMojo.java:116)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
... 19 more
Caused by: java.lang.IllegalArgumentException: One of setGitDir or setWorkTree must be called.
at org.eclipse.jgit.lib.BaseRepositoryBuilder.requireGitDirOrWorkTree(BaseRepositoryBuilder.java:582)
at org.eclipse.jgit.lib.BaseRepositoryBuilder.setup(BaseRepositoryBuilder.java:550)
at org.eclipse.jgit.storage.file.FileRepositoryBuilder.build(FileRepositoryBuilder.java:89)
at org.eclipse.tycho.extras.sourceref.jgit.JGitSourceReferencesProvider.getSourceReferencesHeader(JGitSourceReferencesProvider.java:47)
at org.eclipse.tycho.packaging.sourceref.SourceReferenceComputer.addSourceReferenceHeader(SourceReferenceComputer.java:50)
at org.eclipse.tycho.packaging.PackagePluginMojo.updateManifest(PackagePluginMojo.java:208)
at org.eclipse.tycho.packaging.PackagePluginMojo.createPluginJar(PackagePluginMojo.java:170)
... 22 more