packet_buf_write(req_buf, "deepen-not %s", s->string);
}
}
+ if (args->deepen_relative)
+ packet_buf_write(req_buf, "deepen-relative\n");
}
static void add_wants(int no_dependents, const struct ref *wants, struct strbuf *req_buf)
static void receive_shallow_info(struct fetch_pack_args *args,
struct packet_reader *reader)
{
+ int line_received = 0;
+
process_section_header(reader, "shallow-info", 0);
while (packet_reader_read(reader) == PACKET_READ_NORMAL) {
const char *arg;
if (get_oid_hex(arg, &oid))
die(_("invalid shallow line: %s"), reader->line);
register_shallow(the_repository, &oid);
+ line_received = 1;
continue;
}
if (skip_prefix(reader->line, "unshallow ", &arg)) {
die(_("error in object: %s"), reader->line);
if (unregister_shallow(&oid))
die(_("no shallow found: %s"), reader->line);
+ line_received = 1;
continue;
}
die(_("expected shallow/unshallow, got %s"), reader->line);
reader->status != PACKET_READ_DELIM)
die(_("error processing shallow info: %d"), reader->status);
- setup_alternate_shallow(&shallow_lock, &alternate_shallow_file, NULL);
- args->deepen = 1;
+ if (line_received) {
+ setup_alternate_shallow(&shallow_lock, &alternate_shallow_file,
+ NULL);
+ args->deepen = 1;
+ }
}
static void receive_wanted_refs(struct packet_reader *reader,
int is_repository_shallow(struct repository *r)
{
+ /*
+ * NEEDSWORK: This function updates
+ * r->parsed_objects->{is_shallow,shallow_stat} as a side effect but
+ * there is no corresponding function to clear them when the shallow
+ * file is updated.
+ */
+
FILE *fp;
char buf[1024];
const char *path = r->parsed_objects->alternate_shallow_file;
grep "fetch< version 2" trace
'
+test_expect_success 'ensure that multiple fetches in same process from a shallow repo works' '
+ rm -rf server client trace &&
+
+ test_create_repo server &&
+ test_commit -C server one &&
+ test_commit -C server two &&
+ test_commit -C server three &&
+ git clone --shallow-exclude two "file://$(pwd)/server" client &&
+
+ git -C server tag -a -m "an annotated tag" twotag two &&
+
+ # Triggers tag following (thus, 2 fetches in one process)
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
+ fetch --shallow-exclude one origin &&
+ # Ensure that protocol v2 is used
+ grep "fetch< version 2" trace
+'
+
+test_expect_success 'deepen-relative' '
+ rm -rf server client trace &&
+
+ test_create_repo server &&
+ test_commit -C server one &&
+ test_commit -C server two &&
+ test_commit -C server three &&
+ git clone --depth 1 "file://$(pwd)/server" client &&
+ test_commit -C server four &&
+
+ # Sanity check that only "three" is downloaded
+ git -C client log --pretty=tformat:%s master >actual &&
+ echo three >expected &&
+ test_cmp expected actual &&
+
+ GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
+ fetch --deepen=1 origin &&
+ # Ensure that protocol v2 is used
+ grep "fetch< version 2" trace &&
+
+ git -C client log --pretty=tformat:%s origin/master >actual &&
+ cat >expected <<-\EOF &&
+ four
+ three
+ two
+ EOF
+ test_cmp expected actual
+'
+
# Test protocol v2 with 'http://' transport
#
. "$TEST_DIRECTORY"/lib-httpd.sh
static timestamp_t oldest_have;
-static int deepen_relative;
static int multi_ack;
static int no_done;
static int use_thin_pack, use_ofs_delta, use_include_tag;
}
}
+static int check_ref(const char *refname_full, const struct object_id *oid,
+ int flag, void *cb_data);
+
static void deepen(int depth, int deepen_relative,
struct object_array *shallows, struct object_array *want_obj)
{
struct object_array reachable_shallows = OBJECT_ARRAY_INIT;
struct commit_list *result;
+ /*
+ * Checking for reachable shallows requires that our refs be
+ * marked with OUR_REF.
+ */
+ head_ref_namespaced(check_ref, NULL);
+ for_each_namespaced_ref(check_ref, NULL);
+
get_reachable_list(shallows, &reachable_shallows);
result = get_shallow_commits(&reachable_shallows,
depth + 1,
static int send_shallow_list(int depth, int deepen_rev_list,
timestamp_t deepen_since,
struct string_list *deepen_not,
+ int deepen_relative,
struct object_array *shallows,
struct object_array *want_obj)
{
int has_non_tip = 0;
timestamp_t deepen_since = 0;
int deepen_rev_list = 0;
+ int deepen_relative = 0;
shallow_nr = 0;
for (;;) {
return;
if (send_shallow_list(depth, deepen_rev_list, deepen_since,
- &deepen_not, &shallows, want_obj))
+ &deepen_not, deepen_relative, &shallows,
+ want_obj))
packet_flush(1);
object_array_clear(&shallows);
}
if (!send_shallow_list(data->depth, data->deepen_rev_list,
data->deepen_since, &data->deepen_not,
+ data->deepen_relative,
&data->shallows, want_obj) &&
is_repository_shallow(the_repository))
deepen(INFINITE_DEPTH, data->deepen_relative, &data->shallows,