[PATCH v4 02/28] Replace struct extra_have_objects with struct sha1_array

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Dec 5, 2013, 13:02 UTC

Message-ID

<1386248575-10206-3-git-send-email-pclouds@gmail.com>

In-Reply-To

<1386248575-10206-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/send-pack.c |  5 ++---
 connect.c           | 12 +++---------
 remote.h            |  7 ++-----
 send-pack.c         |  7 ++++---
 send-pack.h         |  2 +-
 transport.c         |  3 ++-
 6 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index 4482f16..faaa603 100644
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -10,6 +10,7 @@
 #include "quote.h"
 #include "transport.h"
 #include "version.h"
+#include "sha1-array.h"
 
 static const char send_pack_usage[] =
 "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
@@ -99,7 +100,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 	const char *dest = NULL;
 	int fd[2];
 	struct child_process *conn;
-	struct extra_have_objects extra_have;
+	struct sha1_array extra_have = SHA1_ARRAY_INIT;
 	struct ref *remote_refs, *local_refs;
 	int ret;
 	int helper_status = 0;
@@ -228,8 +229,6 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
 			args.verbose ? CONNECT_VERBOSE : 0);
 	}
 
-	memset(&extra_have, 0, sizeof(extra_have));
-
 	get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL, &extra_have);
 
 	transport_verify_remote_names(nr_refspecs, refspecs);
diff --git a/connect.c b/connect.c
index 06e88b0..48eec41 100644
--- a/connect.c
+++ b/connect.c
@@ -8,6 +8,7 @@
 #include "connect.h"
 #include "url.h"
 #include "string-list.h"
+#include "sha1-array.h"
 
 static char *server_capabilities;
 static const char *parse_feature_value(const char *, const char *, int *);
@@ -45,13 +46,6 @@ int check_ref_type(const struct ref *ref, int flags)
 	return check_ref(ref->name, strlen(ref->name), flags);
 }
 
-static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1)
-{
-	ALLOC_GROW(extra->array, extra->nr + 1, extra->alloc);
-	hashcpy(&(extra->array[extra->nr][0]), sha1);
-	extra->nr++;
-}
-
 static void die_initial_contact(int got_at_least_one_head)
 {
 	if (got_at_least_one_head)
@@ -122,7 +116,7 @@ static void annotate_refs_with_symref_info(struct ref *ref)
  */
 struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
 			      struct ref **list, unsigned int flags,
-			      struct extra_have_objects *extra_have)
+			      struct sha1_array *extra_have)
 {
 	struct ref **orig_list = list;
 	int got_at_least_one_head = 0;
@@ -160,7 +154,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
 
 		if (extra_have &&
 		    name_len == 5 && !memcmp(".have", name, 5)) {
-			add_extra_have(extra_have, old_sha1);
+			sha1_array_append(extra_have, old_sha1);
 			continue;
 		}
 
diff --git a/remote.h b/remote.h
index 131130a..984519b 100644
--- a/remote.h
+++ b/remote.h
@@ -137,13 +137,10 @@ int check_ref_type(const struct ref *ref, int flags);
  */
 void free_refs(struct ref *ref);
 
-struct extra_have_objects {
-	int nr, alloc;
-	unsigned char (*array)[20];
-};
+struct sha1_array;
 extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
 				     struct ref **list, unsigned int flags,
-				     struct extra_have_objects *);
+				     struct sha1_array *extra_have);
 
 int resolve_remote_symref(struct ref *ref, struct ref *list);
 int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1);
diff --git a/send-pack.c b/send-pack.c
index fab62e3..14005fa 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -10,6 +10,7 @@
 #include "quote.h"
 #include "transport.h"
 #include "version.h"
+#include "sha1-array.h"
 
 static int feed_object(const unsigned char *sha1, int fd, int negative)
 {
@@ -28,7 +29,7 @@ static int feed_object(const unsigned char *sha1, int fd, int negative)
 /*
  * Make a pack stream and spit it out into file descriptor fd
  */
-static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args)
+static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args)
 {
 	/*
 	 * The child becomes pack-objects --revs; we feed
@@ -71,7 +72,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
 	 * parameters by writing to the pipe.
 	 */
 	for (i = 0; i < extra->nr; i++)
-		if (!feed_object(extra->array[i], po.in, 1))
+		if (!feed_object(extra->sha1[i], po.in, 1))
 			break;
 
 	while (refs) {
@@ -177,7 +178,7 @@ static int sideband_demux(int in, int out, void *data)
 int send_pack(struct send_pack_args *args,
 	      int fd[], struct child_process *conn,
 	      struct ref *remote_refs,
-	      struct extra_have_objects *extra_have)
+	      struct sha1_array *extra_have)
 {
 	int in = fd[0];
 	int out = fd[1];
diff --git a/send-pack.h b/send-pack.h
index 05d7ab1..8e84392 100644
--- a/send-pack.h
+++ b/send-pack.h
@@ -16,6 +16,6 @@ struct send_pack_args {
 
 int send_pack(struct send_pack_args *args,
 	      int fd[], struct child_process *conn,
-	      struct ref *remote_refs, struct extra_have_objects *extra_have);
+	      struct ref *remote_refs, struct sha1_array *extra_have);
 
 #endif
diff --git a/transport.c b/transport.c
index 7202b77..12e46ad 100644
--- a/transport.c
+++ b/transport.c
@@ -14,6 +14,7 @@
 #include "url.h"
 #include "submodule.h"
 #include "string-list.h"
+#include "sha1-array.h"
 
 /* rsync support */
 
@@ -454,7 +455,7 @@ struct git_transport_data {
 	struct child_process *conn;
 	int fd[2];
 	unsigned got_remote_heads : 1;
-	struct extra_have_objects extra_have;
+	struct sha1_array extra_have;
 };
 
 static int set_git_option(struct git_transport_options *opts,

-- 
1.8.5.1.25.g8667982