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Annotation of src/usr.bin/cvs/checkout.c, Revision 1.12

1.12    ! jfb         1: /*     $OpenBSD: checkout.c,v 1.11 2004/12/07 17:10:56 tedu Exp $      */
1.1       jfb         2: /*
                      3:  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.11      tedu        4:  * All rights reserved.
1.1       jfb         5:  *
1.11      tedu        6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
1.1       jfb         9:  *
1.11      tedu       10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
1.1       jfb        12:  * 2. The name of the author may not be used to endorse or promote products
1.11      tedu       13:  *    derived from this software without specific prior written permission.
1.1       jfb        14:  *
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
                     16:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
                     17:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
                     18:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
                     19:  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                     20:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
                     21:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
                     22:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
                     23:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.11      tedu       24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1       jfb        25:  */
                     26:
                     27: #include <sys/types.h>
                     28:
                     29: #include <errno.h>
                     30: #include <stdio.h>
                     31: #include <stdlib.h>
                     32: #include <unistd.h>
                     33: #include <string.h>
                     34: #include <sysexits.h>
                     35:
                     36: #include "cvs.h"
                     37: #include "log.h"
1.6       jfb        38: #include "file.h"
1.5       jfb        39: #include "proto.h"
1.1       jfb        40:
                     41:
                     42:
                     43: /*
                     44:  * cvs_checkout()
                     45:  *
                     46:  * Handler for the `cvs checkout' command.
                     47:  * Returns 0 on success, or one of the known system exit codes on failure.
                     48:  */
                     49: int
                     50: cvs_checkout(int argc, char **argv)
                     51: {
1.10      jfb        52:        int i, ch;
1.5       jfb        53:        struct cvsroot *root;
1.1       jfb        54:
1.10      jfb        55:        while ((ch = getopt(argc, argv, "c")) != -1) {
1.1       jfb        56:                switch (ch) {
1.10      jfb        57:                case 'c':
                     58:                        break;
1.1       jfb        59:                default:
                     60:                        return (EX_USAGE);
                     61:                }
                     62:        }
                     63:
                     64:        argc -= optind;
                     65:        argv += optind;
                     66:
                     67:        if (argc == 0) {
                     68:                cvs_log(LP_ERR,
                     69:                    "must specify at least one module or directory");
                     70:                return (EX_USAGE);
                     71:        }
                     72:
1.12    ! jfb        73:        if ((cvs_files = cvs_file_get(".", 0)) == NULL)
1.10      jfb        74:                return (EX_USAGE);
1.9       jfb        75:
1.8       jfb        76:        root = CVS_DIR_ROOT(cvs_files);
1.10      jfb        77:        if (root == NULL) {
                     78:                cvs_log(LP_ERR,
                     79:                    "No CVSROOT specified!  Please use the `-d' option");
                     80:                cvs_log(LP_ERR,
                     81:                    "or set the CVSROOT environment variable.");
                     82:                return (EX_USAGE);
                     83:        }
1.5       jfb        84:        if (root->cr_method != CVS_METHOD_LOCAL) {
1.12    ! jfb        85:                if (cvs_connect(root) < 0)
        !            86:                        return (EX_DATAERR);
1.1       jfb        87:
1.10      jfb        88:                /* first send the expand modules command */
                     89:                for (i = 0; i < argc; i++)
                     90:                        if (cvs_sendarg(root, argv[i], 0) < 0)
                     91:                                break;
                     92:
                     93:                if ((cvs_senddir(root, cvs_files) < 0) ||
1.9       jfb        94:                    (cvs_sendreq(root, CVS_REQ_XPANDMOD, NULL) < 0))
                     95:                        cvs_log(LP_ERR, "failed to expand module");
1.5       jfb        96:
1.9       jfb        97:                /* XXX not too sure why we have to send this arg */
1.10      jfb        98:                if (cvs_sendarg(root, "-N", 0) < 0)
1.12    ! jfb        99:                        return (EX_PROTOCOL);
1.10      jfb       100:
                    101:                for (i = 0; i < argc; i++)
                    102:                        if (cvs_sendarg(root, argv[i], 0) < 0)
1.12    ! jfb       103:                                return (EX_PROTOCOL);
1.10      jfb       104:
                    105:                if ((cvs_senddir(root, cvs_files) < 0) ||
                    106:                    (cvs_sendreq(root, CVS_REQ_CO, NULL) < 0)) {
1.9       jfb       107:                        cvs_log(LP_ERR, "failed to checkout");
1.12    ! jfb       108:                        return (EX_PROTOCOL);
1.10      jfb       109:                }
1.9       jfb       110:        }
1.1       jfb       111:
                    112:        return (0);
                    113: }