1 files changed, 41 insertions, 23 deletions

diff --git a/fetch-pack.c b/fetch-pack.c
index 42c62fc..e450377 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -116,11 +116,12 @@ static void for_each_cached_alternate(struct fetch_negotiator *negotiator,
 		cb(negotiator, cache.items[i]);
 }
 
-static struct commit *deref_without_lazy_fetch(const struct object_id *oid,
-					       int mark_tags_complete)
+static struct commit *deref_without_lazy_fetch_extended(const struct object_id *oid,
+							int mark_tags_complete,
+							enum object_type *type,
+							unsigned int oi_flags)
 {
-	enum object_type type;
-	struct object_info info = { .typep = &type };
+	struct object_info info = { .typep = type };
 	struct commit *commit;
 
 	commit = lookup_commit_in_graph(the_repository, oid);
@@ -129,9 +130,9 @@ static struct commit *deref_without_lazy_fetch(const struct object_id *oid,
 
 	while (1) {
 		if (oid_object_info_extended(the_repository, oid, &info,
-					     OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK))
+					     oi_flags))
 			return NULL;
-		if (type == OBJ_TAG) {
+		if (*type == OBJ_TAG) {
 			struct tag *tag = (struct tag *)
 				parse_object(the_repository, oid);
 
@@ -145,7 +146,7 @@ static struct commit *deref_without_lazy_fetch(const struct object_id *oid,
 		}
 	}
 
-	if (type == OBJ_COMMIT) {
+	if (*type == OBJ_COMMIT) {
 		struct commit *commit = lookup_commit(the_repository, oid);
 		if (!commit || repo_parse_commit(the_repository, commit))
 			return NULL;
@@ -155,6 +156,16 @@ static struct commit *deref_without_lazy_fetch(const struct object_id *oid,
 	return NULL;
 }
 
+
+static struct commit *deref_without_lazy_fetch(const struct object_id *oid,
+					       int mark_tags_complete)
+{
+	enum object_type type;
+	unsigned flags = OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK;
+	return deref_without_lazy_fetch_extended(oid, mark_tags_complete,
+						 &type, flags);
+}
+
 static int rev_list_insert_ref(struct fetch_negotiator *negotiator,
 			       const struct object_id *oid)
 {
@@ -837,6 +848,16 @@ static void parse_gitmodules_oids(int fd, struct oidset *gitmodules_oids)
 	} while (1);
 }
 
+static void add_index_pack_keep_option(struct strvec *args)
+{
+	char hostname[HOST_NAME_MAX + 1];
+
+	if (xgethostname(hostname, sizeof(hostname)))
+		xsnprintf(hostname, sizeof(hostname), "localhost");
+	strvec_pushf(args, "--keep=fetch-pack %"PRIuMAX " on %s",
+		     (uintmax_t)getpid(), hostname);
+}
+
 /*
  * If packfile URIs were provided, pass a non-NULL pointer to index_pack_args.
  * The strings to pass as the --index-pack-arg arguments to http-fetch will be
@@ -906,14 +927,8 @@ static int get_pack(struct fetch_pack_args *args,
 			strvec_push(&cmd.args, "-v");
 		if (args->use_thin_pack)
 			strvec_push(&cmd.args, "--fix-thin");
-		if ((do_keep || index_pack_args) && (args->lock_pack || unpack_limit)) {
-			char hostname[HOST_NAME_MAX + 1];
-			if (xgethostname(hostname, sizeof(hostname)))
-				xsnprintf(hostname, sizeof(hostname), "localhost");
-			strvec_pushf(&cmd.args,
-				     "--keep=fetch-pack %"PRIuMAX " on %s",
-				     (uintmax_t)getpid(), hostname);
-		}
+		if ((do_keep || index_pack_args) && (args->lock_pack || unpack_limit))
+			add_index_pack_keep_option(&cmd.args);
 		if (!index_pack_args && args->check_self_contained_and_connected)
 			strvec_push(&cmd.args, "--check-self-contained-and-connected");
 		else
@@ -1378,17 +1393,20 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out,
 static int process_section_header(struct packet_reader *reader,
 				  const char *section, int peek)
 {
-	int ret;
-
-	if (packet_reader_peek(reader) != PACKET_READ_NORMAL)
-		die(_("error reading section header '%s'"), section);
+	int ret = 0;
 
-	ret = !strcmp(reader->line, section);
+	if (packet_reader_peek(reader) == PACKET_READ_NORMAL &&
+	    !strcmp(reader->line, section))
+		ret = 1;
 
 	if (!peek) {
-		if (!ret)
-			die(_("expected '%s', received '%s'"),
-			    section, reader->line);
+		if (!ret) {
+			if (reader->line)
+				die(_("expected '%s', received '%s'"),
+				    section, reader->line);
+			else
+				die(_("expected '%s'"), section);
+		}
 		packet_reader_read(reader);
 	}