#include "cache.h"
+#include "config.h"
#include "refs.h"
#include "pkt-line.h"
#include "sideband.h"
#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 "parse-options.h"
#include "argv-array.h"
#include "prio-queue.h"
+#include "protocol.h"
+#include "quote.h"
static const char * const upload_pack_usage[] = {
N_("git upload-pack [<options>] <dir>"),
#define CLIENT_SHALLOW (1u << 18)
#define HIDDEN_REF (1u << 19)
-static unsigned long oldest_have;
+static timestamp_t oldest_have;
static int deepen_relative;
static int multi_ack;
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;
die("git upload-pack: %s", abort_msg);
}
-static int got_sha1(const char *hex, unsigned char *sha1)
+static int got_oid(const char *hex, struct object_id *oid)
{
struct object *o;
int we_knew_they_have = 0;
- if (get_sha1_hex(hex, sha1))
+ if (get_oid_hex(hex, oid))
die("git upload-pack: expected SHA1 object, got '%s'", hex);
- if (!has_sha1_file(sha1))
+ if (!has_object_file(oid))
return -1;
- o = parse_object(sha1);
+ o = parse_object(oid);
if (!o)
- die("oops (%s)", sha1_to_hex(sha1));
+ die("oops (%s)", oid_to_hex(oid));
if (o->type == OBJ_COMMIT) {
struct commit_list *parents;
struct commit *commit = (struct commit *)o;
break;
}
if (!commit->object.parsed)
- parse_object(commit->object.oid.hash);
+ parse_object(&commit->object.oid);
if (commit->object.flags & REACHABLE)
continue;
commit->object.flags |= REACHABLE;
static int get_common_commits(void)
{
- unsigned char sha1[20];
- char last_hex[41];
+ struct object_id oid;
+ char last_hex[GIT_MAX_HEXSZ + 1];
int got_common = 0;
int got_other = 0;
int sent_ready = 0;
continue;
}
if (skip_prefix(line, "have ", &arg)) {
- switch (got_sha1(arg, sha1)) {
+ switch (got_oid(arg, &oid)) {
case -1: /* they have what we do not */
got_other = 1;
if (multi_ack && ok_to_give_up()) {
- const char *hex = sha1_to_hex(sha1);
+ const char *hex = oid_to_hex(&oid);
if (multi_ack == 2) {
sent_ready = 1;
packet_write_fmt(1, "ACK %s ready\n", hex);
break;
default:
got_common = 1;
- memcpy(last_hex, sha1_to_hex(sha1), 41);
+ memcpy(last_hex, oid_to_hex(&oid), 41);
if (multi_ack == 2)
packet_write_fmt(1, "ACK %s common\n", last_hex);
else if (multi_ack)
goto error;
namebuf[0] = '^';
- namebuf[41] = '\n';
+ namebuf[GIT_SHA1_HEXSZ + 1] = '\n';
for (i = get_max_object_index(); 0 < i; ) {
o = get_indexed_object(--i);
if (!o)
if (!is_our_ref(o))
continue;
memcpy(namebuf + 1, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
- if (write_in_full(cmd->in, namebuf, 42) < 0)
+ if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 2) < 0)
goto error;
}
- namebuf[40] = '\n';
+ namebuf[GIT_SHA1_HEXSZ] = '\n';
for (i = 0; i < src->nr; i++) {
o = src->objects[i].item;
if (is_our_ref(o)) {
if (reachable && o->type == OBJ_COMMIT)
o->flags |= TMP_MARK;
memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
- if (write_in_full(cmd->in, namebuf, 41) < 0)
+ if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 1) < 0)
goto error;
}
close(cmd->in);
if (!(object->flags & (CLIENT_SHALLOW|NOT_SHALLOW))) {
packet_write_fmt(1, "shallow %s",
oid_to_hex(&object->oid));
- register_shallow(object->oid.hash);
+ register_shallow(&object->oid);
shallow_nr++;
}
result = result->next;
* parse and add the parents to the want list, then
* re-register it.
*/
- unregister_shallow(object->oid.hash);
+ unregister_shallow(&object->oid);
object->parsed = 0;
parse_commit_or_die((struct commit *)object);
parents = ((struct commit *)object)->parents;
add_object_array(object, NULL, &extra_edge_obj);
}
/* make sure commit traversal conforms to client */
- register_shallow(object->oid.hash);
+ register_shallow(&object->oid);
}
}
struct string_list deepen_not = STRING_LIST_INIT_DUP;
int depth = 0;
int has_non_tip = 0;
- unsigned long deepen_since = 0;
+ timestamp_t deepen_since = 0;
int deepen_rev_list = 0;
shallow_nr = 0;
for (;;) {
struct object *o;
const char *features;
- unsigned char sha1_buf[20];
+ struct object_id oid_buf;
char *line = packet_read_line(0, NULL);
const char *arg;
break;
if (skip_prefix(line, "shallow ", &arg)) {
- unsigned char sha1[20];
+ struct object_id oid;
struct object *object;
- if (get_sha1_hex(arg, sha1))
+ if (get_oid_hex(arg, &oid))
die("invalid shallow line: %s", line);
- object = parse_object(sha1);
+ object = parse_object(&oid);
if (!object)
continue;
if (object->type != OBJ_COMMIT)
- die("invalid shallow object %s", sha1_to_hex(sha1));
+ die("invalid shallow object %s", oid_to_hex(&oid));
if (!(object->flags & CLIENT_SHALLOW)) {
object->flags |= CLIENT_SHALLOW;
add_object_array(object, NULL, &shallows);
}
if (skip_prefix(line, "deepen-since ", &arg)) {
char *end = NULL;
- deepen_since = strtoul(arg, &end, 0);
+ deepen_since = parse_timestamp(arg, &end, 0);
if (!end || *end || !deepen_since ||
/* revisions.c's max_age -1 is special */
deepen_since == -1)
}
if (skip_prefix(line, "deepen-not ", &arg)) {
char *ref = NULL;
- unsigned char sha1[20];
- if (expand_ref(arg, strlen(arg), sha1, &ref) != 1)
+ struct object_id oid;
+ if (expand_ref(arg, strlen(arg), &oid, &ref) != 1)
die("git upload-pack: ambiguous deepen-not: %s", line);
string_list_append(&deepen_not, ref);
free(ref);
deepen_rev_list = 1;
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_sha1_hex(arg, sha1_buf))
+ get_oid_hex(arg, &oid_buf))
die("git upload-pack: protocol error, "
"expected to get sha, not '%s'", line);
no_progress = 1;
if (parse_feature_request(features, "include-tag"))
use_include_tag = 1;
-
- o = parse_object(sha1_buf);
- if (!o)
+ if (allow_filter && parse_feature_request(features, "filter"))
+ filter_capability_requested = 1;
+
+ o = parse_object(&oid_buf);
+ if (!o) {
+ packet_write_fmt(1,
+ "ERR upload-pack: not our ref %s",
+ oid_to_hex(&oid_buf));
die("git upload-pack: not our ref %s",
- sha1_to_hex(sha1_buf));
+ oid_to_hex(&oid_buf));
+ }
if (!(o->flags & WANTED)) {
o->flags |= WANTED;
if (!((allow_unadvertised_object_request & ALLOW_ANY_SHA1) == ALLOW_ANY_SHA1
argv_array_push(&av, "rev-list");
if (deepen_since)
- argv_array_pushf(&av, "--max-age=%lu", 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++) {
if (shallows.nr > 0) {
int i;
for (i = 0; i < shallows.nr; i++)
- register_shallow(shallows.objects[i].item->oid.hash);
+ register_shallow(&shallows.objects[i].item->oid);
}
shallow_nr += shallows.nr;
- free(shallows.objects);
+ object_array_clear(&shallows);
}
/* return non-zero if the ref is hidden, otherwise 0 */
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 {
packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), refname_nons);
}
capabilities = NULL;
- if (!peel_ref(refname, peeled.hash))
+ if (!peel_ref(refname, &peeled))
packet_write_fmt(1, "%s %s^{}\n", oid_to_hex(&peeled), refname_nons);
return 0;
}
{
const char *symref_target;
struct string_list_item *item;
- struct object_id unused;
if ((flag & REF_ISSYMREF) == 0)
return 0;
- symref_target = resolve_ref_unsafe(refname, 0, unused.hash, &flag);
+ symref_target = resolve_ref_unsafe(refname, 0, NULL, &flag);
if (!symref_target || (flag & REF_ISSYMREF) == 0)
die("'%s' is a symref but it is not?", refname);
item = string_list_append(cb_data, refname);
} 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");
}
die("'%s' does not appear to be a git repository", dir);
git_config(upload_pack_config, NULL);
- upload_pack();
+
+ switch (determine_protocol_version_server()) {
+ case protocol_v1:
+ /*
+ * v1 is just the original protocol with a version string,
+ * so just fall through after writing the version string.
+ */
+ if (advertise_refs || !stateless_rpc)
+ packet_write_fmt(1, "version 1\n");
+
+ /* fallthrough */
+ case protocol_v0:
+ upload_pack();
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
+
return 0;
}