mirror of
https://github.com/git/git.git
synced 2024-11-24 02:17:02 +08:00
19614330dd
The earlier one conflated update and post-update hooks for no good reason. Correct that ugly hack. Now post-update hooks will take the list of successfully updated refs. Signed-off-by: Junio C Hamano <junkio@cox.net>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
#include "cache.h"
|
|
#include "run-command.h"
|
|
#include <sys/wait.h>
|
|
|
|
int run_command_v(int argc, char **argv)
|
|
{
|
|
pid_t pid = fork();
|
|
|
|
if (pid < 0)
|
|
return -ERR_RUN_COMMAND_FORK;
|
|
if (!pid) {
|
|
execvp(argv[0], (char *const*) argv);
|
|
die("exec %s failed.", argv[0]);
|
|
}
|
|
for (;;) {
|
|
int status, code;
|
|
int retval = waitpid(pid, &status, 0);
|
|
|
|
if (retval < 0) {
|
|
if (errno == EINTR)
|
|
continue;
|
|
error("waitpid failed (%s)", strerror(retval));
|
|
return -ERR_RUN_COMMAND_WAITPID;
|
|
}
|
|
if (retval != pid)
|
|
return -ERR_RUN_COMMAND_WAITPID_WRONG_PID;
|
|
if (WIFSIGNALED(status))
|
|
return -ERR_RUN_COMMAND_WAITPID_SIGNAL;
|
|
|
|
if (!WIFEXITED(status))
|
|
return -ERR_RUN_COMMAND_WAITPID_NOEXIT;
|
|
code = WEXITSTATUS(status);
|
|
if (code)
|
|
return -code;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int run_command(const char *cmd, ...)
|
|
{
|
|
int argc;
|
|
char *argv[MAX_RUN_COMMAND_ARGS];
|
|
const char *arg;
|
|
va_list param;
|
|
|
|
va_start(param, cmd);
|
|
argv[0] = (char*) cmd;
|
|
argc = 1;
|
|
while (argc < MAX_RUN_COMMAND_ARGS) {
|
|
arg = argv[argc++] = va_arg(param, char *);
|
|
if (!arg)
|
|
break;
|
|
}
|
|
va_end(param);
|
|
if (MAX_RUN_COMMAND_ARGS <= argc)
|
|
return error("too many args to run %s", cmd);
|
|
return run_command_v(argc, argv);
|
|
}
|