From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 20 Sep 2021 22:20:40 +0000 (-0700)
Subject: Merge branch 'jv/pkt-line-batch'
X-Git-Tag: v2.34.0-rc0~156
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c2509c5407a70a187664982c7f484e7daacafc4f;p=thirdparty%2Fgit.git

Merge branch 'jv/pkt-line-batch'

Reduce number of write(2) system calls while sending the
ref advertisement.

* jv/pkt-line-batch:
  upload-pack: use stdio in send_ref callbacks
  pkt-line: add stdio packet write functions
---

c2509c5407a70a187664982c7f484e7daacafc4f
diff --cc ls-refs.c
index 84021416ca,e6a2dbd962..5ad521c6c7
--- a/ls-refs.c
+++ b/ls-refs.c
@@@ -103,12 -101,13 +103,12 @@@ static int send_ref(const char *refname
  	if (data->peel && oid) {
  		struct object_id peeled;
  		if (!peel_iterated_oid(oid, &peeled))
 -			strbuf_addf(&refline, " peeled:%s", oid_to_hex(&peeled));
 +			strbuf_addf(&data->buf, " peeled:%s", oid_to_hex(&peeled));
  	}
  
 -	strbuf_addch(&refline, '\n');
 -	packet_fwrite(stdout, refline.buf, refline.len);
 +	strbuf_addch(&data->buf, '\n');
- 	packet_write(1, data->buf.buf, data->buf.len);
++	packet_fwrite(stdout, data->buf.buf, data->buf.len);
  
 -	strbuf_release(&refline);
  	return 0;
  }
  
@@@ -173,9 -171,8 +173,9 @@@ int ls_refs(struct repository *r, struc
  		strvec_push(&data.prefixes, "");
  	for_each_fullref_in_prefixes(get_git_namespace(), data.prefixes.v,
  				     send_ref, &data, 0);
- 	packet_flush(1);
+ 	packet_fflush(stdout);
  	strvec_clear(&data.prefixes);
 +	strbuf_release(&data.buf);
  	return 0;
  }