From e43f962ef65839969377c9516689b6c1d5b4b4e6 Mon Sep 17 00:00:00 2001
From: John Bogovic <bogovicj@janelia.hhmi.org>
Date: Fri, 19 Apr 2024 12:44:28 -0400
Subject: [PATCH] fix: relativePath regexp

---
 .../janelia/saalfeldlab/n5/universe/metadata/MetadataUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/janelia/saalfeldlab/n5/universe/metadata/MetadataUtils.java b/src/main/java/org/janelia/saalfeldlab/n5/universe/metadata/MetadataUtils.java
index c4b6289..e994d4b 100644
--- a/src/main/java/org/janelia/saalfeldlab/n5/universe/metadata/MetadataUtils.java
+++ b/src/main/java/org/janelia/saalfeldlab/n5/universe/metadata/MetadataUtils.java
@@ -207,7 +207,7 @@ public static String relativePath(final String parent, final String child) {
 		try {
 			final String purl = new N5URI("?" + parent).normalizeGroupPath();
 			final String curl = new N5URI("?" + child).normalizeGroupPath();
-			return new N5URI("?" + curl.replaceFirst(purl, "")).normalizeGroupPath();
+			return new N5URI("?" + curl.replaceFirst("^"+purl, "")).normalizeGroupPath();
 		} catch (final URISyntaxException e) {}
 		return child;
 	}