Staging
v0.7.0
v0.7.0
Revision 9cb90b80fc1ec09d8e51451b18a7c8ef7eac8908 authored by Rene Scharfe on 08 October 2006, 13:44:50 UTC, committed by Junio C Hamano on 08 October 2006, 19:43:07 UTC
Noted by Jiri Slaby, git-tar-tree --remote doesn't need to be run from inside of a git archive. Since git-tar-tree is now only a wrapper for git-archive, which calls setup_git_directory() as needed, we should drop the flag RUN_SETUP. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <junkio@cox.net>
1 parent 7a0cf2d
run-command.c
#include "cache.h"
#include "run-command.h"
#include <sys/wait.h>
#include "exec_cmd.h"
int run_command_v_opt(int argc, const char **argv, int flags)
{
pid_t pid = fork();
if (pid < 0)
return -ERR_RUN_COMMAND_FORK;
if (!pid) {
if (flags & RUN_COMMAND_NO_STDIO) {
int fd = open("/dev/null", O_RDWR);
dup2(fd, 0);
dup2(fd, 1);
close(fd);
}
if (flags & RUN_GIT_CMD) {
execv_git_cmd(argv);
} else {
execvp(argv[0], (char *const*) argv);
}
die("exec %s failed.", argv[0]);
}
for (;;) {
int status, code;
pid_t waiting = waitpid(pid, &status, 0);
if (waiting < 0) {
if (errno == EINTR)
continue;
error("waitpid failed (%s)", strerror(errno));
return -ERR_RUN_COMMAND_WAITPID;
}
if (waiting != 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_v(int argc, const char **argv)
{
return run_command_v_opt(argc, argv, 0);
}
int run_command(const char *cmd, ...)
{
int argc;
const 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_opt(argc, argv, 0);
}
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