static int run_receive_hook(const char *hook_name)
{
static char buf[sizeof(commands->old_sha1) * 2 + PATH_MAX + 4];
struct command *cmd;
struct child_process proc;
const char *argv[2];
int have_input = 0, code;
for (cmd = commands; !have_input && cmd; cmd = cmd->next) {
if (!cmd->error_string)
have_input = 1;
}
if (!have_input || access(hook_name, X_OK) < 0)
return 0;
argv[0] = hook_name;
argv[1] = NULL;
memset(&proc, 0, sizeof(proc));
proc.argv = argv;
proc.in = -1;
proc.stdout_to_stderr = 1;
code = start_command(&proc);
if (code)
return hook_status(code, hook_name);
for (cmd = commands; cmd; cmd = cmd->next) {
if (!cmd->error_string) {
size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n",
sha1_to_hex(cmd->old_sha1),
sha1_to_hex(cmd->new_sha1),
cmd->ref_name);
if (write_in_full(proc.in, buf, n) != n)
break;
}
}
close(proc.in);
return hook_status(finish_command(&proc), hook_name);
}
static int run_update_hook(struct command *cmd)
{
static const char update_hook[] = "hooks/update";
const char *argv[5];
if (access(update_hook, X_OK) < 0)
return 0;
argv[0] = update_hook;
argv[1] = cmd->ref_name;
argv[2] = sha1_to_hex(cmd->old_sha1);
argv[3] = sha1_to_hex(cmd->new_sha1);
argv[4] = NULL;
return hook_status(run_command_v_opt(argv, RUN_COMMAND_NO_STDIN |
RUN_COMMAND_STDOUT_TO_STDERR),
update_hook);
}
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)
return 0;
argv[0] = update_hook;
argv[1] = cmd->ref_name;
argv[2] = sha1_to_hex(cmd->old_sha1);
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);
}
