<repositories>
    <repository>
      <id>repo</id>
      <url>file://${basedir}/target/remote-repo</url>
    </repository>
    <repository>
      <id>repo-project-basedir</id>
      <url>file://${project.basedir}/sdk/maven/repo</url>
    </repository>
    <repository>
      <id>repo-project-baseUri</id>
      <url>${project.baseUri}/sdk/maven/repo</url>
    </repository>
  </repositories>

                            if ("baseUri".equals(expression)) {
                                return projectDir.toAbsolutePath().toUri().toASCIIString();
                            } else if (expression.startsWith("baseUri.")) {
                                URI baseUri = projectDir.toAbsolutePath().toUri();
                                return new ObjectBasedValueSource(baseUri)

*----+------+------+
| <<<project.basedir>>>\
<<<pom.basedir>>> (<deprecated>)\
<<<basedir>>> (<deprecated>) | the directory containing the <<<pom.xml>>> file | <<<$\{project.basedir\}>>> |
*----+------+------+
| <<<project.baseUri>>>\
<<<pom.baseUri>>> (<deprecated>) | the directory containing the <<<pom.xml>>> file as URI | <<<$\{project.baseUri\}>>> |
*----+------+------+

        assertCollectorState(0, 1, 0, collector);
        assertEquals(
                "Resolving expression: '${basedir}': Detected the following recursive expression cycle in 'basedir': [basedir]",
                collector.getErrors().get(0));
    }

    @Test
    public void shouldIgnorePropertiesWithPomPrefix() throws Exception {

                new AbstractValueSource(false) {

                    public Object getValue(String expression) {
                        if (projectDir != null && "baseUri".equals(expression)) {
                            return projectDir.getAbsoluteFile().toPath().toUri().toASCIIString();
                        }
                        return null;
                    }

                // only allow ${basedir}, ${project.basedir} or ${project.baseUri}
                Matcher m = EXPRESSION_NAME_PATTERN.matcher(repository.getUrl());
                while (m.find()) {
                    if (!("basedir".equals(m.group(1))
                            || "project.basedir".equals(m.group(1))
                            || "project.baseUri".equals(m.group(1)))) {

      <artifactId>a</artifactId>
      <version>0.2</version>
      <scope>system</scope>
      <systemPath>${basedir}/lib/a.jar</systemPath>
    </dependency>
    <dependency>
      <groupId>test</groupId>
      <artifactId>b</artifactId>
      <version>0.1</version>
      <scope>system</scope>
      <systemPath>${project.basedir}/lib/b.jar</systemPath>
    </dependency>
  </dependencies>

     * @param basedir The base directory to resolve relative paths against, may be {@code null}.
     * @param request The model building request that holds further settings, must not be {@code null}.
     * @deprecated Use {@link #alignToBaseDirectory(Model, Path, ModelBuildingRequest)} instead.
     */
    @Deprecated
    void alignToBaseDirectory(Model model, File basedir, ModelBuildingRequest request);

    /**

     * @param basedir The base directory to resolve relative paths against, may be {@code null}.
     * @return The resolved path or {@code null} if the input path was {@code null}.
     * @deprecated Use {@link #alignToBaseDirectory(String, Path)} instead.
     */
    @Deprecated
    String alignToBaseDirectory(String path, File basedir);

    /**

    <resources>
      <resource>
        <directory>${project.basedir}/src/main/resources</directory>
      </resource>
      <resource>
        <directory>${project.basedir}/src/main/resources-filtered</directory>
        <filtering>true</filtering>
      </resource>
    </resources>
    <testResources>
      <testResource>