diff --git a/src/borg/testsuite/archiver/bypass_lock_option.py b/src/borg/testsuite/archiver/bypass_lock_option.py
index 328a3e911..dab1cd3ae 100644
--- a/src/borg/testsuite/archiver/bypass_lock_option.py
+++ b/src/borg/testsuite/archiver/bypass_lock_option.py
@@ -8,46 +8,49 @@ from .. import llfuse
 from . import cmd, create_src_archive, RK_ENCRYPTION, read_only, fuse_mount
 
 
-# need to convert fuse_mount and read_only from ../__init__
 def test_readonly_check(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            cmd(archiver, f"--repo={archiver.repository_location}", "check", "--verify-data", exit_code=EXIT_ERROR)
+            cmd(archiver, f"--repo={repo_location}", "check", "--verify-data", exit_code=EXIT_ERROR)
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
-                cmd(archiver, f"--repo={archiver.repository_location}", "check", "--verify-data")
+                cmd(archiver, f"--repo={repo_location}", "check", "--verify-data")
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        cmd(archiver, f"--repo={archiver.repository_location}", "check", "--verify-data", "--bypass-lock")
+        cmd(archiver, f"--repo={repo_location}", "check", "--verify-data", "--bypass-lock")
 
 
 def test_readonly_diff(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "a")
     create_src_archive(archiver, "b")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            cmd(archiver, f"--repo={archiver.repository_location}", "diff", "a", "b", exit_code=EXIT_ERROR)
+            cmd(archiver, f"--repo={repo_location}", "diff", "a", "b", exit_code=EXIT_ERROR)
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
-                cmd(archiver, f"--repo={archiver.repository_location}", "diff", "a", "b")
+                cmd(archiver, f"--repo={repo_location}", "diff", "a", "b")
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        # cmd(archiver, f"--repo={archiver.repository_location}", "diff", "a", "b", "--bypass-lock")
-        # Fails - ItemDiff.__init__ 'str' object has no attribute 'get'
+        cmd(archiver, f"--repo={repo_location}", "diff", "a", "b", "--bypass-lock")
 
 
 def test_readonly_export_tar(archiver):
-    repo_location = archiver.repository_location
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
             cmd(archiver, f"--repo={repo_location}", "export-tar", "test", "test.tar", exit_code=EXIT_ERROR)
@@ -61,69 +64,77 @@ def test_readonly_export_tar(archiver):
 
 
 def test_readonly_extract(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            cmd(archiver, f"--repo={archiver.repository_location}", "extract", "test", exit_code=EXIT_ERROR)
+            cmd(archiver, f"--repo={repo_location}", "extract", "test", exit_code=EXIT_ERROR)
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
-                cmd(archiver, f"--repo={archiver.repository_location}", "extract", "test")
+                cmd(archiver, f"--repo={repo_location}", "extract", "test")
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        cmd(archiver, f"--repo={archiver.repository_location}", "extract", "test", "--bypass-lock")
+        cmd(archiver, f"--repo={repo_location}", "extract", "test", "--bypass-lock")
 
 
 def test_readonly_info(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            cmd(archiver, f"--repo={archiver.repository_location}", "rinfo", exit_code=EXIT_ERROR)
+            cmd(archiver, f"--repo={repo_location}", "rinfo", exit_code=EXIT_ERROR)
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
-                cmd(archiver, f"--repo={archiver.repository_location}", "rinfo")
+                cmd(archiver, f"--repo={repo_location}", "rinfo")
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        cmd(archiver, f"--repo={archiver.repository_location}", "rinfo", "--bypass-lock")
+        cmd(archiver, f"--repo={repo_location}", "rinfo", "--bypass-lock")
 
 
 def test_readonly_list(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            cmd(archiver, f"--repo={archiver.repository_location}", "rlist", exit_code=EXIT_ERROR)
+            cmd(archiver, f"--repo={repo_location}", "rlist", exit_code=EXIT_ERROR)
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
-                cmd(archiver, f"--repo={archiver.repository_location}", "rlist")
+                cmd(archiver, f"--repo={repo_location}", "rlist")
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        cmd(archiver, f"--repo={archiver.repository_location}", "rlist", "--bypass-lock")
+        cmd(archiver, f"--repo={repo_location}", "rlist", "--bypass-lock")
 
 
 @pytest.mark.skipif(not llfuse, reason="llfuse not installed")
 def test_readonly_mount(archiver):
-    cmd(archiver, f"--repo={archiver.repository_location}", "rcreate", RK_ENCRYPTION)
+    repo_location, repo_path = archiver.repository_location, archiver.repository_path
+    cmd(archiver, f"--repo={repo_location}", "rcreate", RK_ENCRYPTION)
     create_src_archive(archiver, "test")
-    with read_only(archiver.repository_path):
+
+    with read_only(repo_path):
         # verify that command normally doesn't work with read-only repo
         if archiver.FORK_DEFAULT:
-            with fuse_mount(archiver, archiver.repository_location, exit_code=EXIT_ERROR):
+            with fuse_mount(archiver, repo_location, exit_code=EXIT_ERROR):
                 pass
         else:
             with pytest.raises((LockFailed, RemoteRepository.RPCError)) as excinfo:
                 # self.fuse_mount always assumes fork=True, so for this test we have to set fork=False manually
-                with fuse_mount(archiver, archiver.repository_location, fork=False):
+                with fuse_mount(archiver, repo_location, fork=False):
                     pass
             if isinstance(excinfo.value, RemoteRepository.RPCError):
                 assert excinfo.value.exception_class == "LockFailed"
         # verify that command works with read-only repo when using --bypass-lock
-        with fuse_mount(archiver, archiver.repository_location, None, "--bypass-lock"):
+        with fuse_mount(archiver, repo_location, None, "--bypass-lock"):
             pass