Re: [PATCH] make 'git clone' ask the remote only for objects it cares about

["Shawn O. Pearce" <spearce@spearce.org>]

Nicolas Pitre <nico@fluxnic.net> wrote:
> Current behavior of 'git clone' when not using --mirror is to fetch 
> everything from the peer, and then filter out unwanted refs just before 
> writing them out to the cloned repository.  This may become highly 
> inefficient if the peer has an unusual ref namespace, or if it simply 
> has "remotes" refs of its own, and those locally unwanted refs are 
> connecting to a large set of objects which becomes unreferenced as soon 
> as they are fetched.
...
> +static void write_remote_refs(const struct ref *local_refs, const char *reflog)

Here reflog is now unused.  I'm going to squash this in.

diff --git a/builtin-clone.c b/builtin-clone.c
index edf7c7f..4992c25 100644
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -342,7 +342,7 @@ static struct ref *wanted_peer_refs(const struct ref *refs,
 	return local_refs;
 }
 
-static void write_remote_refs(const struct ref *local_refs, const char *reflog)
+static void write_remote_refs(const struct ref *local_refs)
 {
 	const struct ref *r;
 
@@ -534,7 +534,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 	if (refs) {
 		clear_extra_refs();
 
-		write_remote_refs(mapped_refs, reflog_msg.buf);
+		write_remote_refs(mapped_refs);
 
 		remote_head = find_ref_by_name(refs, "HEAD");
 		remote_head_points_at =

-- 
Shawn.