#include "diff.h"
#include "revision.h"
#include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
#include "run-command.h"
#include "connect.h"
#include "sigchain.h"
#include "argv-array.h"
#include "prio-queue.h"
#include "protocol.h"
+#include "quote.h"
#include "upload-pack.h"
#include "serve.h"
static int stateless_rpc;
static const char *pack_objects_hook;
+static int filter_capability_requested;
+static int allow_filter;
+static struct list_objects_filter_options filter_options;
+
static void reset_timeout(void)
{
alarm(timeout);
argv_array_push(&pack_objects.args, "--delta-base-offset");
if (use_include_tag)
argv_array_push(&pack_objects.args, "--include-tag");
+ if (filter_options.filter_spec) {
+ if (pack_objects.use_shell) {
+ struct strbuf buf = STRBUF_INIT;
+ sq_quote_buf(&buf, filter_options.filter_spec);
+ argv_array_pushf(&pack_objects.args, "--filter=%s", buf.buf);
+ strbuf_release(&buf);
+ } else {
+ argv_array_pushf(&pack_objects.args, "--filter=%s",
+ filter_options.filter_spec);
+ }
+ }
pack_objects.in = -1;
pack_objects.out = -1;
}
send_unshallow(shallows);
- packet_flush(1);
}
static void deepen_by_rev_list(int ac, const char **av,
send_shallow(result);
free_commit_list(result);
send_unshallow(shallows);
- packet_flush(1);
+}
+
+/* Returns 1 if a shallow list is sent or 0 otherwise */
+static int send_shallow_list(int depth, int deepen_rev_list,
+ timestamp_t deepen_since,
+ struct string_list *deepen_not,
+ struct object_array *shallows)
+{
+ int ret = 0;
+
+ if (depth > 0 && deepen_rev_list)
+ die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together");
+ if (depth > 0) {
+ deepen(depth, deepen_relative, shallows);
+ ret = 1;
+ } else if (deepen_rev_list) {
+ struct argv_array av = ARGV_ARRAY_INIT;
+ int i;
+
+ argv_array_push(&av, "rev-list");
+ if (deepen_since)
+ argv_array_pushf(&av, "--max-age=%"PRItime, deepen_since);
+ if (deepen_not->nr) {
+ argv_array_push(&av, "--not");
+ for (i = 0; i < deepen_not->nr; i++) {
+ struct string_list_item *s = deepen_not->items + i;
+ argv_array_push(&av, s->string);
+ }
+ argv_array_push(&av, "--not");
+ }
+ for (i = 0; i < want_obj.nr; i++) {
+ struct object *o = want_obj.objects[i].item;
+ argv_array_push(&av, oid_to_hex(&o->oid));
+ }
+ deepen_by_rev_list(av.argc, av.argv, shallows);
+ argv_array_clear(&av);
+ ret = 1;
+ } else {
+ if (shallows->nr > 0) {
+ int i;
+ for (i = 0; i < shallows->nr; i++)
+ register_shallow(&shallows->objects[i].item->oid);
+ }
+ }
+
+ shallow_nr += shallows->nr;
+ return ret;
}
static int process_shallow(const char *line, struct object_array *shallows)
if (process_deepen_not(line, &deepen_not, &deepen_rev_list))
continue;
+ if (skip_prefix(line, "filter ", &arg)) {
+ if (!filter_capability_requested)
+ die("git upload-pack: filtering capability not negotiated");
+ parse_list_objects_filter(&filter_options, arg);
+ continue;
+ }
+
if (!skip_prefix(line, "want ", &arg) ||
get_oid_hex(arg, &oid_buf))
die("git upload-pack: protocol error, "
no_progress = 1;
if (parse_feature_request(features, "include-tag"))
use_include_tag = 1;
+ if (allow_filter && parse_feature_request(features, "filter"))
+ filter_capability_requested = 1;
o = parse_object(&oid_buf);
if (!o) {
if (depth == 0 && !deepen_rev_list && shallows.nr == 0)
return;
- if (depth > 0 && deepen_rev_list)
- die("git upload-pack: deepen and deepen-since (or deepen-not) cannot be used together");
- if (depth > 0)
- deepen(depth, deepen_relative, &shallows);
- else if (deepen_rev_list) {
- struct argv_array av = ARGV_ARRAY_INIT;
- int i;
- argv_array_push(&av, "rev-list");
- if (deepen_since)
- argv_array_pushf(&av, "--max-age=%"PRItime, deepen_since);
- if (deepen_not.nr) {
- argv_array_push(&av, "--not");
- for (i = 0; i < deepen_not.nr; i++) {
- struct string_list_item *s = deepen_not.items + i;
- argv_array_push(&av, s->string);
- }
- argv_array_push(&av, "--not");
- }
- for (i = 0; i < want_obj.nr; i++) {
- struct object *o = want_obj.objects[i].item;
- argv_array_push(&av, oid_to_hex(&o->oid));
- }
- deepen_by_rev_list(av.argc, av.argv, &shallows);
- argv_array_clear(&av);
- }
- else
- if (shallows.nr > 0) {
- int i;
- for (i = 0; i < shallows.nr; i++)
- register_shallow(&shallows.objects[i].item->oid);
- }
-
- shallow_nr += shallows.nr;
+ if (send_shallow_list(depth, deepen_rev_list, deepen_since,
+ &deepen_not, &shallows))
+ packet_flush(1);
object_array_clear(&shallows);
}
struct strbuf symref_info = STRBUF_INIT;
format_symref_info(&symref_info, cb_data);
- packet_write_fmt(1, "%s %s%c%s%s%s%s%s agent=%s\n",
+ packet_write_fmt(1, "%s %s%c%s%s%s%s%s%s agent=%s\n",
oid_to_hex(oid), refname_nons,
0, capabilities,
(allow_unadvertised_object_request & ALLOW_TIP_SHA1) ?
" allow-reachable-sha1-in-want" : "",
stateless_rpc ? " no-done" : "",
symref_info.buf,
+ allow_filter ? " filter" : "",
git_user_agent_sanitized());
strbuf_release(&symref_info);
} else {
} else if (current_config_scope() != CONFIG_SCOPE_REPO) {
if (!strcmp("uploadpack.packobjectshook", var))
return git_config_string(&pack_objects_hook, var, value);
+ } else if (!strcmp("uploadpack.allowfilter", var)) {
+ allow_filter = git_config_bool(var, value);
}
return parse_hide_refs_config(var, value, "uploadpack");
}
struct object_array wants;
struct oid_array haves;
+ struct object_array shallows;
+ struct string_list deepen_not;
+ int depth;
+ timestamp_t deepen_since;
+ int deepen_rev_list;
+ int deepen_relative;
+
unsigned stateless_rpc : 1;
unsigned use_thin_pack : 1;
{
struct object_array wants = OBJECT_ARRAY_INIT;
struct oid_array haves = OID_ARRAY_INIT;
+ struct object_array shallows = OBJECT_ARRAY_INIT;
+ struct string_list deepen_not = STRING_LIST_INIT_DUP;
memset(data, 0, sizeof(*data));
data->wants = wants;
data->haves = haves;
+ data->shallows = shallows;
+ data->deepen_not = deepen_not;
}
static void upload_pack_data_clear(struct upload_pack_data *data)
{
object_array_clear(&data->wants);
oid_array_clear(&data->haves);
+ object_array_clear(&data->shallows);
+ string_list_clear(&data->deepen_not, 0);
}
static int parse_want(const char *line)
continue;
}
+ /* Shallow related arguments */
+ if (process_shallow(arg, &data->shallows))
+ continue;
+ if (process_deepen(arg, &data->depth))
+ continue;
+ if (process_deepen_since(arg, &data->deepen_since,
+ &data->deepen_rev_list))
+ continue;
+ if (process_deepen_not(arg, &data->deepen_not,
+ &data->deepen_rev_list))
+ continue;
+ if (!strcmp(arg, "deepen-relative")) {
+ data->deepen_relative = 1;
+ continue;
+ }
+
/* ignore unknown lines maybe? */
die("unexpect line: '%s'", arg);
}
return ret;
}
+static void send_shallow_info(struct upload_pack_data *data)
+{
+ /* No shallow info needs to be sent */
+ if (!data->depth && !data->deepen_rev_list && !data->shallows.nr &&
+ !is_repository_shallow())
+ return;
+
+ packet_write_fmt(1, "shallow-info\n");
+
+ if (!send_shallow_list(data->depth, data->deepen_rev_list,
+ data->deepen_since, &data->deepen_not,
+ &data->shallows) && is_repository_shallow())
+ deepen(INFINITE_DEPTH, data->deepen_relative, &data->shallows);
+
+ packet_delim(1);
+}
+
enum fetch_state {
FETCH_PROCESS_ARGS = 0,
FETCH_SEND_ACKS,
state = FETCH_DONE;
break;
case FETCH_SEND_PACK:
+ send_shallow_info(&data);
+
packet_write_fmt(1, "packfile\n");
create_pack_file();
state = FETCH_DONE;
upload_pack_data_clear(&data);
return 0;
}
+
+int upload_pack_advertise(struct repository *r,
+ struct strbuf *value)
+{
+ if (value)
+ strbuf_addstr(value, "shallow");
+ return 1;
+}