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-rw-r--r--builtin-fetch-pack.c2
-rw-r--r--builtin-send-pack.c21
-rw-r--r--cache.h6
-rw-r--r--connect.c16
-rw-r--r--transport.c4
5 files changed, 39 insertions, 10 deletions
diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 459c6f0da3..e0c25615ef 100644
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -735,7 +735,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
conn = git_connect(fd, (char *)dest, args.uploadpack,
args.verbose ? CONNECT_VERBOSE : 0);
if (conn) {
- get_remote_heads(fd[0], &ref, 0, NULL, 0);
+ get_remote_heads(fd[0], &ref, 0, NULL, 0, NULL);
ref = fetch_pack(&args, fd, conn, ref, dest, nr_heads, heads, NULL);
close(fd[0]);
diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index 7588d22885..b3c22f6a4a 100644
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -18,7 +18,7 @@ static struct send_pack_args args = {
/*
* Make a pack stream and spit it out into file descriptor fd
*/
-static int pack_objects(int fd, struct ref *refs)
+static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra)
{
/*
* The child becomes pack-objects --revs; we feed
@@ -34,6 +34,8 @@ static int pack_objects(int fd, struct ref *refs)
NULL,
};
struct child_process po;
+ int i;
+ char buf[42];
if (args.use_thin_pack)
argv[4] = "--thin";
@@ -49,9 +51,15 @@ static int pack_objects(int fd, struct ref *refs)
* We feed the pack-objects we just spawned with revision
* parameters by writing to the pipe.
*/
- while (refs) {
- char buf[42];
+ for (i = 0; i < extra->nr; i++) {
+ memcpy(buf + 1, sha1_to_hex(&extra->array[i][0]), 40);
+ buf[0] = '^';
+ buf[41] = '\n';
+ if (!write_or_whine(po.in, buf, 42, "send-pack: send refs"))
+ break;
+ }
+ while (refs) {
if (!is_null_sha1(refs->old_sha1) &&
has_sha1_file(refs->old_sha1)) {
memcpy(buf + 1, sha1_to_hex(refs->old_sha1), 40);
@@ -381,14 +389,17 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
int expect_status_report = 0;
int flags = MATCH_REFS_NONE;
int ret;
+ struct extra_have_objects extra_have;
+ memset(&extra_have, 0, sizeof(extra_have));
if (args.send_all)
flags |= MATCH_REFS_ALL;
if (args.send_mirror)
flags |= MATCH_REFS_MIRROR;
/* No funny business with the matcher */
- remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL);
+ remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL,
+ &extra_have);
get_local_heads();
/* Does the other end support the reporting? */
@@ -496,7 +507,7 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
packet_flush(out);
if (new_refs && !args.dry_run) {
- if (pack_objects(out, remote_refs) < 0)
+ if (pack_objects(out, remote_refs, &extra_have) < 0)
return -1;
}
else
diff --git a/cache.h b/cache.h
index ce1f63090d..98a742122d 100644
--- a/cache.h
+++ b/cache.h
@@ -709,7 +709,11 @@ extern struct child_process *git_connect(int fd[2], const char *url, const char
extern int finish_connect(struct child_process *conn);
extern int path_match(const char *path, int nr, char **match);
extern int get_ack(int fd, unsigned char *result_sha1);
-extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags);
+struct extra_have_objects {
+ int nr, alloc;
+ unsigned char (*array)[20];
+};
+extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags, struct extra_have_objects *);
extern int server_supports(const char *feature);
extern struct packed_git *parse_pack_index(unsigned char *sha1);
diff --git a/connect.c b/connect.c
index dd96f8e043..67d2cd86a8 100644
--- a/connect.c
+++ b/connect.c
@@ -41,12 +41,20 @@ 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++;
+}
+
/*
* Read all the refs from the other end
*/
struct ref **get_remote_heads(int in, struct ref **list,
int nr_match, char **match,
- unsigned int flags)
+ unsigned int flags,
+ struct extra_have_objects *extra_have)
{
*list = NULL;
for (;;) {
@@ -72,6 +80,12 @@ struct ref **get_remote_heads(int in, struct ref **list,
server_capabilities = xstrdup(name + name_len + 1);
}
+ if (extra_have &&
+ name_len == 5 && !memcmp(".have", name, 5)) {
+ add_extra_have(extra_have, old_sha1);
+ continue;
+ }
+
if (!check_ref(name, name_len, flags))
continue;
if (nr_match && !path_match(name, nr_match, match))
diff --git a/transport.c b/transport.c
index 71433d9997..f7db5d9110 100644
--- a/transport.c
+++ b/transport.c
@@ -619,7 +619,7 @@ static struct ref *get_refs_via_connect(struct transport *transport)
struct ref *refs;
connect_setup(transport);
- get_remote_heads(data->fd[0], &refs, 0, NULL, 0);
+ get_remote_heads(data->fd[0], &refs, 0, NULL, 0, NULL);
return refs;
}
@@ -652,7 +652,7 @@ static int fetch_refs_via_pack(struct transport *transport,
if (!data->conn) {
connect_setup(transport);
- get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0);
+ get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0, NULL);
}
refs = fetch_pack(&args, data->fd, data->conn,