Migrate git LFS blob directory

scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/lfs/LfsV1UpdateStep.java

@@ -0,0 +1,43 @@
+package sonia.scm.web.lfs;
+
+import sonia.scm.migration.UpdateStep;
+import sonia.scm.plugin.Extension;
+import sonia.scm.update.BlobDirectoryAccess;
+import sonia.scm.version.Version;
+
+import javax.inject.Inject;
+import java.nio.file.Path;
+
+@Extension
+public class LfsV1UpdateStep implements UpdateStep {
+
+  private final BlobDirectoryAccess blobDirectoryAccess;
+
+  @Inject
+  public LfsV1UpdateStep(BlobDirectoryAccess blobDirectoryAccess) {
+    this.blobDirectoryAccess = blobDirectoryAccess;
+  }
+
+  @Override
+  public void doUpdate() throws Exception {
+    blobDirectoryAccess.forBlobDirectories(
+      f -> {
+        Path v1Directory = f.getFileName();
+        String v1DirectoryName = v1Directory.toString();
+        if (v1DirectoryName.endsWith("-git-lfs")) {
+          blobDirectoryAccess.moveToRepositoryBlobStore(f, v1DirectoryName, v1DirectoryName.substring(0, v1DirectoryName.length() - "-git-lfs".length()));
+        }
+      }
+    );
+  }
+
+  @Override
+  public Version getTargetVersion() {
+    return Version.parse("2.0.0");
+  }
+
+  @Override
+  public String getAffectedDataType() {
+    return "sonia.scm.git.lfs";
+  }
+}