[PATCH v2 14/19] upload-pack: add object filtering
From: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
upload-pack.c | 39 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/upload-pack.c b/upload-pack.c
index ffb028d..c709054 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -17,6 +17,7 @@
#include "parse-options.h"
#include "argv-array.h"
#include "prio-queue.h"
+#include "object-filter.h"
static const char * const upload_pack_usage[] = {
N_("git upload-pack [<options>] <dir>"),
@@ -63,6 +64,9 @@ static int advertise_refs;
static int stateless_rpc;
static const char *pack_objects_hook;
+static int capability_filter_objects_requested;
+static struct object_filter_options filter_options;
+
static void reset_timeout(void)
{
alarm(timeout);
@@ -131,6 +135,30 @@ static void create_pack_file(void)
if (use_include_tag)
argv_array_push(&pack_objects.args, "--include-tag");
+ if (filter_options.omit_all_blobs)
+ argv_array_push(&pack_objects.args,
+ ("--" CL_ARG_FILTER_OMIT_ALL_BLOBS));
+ else if (filter_options.omit_large_blobs) {
+ if (filter_options.large_byte_limit_string)
+ argv_array_pushf(&pack_objects.args, "--%s=%s",
+ CL_ARG_FILTER_OMIT_LARGE_BLOBS,
+ filter_options.large_byte_limit_string);
+ else
+ argv_array_pushf(&pack_objects.args, "--%s=%ld",
+ CL_ARG_FILTER_OMIT_LARGE_BLOBS,
+ filter_options.large_byte_limit);
+ }
+ else if (filter_options.use_sparse) {
+ if (!oidcmp(&filter_options.sparse_oid, &null_oid))
+ argv_array_pushf(&pack_objects.args, "--%s=%s",
+ CL_ARG_FILTER_USE_SPARSE,
+ oid_to_hex(&filter_options.sparse_oid));
+ else
+ argv_array_pushf(&pack_objects.args, "--%s=%s",
+ CL_ARG_FILTER_USE_SPARSE,
+ filter_options.sparse_value);
+ }
+
pack_objects.in = -1;
pack_objects.out = -1;
pack_objects.err = -1;
@@ -793,6 +821,12 @@ static void receive_needs(void)
deepen_rev_list = 1;
continue;
}
+ if (object_filter_hand_parse_protocol(&filter_options, line, 0, 0)) {
+ if (!capability_filter_objects_requested)
+ die("git upload-pack: object filtering requires '%s' capability",
+ PROTOCOL_CAPABILITY_FILTER_OBJECTS);
+ continue;
+ }
if (!skip_prefix(line, "want ", &arg) ||
get_sha1_hex(arg, sha1_buf))
die("git upload-pack: protocol error, "
@@ -820,6 +854,8 @@ static void receive_needs(void)
no_progress = 1;
if (parse_feature_request(features, "include-tag"))
use_include_tag = 1;
+ if (parse_feature_request(features, PROTOCOL_CAPABILITY_FILTER_OBJECTS))
+ capability_filter_objects_requested = 1;
o = parse_object(sha1_buf);
if (!o) {
@@ -928,7 +964,8 @@ static int send_ref(const char *refname, const struct object_id *oid,
{
static const char *capabilities = "multi_ack thin-pack side-band"
" side-band-64k ofs-delta shallow deepen-since deepen-not"
- " deepen-relative no-progress include-tag multi_ack_detailed";
+ " deepen-relative no-progress include-tag multi_ack_detailed"
+ " " PROTOCOL_CAPABILITY_FILTER_OBJECTS;
const char *refname_nons = strip_namespace(refname);
struct object_id peeled;
--
2.9.3