diff --git a/src/it/MSOURCES-121/invoker.properties b/src/it/MSOURCES-121/invoker.properties
index c43b263..2668a60 100644
--- a/src/it/MSOURCES-121/invoker.properties
+++ b/src/it/MSOURCES-121/invoker.properties
@@ -14,4 +14,4 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
-invoker.buildResult = success
+invoker.buildResult = failure
diff --git a/src/it/MSOURCES-121/pom.xml b/src/it/MSOURCES-121/pom.xml
index 26c61ac..975b8c2 100644
--- a/src/it/MSOURCES-121/pom.xml
+++ b/src/it/MSOURCES-121/pom.xml
@@ -57,6 +57,9 @@
jar-no-fork
+
+ ${project.build.finalName}-secondary
+
diff --git a/src/it/MSOURCES-121/verify.groovy b/src/it/MSOURCES-121/verify.groovy
new file mode 100644
index 0000000..e58ef75
--- /dev/null
+++ b/src/it/MSOURCES-121/verify.groovy
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+File buildLog = new File( basedir, 'build.log' )
+
+assert buildLog.text =~ /\[ERROR\] Artifact org.apache.maven.its.sources:jar-no-fork:java-source:sources:1.0-SNAPSHOT already attached to a file target.jar-no-fork-1.0-SNAPSHOT-sources.jar: attach to target.jar-no-fork-1.0-SNAPSHOT-secondary-sources.jar should be done with another classifier/
diff --git a/src/it/MSOURCES-140/invoker.properties b/src/it/MSOURCES-140/invoker.properties
new file mode 100644
index 0000000..54abe94
--- /dev/null
+++ b/src/it/MSOURCES-140/invoker.properties
@@ -0,0 +1,18 @@
+# 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.
+invoker.buildResult = success
+invoker.goals = package clean install
diff --git a/src/it/MSOURCES-140/pom.xml b/src/it/MSOURCES-140/pom.xml
new file mode 100644
index 0000000..c22d234
--- /dev/null
+++ b/src/it/MSOURCES-140/pom.xml
@@ -0,0 +1,55 @@
+
+
+
+
+ 4.0.0
+
+ org.apache.maven.its.sources
+ jar-no-fork
+ 1.0-SNAPSHOT
+
+ Test for multiple attachments of one file caused by multiple runs in one session
+ mvn package clean install should not fail
+
+
+ UTF-8
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-source-plugin
+ @project.version@
+
+
+ attach-sources
+
+ jar-no-fork
+
+
+
+
+
+
+
+
diff --git a/src/it/MSOURCES-140/src/main/java/MyClass.java b/src/it/MSOURCES-140/src/main/java/MyClass.java
new file mode 100644
index 0000000..4945381
--- /dev/null
+++ b/src/it/MSOURCES-140/src/main/java/MyClass.java
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+
+public class MyClass
+{
+
+}
diff --git a/src/it/MSOURCES-140/src/main/resources/main.properties b/src/it/MSOURCES-140/src/main/resources/main.properties
new file mode 100644
index 0000000..00ae6c0
--- /dev/null
+++ b/src/it/MSOURCES-140/src/main/resources/main.properties
@@ -0,0 +1,17 @@
+# 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.
+
diff --git a/src/it/MSOURCES-140/src/test/java/MyTest.java b/src/it/MSOURCES-140/src/test/java/MyTest.java
new file mode 100644
index 0000000..9d124be
--- /dev/null
+++ b/src/it/MSOURCES-140/src/test/java/MyTest.java
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+
+public class MyTest
+{
+
+}
diff --git a/src/it/MSOURCES-140/src/test/resources/test.properties b/src/it/MSOURCES-140/src/test/resources/test.properties
new file mode 100644
index 0000000..00ae6c0
--- /dev/null
+++ b/src/it/MSOURCES-140/src/test/resources/test.properties
@@ -0,0 +1,17 @@
+# 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.
+
diff --git a/src/it/MSOURCES-140/verify.groovy b/src/it/MSOURCES-140/verify.groovy
new file mode 100644
index 0000000..8cc6491
--- /dev/null
+++ b/src/it/MSOURCES-140/verify.groovy
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+File buildLog = new File( basedir, 'build.log' )
+
+assert buildLog.text =~ /\[INFO\] Artifact org.apache.maven.its.sources:jar-no-fork:java-source:sources:1.0-SNAPSHOT already attached to target.jar-no-fork-1.0-SNAPSHOT-sources.jar: ignoring same re-attach \(same artifact, same file\)/
diff --git a/src/main/java/org/apache/maven/plugins/source/AbstractSourceJarMojo.java b/src/main/java/org/apache/maven/plugins/source/AbstractSourceJarMojo.java
index 54d11a5..284d2f1 100644
--- a/src/main/java/org/apache/maven/plugins/source/AbstractSourceJarMojo.java
+++ b/src/main/java/org/apache/maven/plugins/source/AbstractSourceJarMojo.java
@@ -20,6 +20,7 @@
import java.io.File;
import java.io.IOException;
+import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
@@ -306,17 +307,22 @@ protected void packageSources(List theProjects) throws MojoExecuti
if (attach) {
boolean requiresAttach = true;
for (Artifact attachedArtifact : project.getAttachedArtifacts()) {
- Artifact previouslyAttached = getPreviouslyAttached(attachedArtifact, project, getClassifier());
- if (previouslyAttached != null) {
- if (!outputFile.equals(previouslyAttached.getFile())) {
- getLog().error("Artifact already attached to a file " + previouslyAttached.getFile()
- + ": attach to " + outputFile + " should be done with another classifier");
+ Artifact previouslyAttachedArtifact =
+ getPreviouslyAttached(attachedArtifact, project, getClassifier());
+ if (previouslyAttachedArtifact != null) {
+ File previouslyAttachedFile = previouslyAttachedArtifact.getFile();
+ // trying to attache the same file/path or not?
+ if (!outputFile.equals(previouslyAttachedFile)) {
+ getLog().error("Artifact " + previouslyAttachedArtifact.getId()
+ + " already attached to a file " + relative(previouslyAttachedFile) + ": attach to "
+ + relative(outputFile) + " should be done with another classifier");
throw new MojoExecutionException("Presumably you have configured maven-source-plugin "
+ "to execute twice in your build to different output files. "
+ "You have to configure a classifier for at least one of them.");
}
requiresAttach = false;
- getLog().info("Artifact already attached: ignoring re-attach");
+ getLog().info("Artifact " + previouslyAttachedArtifact.getId() + " already attached to "
+ + relative(outputFile) + ": ignoring same re-attach (same artifact, same file)");
}
}
if (requiresAttach) {
@@ -330,6 +336,11 @@ protected void packageSources(List theProjects) throws MojoExecuti
}
}
+ private String relative(File to) {
+ Path basedir = project.getBasedir().getAbsoluteFile().toPath();
+ return basedir.relativize(to.getAbsoluteFile().toPath()).toString();
+ }
+
private Artifact getPreviouslyAttached(Artifact artifact, MavenProject checkProject, String classifier) {
return artifact.getType().equals(getType())
&& artifact.getGroupId().equals(checkProject.getGroupId())