git/t/helper/test-proc-receive.c
Elijah Newren 61a7b98264 treewide: remove cache.h inclusion due to setup.h changes
By moving several declarations to setup.h, the previous patch made it
possible to remove the include of cache.h in several source files.  Do
so.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-21 10:56:54 -07:00

204 lines
5.3 KiB
C

#include "test-tool.h"
#include "connect.h"
#include "hex.h"
#include "parse-options.h"
#include "pkt-line.h"
#include "setup.h"
#include "sigchain.h"
static const char *proc_receive_usage[] = {
"test-tool proc-receive [<options>]",
NULL
};
static int die_read_version;
static int die_write_version;
static int die_read_commands;
static int die_read_push_options;
static int die_write_report;
static int no_push_options;
static int use_atomic;
static int use_push_options;
static int verbose;
static int version = 1;
static struct string_list returns = STRING_LIST_INIT_NODUP;
struct command {
struct command *next;
const char *error_string;
unsigned int skip_update:1,
did_not_exist:1;
int index;
struct object_id old_oid;
struct object_id new_oid;
char ref_name[FLEX_ARRAY]; /* more */
};
static void proc_receive_verison(struct packet_reader *reader) {
int server_version = 0;
if (die_read_version)
die("die with the --die-read-version option");
for (;;) {
int linelen;
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
/* Ignore version negotiation for version 0 */
if (version == 0)
continue;
if (reader->pktlen > 8 && starts_with(reader->line, "version=")) {
server_version = atoi(reader->line+8);
if (server_version != 1)
die("bad protocol version: %d", server_version);
linelen = strlen(reader->line);
if (linelen < reader->pktlen) {
const char *feature_list = reader->line + linelen + 1;
if (parse_feature_request(feature_list, "atomic"))
use_atomic= 1;
if (parse_feature_request(feature_list, "push-options"))
use_push_options = 1;
}
}
}
if (die_write_version)
die("die with the --die-write-version option");
if (version != 0)
packet_write_fmt(1, "version=%d%c%s\n",
version, '\0',
use_push_options && !no_push_options ? "push-options": "");
packet_flush(1);
}
static void proc_receive_read_commands(struct packet_reader *reader,
struct command **commands)
{
struct command **tail = commands;
for (;;) {
struct object_id old_oid, new_oid;
struct command *cmd;
const char *refname;
const char *p;
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
if (die_read_commands)
die("die with the --die-read-commands option");
if (parse_oid_hex(reader->line, &old_oid, &p) ||
*p++ != ' ' ||
parse_oid_hex(p, &new_oid, &p) ||
*p++ != ' ')
die("protocol error: expected 'old new ref', got '%s'",
reader->line);
refname = p;
FLEX_ALLOC_STR(cmd, ref_name, refname);
oidcpy(&cmd->old_oid, &old_oid);
oidcpy(&cmd->new_oid, &new_oid);
*tail = cmd;
tail = &cmd->next;
}
}
static void proc_receive_read_push_options(struct packet_reader *reader,
struct string_list *options)
{
if (no_push_options || !use_push_options)
return;
if (die_read_push_options)
die("die with the --die-read-push-options option");
while (1) {
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
string_list_append(options, reader->line);
}
}
int cmd__proc_receive(int argc, const char **argv)
{
int nongit_ok = 0;
struct packet_reader reader;
struct command *commands = NULL;
struct string_list push_options = STRING_LIST_INIT_DUP;
struct string_list_item *item;
struct option options[] = {
OPT_BOOL(0, "no-push-options", &no_push_options,
"disable push options"),
OPT_BOOL(0, "die-read-version", &die_read_version,
"die when reading version"),
OPT_BOOL(0, "die-write-version", &die_write_version,
"die when writing version"),
OPT_BOOL(0, "die-read-commands", &die_read_commands,
"die when reading commands"),
OPT_BOOL(0, "die-read-push-options", &die_read_push_options,
"die when reading push-options"),
OPT_BOOL(0, "die-write-report", &die_write_report,
"die when writing report"),
OPT_STRING_LIST('r', "return", &returns, "old/new/ref/status/msg",
"return of results"),
OPT__VERBOSE(&verbose, "be verbose"),
OPT_INTEGER('V', "version", &version,
"use this protocol version number"),
OPT_END()
};
setup_git_directory_gently(&nongit_ok);
argc = parse_options(argc, argv, "test-tools", options, proc_receive_usage, 0);
if (argc > 0)
usage_msg_opt("Too many arguments.", proc_receive_usage, options);
packet_reader_init(&reader, 0, NULL, 0,
PACKET_READ_CHOMP_NEWLINE |
PACKET_READ_GENTLE_ON_EOF);
sigchain_push(SIGPIPE, SIG_IGN);
proc_receive_verison(&reader);
proc_receive_read_commands(&reader, &commands);
proc_receive_read_push_options(&reader, &push_options);
if (verbose) {
struct command *cmd;
if (use_push_options || use_atomic)
fprintf(stderr, "proc-receive:%s%s\n",
use_atomic? " atomic": "",
use_push_options ? " push_options": "");
for (cmd = commands; cmd; cmd = cmd->next)
fprintf(stderr, "proc-receive< %s %s %s\n",
oid_to_hex(&cmd->old_oid),
oid_to_hex(&cmd->new_oid),
cmd->ref_name);
if (push_options.nr > 0)
for_each_string_list_item(item, &push_options)
fprintf(stderr, "proc-receive< %s\n", item->string);
if (returns.nr)
for_each_string_list_item(item, &returns)
fprintf(stderr, "proc-receive> %s\n", item->string);
}
if (die_write_report)
die("die with the --die-write-report option");
if (returns.nr)
for_each_string_list_item(item, &returns)
packet_write_fmt(1, "%s\n", item->string);
packet_flush(1);
sigchain_pop(SIGPIPE);
return 0;
}