Extract SHA from index if the head is null

seart-group · Jul 26, 2024 · d316538 · d316538
1 parent 6a2158e
commit d316538
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/ch/usi/si/seart/maven/plugin/git/RecursiveSubmoduleStatusReporter.java b/src/main/java/ch/usi/si/seart/maven/plugin/git/RecursiveSubmoduleStatusReporter.java
@@ -38,7 +38,8 @@ private void status(String parent, Git git) throws GitAPIException, IOException
         for (SubmoduleStatus status : statuses) {
             String path = status.getPath();
             ObjectId head = status.getHeadId();
-            String sha = head.getName();
+            ObjectId index = status.getIndexId();
+            String sha = head != null ? head.getName() : index.getName();
             SubmoduleStatusType type = status.getType();
             try (Repository submodule = SubmoduleWalk.getSubmoduleRepository(repository, path)) {
                 Path relative = Paths.get(parent, path);