X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin%2Ffetch-pack.c;h=b4f34a2cf93a8e0579ea183b644f558807df47e5;hb=6afca450c3f2f05385900a7b8d3a0d47286f983f;hp=dbd8b7bcc8b5ddea9bec3a0c774346007cb0d31c;hpb=e1c07fa8b169639ee105890082211ba70241b66c;p=git.git

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index dbd8b7bcc..b4f34a2cf 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -14,6 +14,7 @@ static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
 static int unpack_limit = 100;
 static int prefer_ofs_delta = 1;
+static int no_done = 0;
 static struct fetch_pack_args args = {
 	/* .uploadpack = */ "git-upload-pack",
 };
@@ -47,7 +48,7 @@ static void rev_list_push(struct commit *commit, int mark)
 			if (parse_commit(commit))
 				return;
 
-		insert_by_date(commit, &rev_list);
+		commit_list_insert_by_date(commit, &rev_list);
 
 		if (!(commit->object.flags & COMMON))
 			non_common_revs++;
@@ -217,14 +218,27 @@ static void send_request(int fd, struct strbuf *buf)
 		safe_write(fd, buf->buf, buf->len);
 }
 
+#define INITIAL_FLUSH 32
+#define LARGE_FLUSH 1024
+
+static int next_flush(int count)
+{
+	if (count < LARGE_FLUSH)
+		count <<= 1;
+	else
+		count += LARGE_FLUSH;
+	return count;
+}
+
 static int find_common(int fd[2], unsigned char *result_sha1,
 		       struct ref *refs)
 {
 	int fetching;
-	int count = 0, flushes = 0, retval;
+	int count = 0, flushes = 0, flush_at = INITIAL_FLUSH, retval;
 	const unsigned char *sha1;
 	unsigned in_vain = 0;
 	int got_continue = 0;
+	int got_ready = 0;
 	struct strbuf req_buf = STRBUF_INIT;
 	size_t state_len = 0;
 
@@ -262,6 +276,7 @@ static int find_common(int fd[2], unsigned char *result_sha1,
 			struct strbuf c = STRBUF_INIT;
 			if (multi_ack == 2)     strbuf_addstr(&c, " multi_ack_detailed");
 			if (multi_ack == 1)     strbuf_addstr(&c, " multi_ack");
+			if (no_done)            strbuf_addstr(&c, " no-done");
 			if (use_sideband == 2)  strbuf_addstr(&c, " side-band-64k");
 			if (use_sideband == 1)  strbuf_addstr(&c, " side-band");
 			if (args.use_thin_pack) strbuf_addstr(&c, " thin-pack");
@@ -332,19 +347,20 @@ static int find_common(int fd[2], unsigned char *result_sha1,
 		if (args.verbose)
 			fprintf(stderr, "have %s\n", sha1_to_hex(sha1));
 		in_vain++;
-		if (!(31 & ++count)) {
+		if (flush_at <= ++count) {
 			int ack;
 
 			packet_buf_flush(&req_buf);
 			send_request(fd[1], &req_buf);
 			strbuf_setlen(&req_buf, state_len);
 			flushes++;
+			flush_at = next_flush(count);
 
 			/*
 			 * We keep one window "ahead" of the other side, and
 			 * will wait for an ACK only on the next one
 			 */
-			if (!args.stateless_rpc && count == 32)
+			if (!args.stateless_rpc && count == INITIAL_FLUSH)
 				continue;
 
 			consume_shallow_list(fd[0]);
@@ -379,6 +395,10 @@ static int find_common(int fd[2], unsigned char *result_sha1,
 					retval = 0;
 					in_vain = 0;
 					got_continue = 1;
+					if (ack == ACK_ready) {
+						rev_list = NULL;
+						got_ready = 1;
+					}
 					break;
 					}
 				}
@@ -392,8 +412,10 @@ static int find_common(int fd[2], unsigned char *result_sha1,
 		}
 	}
 done:
-	packet_buf_write(&req_buf, "done\n");
-	send_request(fd[1], &req_buf);
+	if (!got_ready || !no_done) {
+		packet_buf_write(&req_buf, "done\n");
+		send_request(fd[1], &req_buf);
+	}
 	if (args.verbose)
 		fprintf(stderr, "done\n");
 	if (retval != 0) {
@@ -436,7 +458,7 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag,
 	if (o && o->type == OBJ_COMMIT) {
 		struct commit *commit = (struct commit *)o;
 		commit->object.flags |= COMPLETE;
-		insert_by_date(commit, &complete);
+		commit_list_insert_by_date(commit, &complete);
 	}
 	return 0;
 }
@@ -696,6 +718,11 @@ static struct ref *do_fetch_pack(int fd[2],
 		if (args.verbose)
 			fprintf(stderr, "Server supports multi_ack_detailed\n");
 		multi_ack = 2;
+		if (server_supports("no-done")) {
+			if (args.verbose)
+				fprintf(stderr, "Server supports no-done\n");
+			no_done = 1;
+		}
 	}
 	else if (server_supports("multi_ack")) {
 		if (args.verbose)