From 9d112a4ff88fcae5f4fe9c44bc1b0a3c3aec3c3d Mon Sep 17 00:00:00 2001
From: ifomin <ifomin@gispro.ru>
Date: Sat, 21 Jun 2025 17:49:42 +0300
Subject: [PATCH] take into account subvolume hierarchy when comparing paths in
 probe_target

---
 client/snbk/TheBigThing.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/client/snbk/TheBigThing.cc b/client/snbk/TheBigThing.cc
index 47e9c2ef..0ccc6206 100644
--- a/client/snbk/TheBigThing.cc
+++ b/client/snbk/TheBigThing.cc
@@ -326,6 +326,11 @@ namespace snapper
 	if (target_path != mount_point)
 	    start = target_path.substr(mount_point.size() + 1) + "/";
 
+	static const regex subvol_regex("\\[(.*?)\\]");
+	smatch subvol;
+	if (regex_search(cmd_findmnt.get_source(), subvol, subvol_regex))
+		start = subvol[1].str().substr(1) + "/" + start;
+
 	if (verbose)
 	    cout << _("Probing extra information for target snapshots.") << endl;
 
-- 
2.47.3