On 12/16/24 3:01 AM, Patrick Steinhardt wrote:
 > On Fri, Dec 06, 2024 at 08:07:16PM +0000, Derrick Stolee via GitGitGadget wrote:
 >> From: Derrick Stolee [off-list ref]
 >>
 >> Users may want to specify a minimum batch size for their needs. This is only
 >> a minimum: the path-walk API provides a list of OIDs that correspond to the
 >> same path, and thus it is optimal to allow delta compression across those
 >> objects in a single server request.
 >
 > Okay, here you explicitly say that this is a minimum batch size, so this
 > is by design and with a proper reason. Good.
 >
 >> We could consider limiting the request to have a maximum batch size in the
 >> future. For now, we let the path-walk API batches determine the
 >> boundaries.
 >
 > Should we maybe rename `--batch-size` to `--min-batch-size` so that it
 > does not become awkward if we ever want to have a maximum batch size, as
 > well? Also helps to set expectations with the user.

Good idea. Will do.

 >> diff --git a/Documentation/git-backfill.txt b/Documentation/git-backfill.txt
 >> index 0e10f066fef..9b0bae04e9d 100644
 >> --- a/Documentation/git-backfill.txt
 >> +++ b/Documentation/git-backfill.txt
 >> @@ -38,6 +38,14 @@ delta compression in the packfile sent by the server.
 >>   By default, `git backfill` downloads all blobs reachable from the `HEAD`
 >>   commit. This set can be restricted or expanded using various options.
 >>
 >> +OPTIONS
 >> +-------
 >> +
 >> +--batch-size=<n>::
 >> +	Specify a minimum size for a batch of missing objects to request
 >> +	from the server. This size may be exceeded by the last set of
 >> +	blobs seen at a given path. Default batch size is 16,000.
 >
 > This is stale: s/16,000/50,000/

Thanks!

 >> diff --git a/builtin/backfill.c b/builtin/backfill.c
 >> index e5f2000d5e0..127333daef8 100644
 >> --- a/builtin/backfill.c
 >> +++ b/builtin/backfill.c
 >> @@ -112,6 +112,8 @@ int cmd_backfill(int argc, const char **argv, const char 
*prefix,
 >> struct reposit
 >>                  .batch_size = 50000,
 >>          };
 >>          struct option options[] = {
 >> +               OPT_INTEGER(0, "batch-size", &ctx.batch_size,
 >> +                           N_("Minimun number of objects to request at a 
time")),
 >
 > s/Minimun/Minimum

Thanks for the careful eye for detail.

-Stolee