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/* $OpenBSD: checkout.c,v 1.13 2005/02/22 22:12:00 jfb Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sysexits.h>
#include "cvs.h"
#include "log.h"
#include "file.h"
#include "proto.h"
#define CVS_LISTMOD 1
#define CVS_STATMOD 2
/*
* cvs_checkout()
*
* Handler for the `cvs checkout' command.
* Returns 0 on success, or one of the known system exit codes on failure.
*/
int
cvs_checkout(int argc, char **argv)
{
int i, ch, statmod, kflag;
char *date, *rev, *koptstr, *tgtdir, *rcsid;
struct cvsroot *root;
statmod = 0;
rcsid = NULL;
tgtdir = NULL;
kflag = RCS_KWEXP_DEFAULT;
while ((ch = getopt(argc, argv, "AcD:d:fj:k:lNnPRr:st:")) != -1) {
switch (ch) {
case 'A':
break;
case 'c':
statmod = CVS_LISTMOD;
break;
case 'D':
date = optarg;
break;
case 'd':
tgtdir = optarg;
break;
case 'f':
break;
case 'j':
break;
case 'k':
koptstr = optarg;
kflag = rcs_kflag_get(koptstr);
if (RCS_KWEXP_INVAL(kflag)) {
cvs_log(LP_ERR,
"invalid RCS keyword expansion mode");
rcs_kflag_usage();
return (EX_USAGE);
}
break;
case 'r':
rev = optarg;
break;
case 's':
statmod = CVS_STATMOD;
break;
case 't':
rcsid = optarg;
break;
default:
return (EX_USAGE);
}
}
argc -= optind;
argv += optind;
if (!statmod && (argc == 0)) {
cvs_log(LP_ERR,
"must specify at least one module or directory");
return (EX_USAGE);
}
if (statmod && (argc > 0)) {
cvs_log(LP_ERR, "-c and -s must not get any arguments");
return (EX_USAGE);
}
if ((cvs_files = cvs_file_get(".", 0)) == NULL)
return (EX_USAGE);
root = CVS_DIR_ROOT(cvs_files);
if (root == NULL) {
cvs_log(LP_ERR,
"No CVSROOT specified! Please use the `-d' option");
cvs_log(LP_ERR,
"or set the CVSROOT environment variable.");
return (EX_USAGE);
}
if (root->cr_method != CVS_METHOD_LOCAL) {
if (cvs_connect(root) < 0)
return (EX_DATAERR);
/* first send the expand modules command */
for (i = 0; i < argc; i++)
if (cvs_sendarg(root, argv[i], 0) < 0)
break;
if (cvs_senddir(root, cvs_files) < 0)
return (EX_PROTOCOL);
if (cvs_sendreq(root, CVS_REQ_XPANDMOD, NULL) < 0)
cvs_log(LP_ERR, "failed to expand module");
/* XXX not too sure why we have to send this arg */
if (cvs_sendarg(root, "-N", 0) < 0)
return (EX_PROTOCOL);
if ((statmod == CVS_LISTMOD) &&
(cvs_sendarg(root, "-c", 0) < 0))
return (EX_PROTOCOL);
if ((statmod == CVS_STATMOD) &&
(cvs_sendarg(root, "-s", 0) < 0))
return (EX_PROTOCOL);
for (i = 0; i < argc; i++)
if (cvs_sendarg(root, argv[i], 0) < 0)
return (EX_PROTOCOL);
if ((cvs_senddir(root, cvs_files) < 0) ||
(cvs_sendreq(root, CVS_REQ_CO, NULL) < 0)) {
cvs_log(LP_ERR, "failed to checkout");
return (EX_PROTOCOL);
}
}
return (0);
}
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