#include "tag.h"
#include "object.h"
#include "commit.h"
-#include "exec_cmd.h"
#include "diff.h"
#include "revision.h"
#include "list-objects.h"
#include "sigchain.h"
#include "version.h"
#include "string-list.h"
-#include "parse-options.h"
#include "argv-array.h"
#include "prio-queue.h"
#include "protocol.h"
-
-static const char * const upload_pack_usage[] = {
- N_("git upload-pack [<options>] <dir>"),
- NULL
-};
+#include "upload-pack.h"
/* Remember to update object flag allocation in object.h */
#define THEY_HAVE (1u << 11)
* otherwise maximum packet size (up to 65520 bytes).
*/
static int use_sideband;
-static int advertise_refs;
static int stateless_rpc;
static const char *pack_objects_hook;
packet_flush(1);
}
+static int process_shallow(const char *line, struct object_array *shallows)
+{
+ const char *arg;
+ if (skip_prefix(line, "shallow ", &arg)) {
+ struct object_id oid;
+ struct object *object;
+ if (get_oid_hex(arg, &oid))
+ die("invalid shallow line: %s", line);
+ object = parse_object(&oid);
+ if (!object)
+ return 1;
+ if (object->type != OBJ_COMMIT)
+ die("invalid shallow object %s", oid_to_hex(&oid));
+ if (!(object->flags & CLIENT_SHALLOW)) {
+ object->flags |= CLIENT_SHALLOW;
+ add_object_array(object, NULL, shallows);
+ }
+ return 1;
+ }
+
+ return 0;
+}
+
+static int process_deepen(const char *line, int *depth)
+{
+ const char *arg;
+ if (skip_prefix(line, "deepen ", &arg)) {
+ char *end = NULL;
+ *depth = (int)strtol(arg, &end, 0);
+ if (!end || *end || *depth <= 0)
+ die("Invalid deepen: %s", line);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int process_deepen_since(const char *line, timestamp_t *deepen_since, int *deepen_rev_list)
+{
+ const char *arg;
+ if (skip_prefix(line, "deepen-since ", &arg)) {
+ char *end = NULL;
+ *deepen_since = parse_timestamp(arg, &end, 0);
+ if (!end || *end || !deepen_since ||
+ /* revisions.c's max_age -1 is special */
+ *deepen_since == -1)
+ die("Invalid deepen-since: %s", line);
+ *deepen_rev_list = 1;
+ return 1;
+ }
+ return 0;
+}
+
+static int process_deepen_not(const char *line, struct string_list *deepen_not, int *deepen_rev_list)
+{
+ const char *arg;
+ if (skip_prefix(line, "deepen-not ", &arg)) {
+ char *ref = NULL;
+ 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;
+ return 1;
+ }
+ return 0;
+}
+
static void receive_needs(void)
{
struct object_array shallows = OBJECT_ARRAY_INIT;
if (!line)
break;
- if (skip_prefix(line, "shallow ", &arg)) {
- struct object_id oid;
- struct object *object;
- if (get_oid_hex(arg, &oid))
- die("invalid shallow line: %s", line);
- object = parse_object(&oid);
- if (!object)
- continue;
- if (object->type != OBJ_COMMIT)
- 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 (process_shallow(line, &shallows))
continue;
- }
- if (skip_prefix(line, "deepen ", &arg)) {
- char *end = NULL;
- depth = strtol(arg, &end, 0);
- if (!end || *end || depth <= 0)
- die("Invalid deepen: %s", line);
+ if (process_deepen(line, &depth))
continue;
- }
- if (skip_prefix(line, "deepen-since ", &arg)) {
- char *end = NULL;
- deepen_since = parse_timestamp(arg, &end, 0);
- if (!end || *end || !deepen_since ||
- /* revisions.c's max_age -1 is special */
- deepen_since == -1)
- die("Invalid deepen-since: %s", line);
- deepen_rev_list = 1;
+ if (process_deepen_since(line, &deepen_since, &deepen_rev_list))
continue;
- }
- if (skip_prefix(line, "deepen-not ", &arg)) {
- char *ref = NULL;
- 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;
+ if (process_deepen_not(line, &deepen_not, &deepen_rev_list))
continue;
- }
+
if (!skip_prefix(line, "want ", &arg) ||
get_oid_hex(arg, &oid_buf))
die("git upload-pack: protocol error, "
return 0;
}
-static void upload_pack(void)
-{
- struct string_list symref = STRING_LIST_INIT_DUP;
-
- head_ref_namespaced(find_symref, &symref);
-
- if (advertise_refs || !stateless_rpc) {
- reset_timeout();
- head_ref_namespaced(send_ref, &symref);
- for_each_namespaced_ref(send_ref, &symref);
- advertise_shallow_grafts(1);
- packet_flush(1);
- } else {
- head_ref_namespaced(check_ref, NULL);
- for_each_namespaced_ref(check_ref, NULL);
- }
- string_list_clear(&symref, 1);
- if (advertise_refs)
- return;
-
- receive_needs();
- if (want_obj.nr) {
- get_common_commits();
- create_pack_file();
- }
-}
-
static int upload_pack_config(const char *var, const char *value, void *unused)
{
if (!strcmp("uploadpack.allowtipsha1inwant", var)) {
return parse_hide_refs_config(var, value, "uploadpack");
}
-int cmd_main(int argc, const char **argv)
+void upload_pack(struct upload_pack_options *options)
{
- const char *dir;
- int strict = 0;
- struct option options[] = {
- OPT_BOOL(0, "stateless-rpc", &stateless_rpc,
- N_("quit after a single request/response exchange")),
- OPT_BOOL(0, "advertise-refs", &advertise_refs,
- N_("exit immediately after initial ref advertisement")),
- OPT_BOOL(0, "strict", &strict,
- N_("do not try <directory>/.git/ if <directory> is no Git directory")),
- OPT_INTEGER(0, "timeout", &timeout,
- N_("interrupt transfer after <n> seconds of inactivity")),
- OPT_END()
- };
-
- packet_trace_identity("upload-pack");
- check_replace_refs = 0;
-
- argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
-
- if (argc != 1)
- usage_with_options(upload_pack_usage, options);
-
- if (timeout)
- daemon_mode = 1;
-
- setup_path();
-
- dir = argv[0];
+ struct string_list symref = STRING_LIST_INIT_DUP;
- if (!enter_repo(dir, strict))
- die("'%s' does not appear to be a git repository", dir);
+ stateless_rpc = options->stateless_rpc;
+ timeout = options->timeout;
+ daemon_mode = options->daemon_mode;
git_config(upload_pack_config, NULL);
- 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");
+ head_ref_namespaced(find_symref, &symref);
+
+ if (options->advertise_refs || !stateless_rpc) {
+ reset_timeout();
+ head_ref_namespaced(send_ref, &symref);
+ for_each_namespaced_ref(send_ref, &symref);
+ advertise_shallow_grafts(1);
+ packet_flush(1);
+ } else {
+ head_ref_namespaced(check_ref, NULL);
+ for_each_namespaced_ref(check_ref, NULL);
}
+ string_list_clear(&symref, 1);
+ if (options->advertise_refs)
+ return;
- return 0;
+ receive_needs();
+ if (want_obj.nr) {
+ get_common_commits();
+ create_pack_file();
+ }
}