contrib/chg/chg.c

28357:2f0f352d4196

			return 0;
		}
	}

	hgclient_t *hgc;
	while (1) {
		hgc = connectcmdserver(&opts);
		if (!hgc)
			abortmsg("cannot open hg client");
		hgc_setenv(hgc, envp);

		if (insts == NULL)
			break;
		runinstructions(&opts, insts);
		free(insts);
		hgc_close(hgc);
	}

	setupsignalhandler(hgc_peerpid(hgc));
	setuppager(hgc, argv + 1, argc - 1);
	int exitcode = hgc_runcommand(hgc, argv + 1, argc - 1);

28358:ffd3ac07b1d7

			return 0;
		}
	}

	hgclient_t *hgc;
	size_t retry = 0;
	while (1) {
		hgc = connectcmdserver(&opts);
		if (!hgc)
			abortmsg("cannot open hg client");
		hgc_setenv(hgc, envp);

		if (insts == NULL)
			break;
		runinstructions(&opts, insts);
		free(insts);
		hgc_close(hgc);
		if (++retry > 10)
			abortmsg("too many redirections.\n"
				 "Please make sure %s is not a wrapper which "
				 "changes sensitive environment variables "
				 "before executing hg. If you have to use a "
				 "wrapper, wrap chg instead of hg.",
				 gethgcmd());
	}

	setupsignalhandler(hgc_peerpid(hgc));
	setuppager(hgc, argv + 1, argc - 1);
	int exitcode = hgc_runcommand(hgc, argv + 1, argc - 1);