[GitHub] [maven] rmannibucau commented on a diff in pull request #1061: [MNG-7038] Introduce public property to point to a root directory of (multi-module) project

["rmannibucau (via GitHub)" <gi...@apache.org>]

rmannibucau commented on code in PR #1061:
URL: https://github.com/apache/maven/pull/1061#discussion_r1149298654


##########
maven-model-builder/src/site/apt/index.apt:
##########
@@ -192,6 +192,10 @@ Maven Model Builder
 *----+------+------+
 | <<<maven.home>>> | The path to the current Maven home. | <<<$\{maven.home\}>>> |
 *----+------+------+
+| <<<maven.rootdir>>> | the directory containing the root <<<pom.xml>>> file of a multi module project, in a single module project this is the same as <<<project.basedir>>> | <<<$\{maven.rootdir\}>>> |
+*----+------+------+
+| <<<maven.topdir>>> | the directory containing the top-level <<<pom.xml>>> in this reactor build | <<<$\{maven.topdir\}>>> |
+*----+------+------+

Review Comment:
   what's the point of topdir then? it does not have to match cwd nor the rootdir so sounds like a randomdir at usage



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