#include "pack.h"
#include "refs.h"
#include "pkt-line.h"
+#include "sideband.h"
#include "run-command.h"
#include "exec_cmd.h"
#include "commit.h"
static int transfer_unpack_limit = -1;
static int unpack_limit = 100;
static int report_status;
+static int use_sideband;
static int prefer_ofs_delta = 1;
+static int auto_update_server_info;
+static int auto_gc = 1;
static const char *head_name;
-static char *capabilities_to_send;
+static int sent_capabilities;
static enum deny_action parse_deny_action(const char *var, const char *value)
{
return 0;
}
+ if (strcmp(var, "receive.updateserverinfo") == 0) {
+ auto_update_server_info = git_config_bool(var, value);
+ return 0;
+ }
+
+ if (strcmp(var, "receive.autogc") == 0) {
+ auto_gc = git_config_bool(var, value);
+ return 0;
+ }
+
return git_default_config(var, value, cb);
}
static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
- if (!capabilities_to_send)
+ if (sent_capabilities)
packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
else
- packet_write(1, "%s %s%c%s\n",
- sha1_to_hex(sha1), path, 0, capabilities_to_send);
- capabilities_to_send = NULL;
+ packet_write(1, "%s %s%c%s%s\n",
+ sha1_to_hex(sha1), path, 0,
+ " report-status delete-refs side-band-64k",
+ prefer_ofs_delta ? " ofs-delta" : "");
+ sent_capabilities = 1;
return 0;
}
static void write_head_info(void)
{
for_each_ref(show_ref, NULL);
- if (capabilities_to_send)
+ if (!sent_capabilities)
show_ref("capabilities^{}", null_sha1, 0, NULL);
}
static const char pre_receive_hook[] = "hooks/pre-receive";
static const char post_receive_hook[] = "hooks/post-receive";
-static int hook_status(int code, const char *hook_name)
-{
- switch (code) {
- case 0:
- return 0;
- case -ERR_RUN_COMMAND_FORK:
- return error("hook fork failed");
- case -ERR_RUN_COMMAND_EXEC:
- return error("hook execute failed");
- case -ERR_RUN_COMMAND_PIPE:
- return error("hook pipe failed");
- case -ERR_RUN_COMMAND_WAITPID:
- return error("waitpid failed");
- case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
- return error("waitpid is confused");
- case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
- return error("%s died of signal", hook_name);
- case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
- return error("%s died strangely", hook_name);
- default:
- error("%s exited with error code %d", hook_name, -code);
- return -code;
- }
-}
-
static int run_receive_hook(const char *hook_name)
{
static char buf[sizeof(commands->old_sha1) * 2 + PATH_MAX + 4];
code = start_command(&proc);
if (code)
- return hook_status(code, hook_name);
+ return code;
for (cmd = commands; cmd; cmd = cmd->next) {
if (!cmd->error_string) {
size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n",
}
}
close(proc.in);
- return hook_status(finish_command(&proc), hook_name);
+ return finish_command(&proc);
}
static int run_update_hook(struct command *cmd)
{
static const char update_hook[] = "hooks/update";
- struct child_process proc;
const char *argv[5];
if (access(update_hook, X_OK) < 0)
argv[3] = sha1_to_hex(cmd->new_sha1);
argv[4] = NULL;
- memset(&proc, 0, sizeof(proc));
- proc.argv = argv;
- proc.no_stdin = 1;
- proc.stdout_to_stderr = 1;
-
- return hook_status(run_command(&proc), update_hook);
+ return run_command_v_opt(argv, RUN_COMMAND_NO_STDIN |
+ RUN_COMMAND_STDOUT_TO_STDERR);
}
static int is_ref_checked_out(const char *ref)
break;
free_commit_list(bases);
if (!ent) {
- error("denying non-fast forward %s"
+ error("denying non-fast-forward %s"
" (you should pull first)", name);
- return "non-fast forward";
+ return "non-fast-forward";
}
}
if (run_update_hook(cmd)) {
static void run_update_post_hook(struct command *cmd)
{
struct command *cmd_p;
- int argc;
+ int argc, status;
const char **argv;
for (argc = 0, cmd_p = cmd; cmd_p; cmd_p = cmd_p->next) {
argc++;
}
argv[argc] = NULL;
- run_command_v_opt(argv, RUN_COMMAND_NO_STDIN
- | RUN_COMMAND_STDOUT_TO_STDERR);
+ status = run_command_v_opt(argv, RUN_COMMAND_NO_STDIN
+ | RUN_COMMAND_STDOUT_TO_STDERR);
}
static void execute_commands(const char *unpacker_error)
if (reflen + 82 < len) {
if (strstr(refname + reflen + 1, "report-status"))
report_status = 1;
+ if (strstr(refname + reflen + 1, "side-band-64k"))
+ use_sideband = LARGE_PACKET_MAX;
}
cmd = xmalloc(sizeof(struct command) + len - 80);
hashcpy(cmd->old_sha1, old_sha1);
unpacker[i++] = hdr_arg;
unpacker[i++] = NULL;
code = run_command_v_opt(unpacker, RUN_GIT_CMD);
- switch (code) {
- case 0:
+ if (!code)
return NULL;
- case -ERR_RUN_COMMAND_FORK:
- return "unpack fork failed";
- case -ERR_RUN_COMMAND_EXEC:
- return "unpack execute failed";
- case -ERR_RUN_COMMAND_WAITPID:
- return "waitpid failed";
- case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
- return "waitpid is confused";
- case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
- return "unpacker died of signal";
- case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
- return "unpacker died strangely";
- default:
- return "unpacker exited with error code";
- }
+ return "unpack-objects abnormal exit";
} else {
const char *keeper[7];
int s, status, i = 0;
ip.argv = keeper;
ip.out = -1;
ip.git_cmd = 1;
- if (start_command(&ip))
+ status = start_command(&ip);
+ if (status) {
return "index-pack fork failed";
+ }
pack_lockfile = index_pack_lockfile(ip.out);
close(ip.out);
status = finish_command(&ip);
static void report(const char *unpack_status)
{
struct command *cmd;
- packet_write(1, "unpack %s\n",
- unpack_status ? unpack_status : "ok");
+ struct strbuf buf = STRBUF_INIT;
+
+ packet_buf_write(&buf, "unpack %s\n",
+ unpack_status ? unpack_status : "ok");
for (cmd = commands; cmd; cmd = cmd->next) {
if (!cmd->error_string)
- packet_write(1, "ok %s\n",
- cmd->ref_name);
+ packet_buf_write(&buf, "ok %s\n",
+ cmd->ref_name);
else
- packet_write(1, "ng %s %s\n",
- cmd->ref_name, cmd->error_string);
+ packet_buf_write(&buf, "ng %s %s\n",
+ cmd->ref_name, cmd->error_string);
}
- packet_flush(1);
+ packet_buf_flush(&buf);
+
+ if (use_sideband)
+ send_sideband(1, 1, buf.buf, buf.len, use_sideband);
+ else
+ safe_write(1, buf.buf, buf.len);
+ strbuf_release(&buf);
}
static int delete_only(struct command *cmd)
int cmd_receive_pack(int argc, const char **argv, const char *prefix)
{
+ int advertise_refs = 0;
+ int stateless_rpc = 0;
int i;
char *dir = NULL;
const char *arg = *argv++;
if (*arg == '-') {
- /* Do flag handling here */
+ if (!strcmp(arg, "--advertise-refs")) {
+ advertise_refs = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--stateless-rpc")) {
+ stateless_rpc = 1;
+ continue;
+ }
+
usage(receive_pack_usage);
}
if (dir)
else if (0 <= receive_unpack_limit)
unpack_limit = receive_unpack_limit;
- capabilities_to_send = (prefer_ofs_delta) ?
- " report-status delete-refs ofs-delta " :
- " report-status delete-refs ";
-
- add_alternate_refs();
- write_head_info();
- clear_extra_refs();
+ if (advertise_refs || !stateless_rpc) {
+ add_alternate_refs();
+ write_head_info();
+ clear_extra_refs();
- /* EOF */
- packet_flush(1);
+ /* EOF */
+ packet_flush(1);
+ }
+ if (advertise_refs)
+ return 0;
read_head_info();
if (commands) {
report(unpack_status);
run_receive_hook(post_receive_hook);
run_update_post_hook(commands);
+ if (auto_gc) {
+ const char *argv_gc_auto[] = {
+ "gc", "--auto", "--quiet", NULL,
+ };
+ run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
+ }
+ if (auto_update_server_info)
+ update_server_info(0);
}
+ if (use_sideband)
+ packet_flush(1);
return 0;
}