- execlp("git-unpack-objects", "git-unpack-objects", NULL);
- die("git-unpack-objects exec failed");
+ close(fd[1]);
+ while (waitpid(pid, &status, 0) < 0) {
+ if (errno != EINTR)
+ die("waiting for git-unpack-objects: %s", strerror(errno));
+ }
+ if (WIFEXITED(status)) {
+ int code = WEXITSTATUS(status);
+ if (code)
+ die("git-unpack-objects died with error code %d", code);
+ puts(sha1_to_hex(remote));
+ return 0;
+ }
+ if (WIFSIGNALED(status)) {
+ int sig = WTERMSIG(status);
+ die("git-unpack-objects died of signal %d", sig);
+ }
+ die("Sherlock Holmes! git-unpack-objects died of unnatural causes %d!", status);