cleanup: remove Archive.checkpoint_interval (not used)

checkpoint_interval and checkpoint_volume are only needed for
the ChunksProcessor.

src/borg/archive.py

@@ -471,7 +471,6 @@ class Archive:
         name,
         cache=None,
         create=False,
-        checkpoint_interval=1800,
         numeric_ids=False,
         noatime=False,
         noctime=False,
@@ -500,7 +499,6 @@ class Archive:
         self.name = name  # overwritten later with name from archive metadata
         self.name_in_manifest = name  # can differ from .name later (if borg check fixed duplicate archive names)
         self.comment = None
-        self.checkpoint_interval = checkpoint_interval
         self.numeric_ids = numeric_ids
         self.noatime = noatime
         self.noctime = noctime
@@ -2480,7 +2478,6 @@ class ArchiveRecreater:
             progress=self.progress,
             chunker_params=self.chunker_params,
             cache=self.cache,
-            checkpoint_interval=self.checkpoint_interval,
         )
         return target
 

src/borg/archiver/create_cmd.py

@@ -232,7 +232,6 @@ class CreateMixIn:
                     args.name,
                     cache=cache,
                     create=True,
-                    checkpoint_interval=args.checkpoint_interval,
                     numeric_ids=args.numeric_ids,
                     noatime=not args.atime,
                     noctime=args.noctime,

src/borg/archiver/tar_cmds.py

@@ -261,7 +261,6 @@ class TarMixIn:
             args.name,
             cache=cache,
             create=True,
-            checkpoint_interval=args.checkpoint_interval,
             progress=args.progress,
             chunker_params=args.chunker_params,
             start=t0,