1 /* $OpenBSD: checkout.c,v 1.12 2004/12/14 01:11:51 jfb Exp $ */ 2 /* 3 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 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 24 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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" 38 #include "file.h" 39 #include "proto.h" 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 { 52 int i, ch; 53 struct cvsroot *root; 54 55 while ((ch = getopt(argc, argv, "c")) != -1) { 56 switch (ch) { 57 case 'c': 58 break; 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 73 if ((cvs_files = cvs_file_get(".", 0)) == NULL) 74 return (EX_USAGE); 75 76 root = CVS_DIR_ROOT(cvs_files); 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 } 84 if (root->cr_method != CVS_METHOD_LOCAL) { 85 if (cvs_connect(root) < 0) 86 return (EX_DATAERR); 87 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) || 94 (cvs_sendreq(root, CVS_REQ_XPANDMOD, NULL) < 0)) 95 cvs_log(LP_ERR, "failed to expand module"); 96 97 /* XXX not too sure why we have to send this arg */ 98 if (cvs_sendarg(root, "-N", 0) < 0) 99 return (EX_PROTOCOL); 100 101 for (i = 0; i < argc; i++) 102 if (cvs_sendarg(root, argv[i], 0) < 0) 103 return (EX_PROTOCOL); 104 105 if ((cvs_senddir(root, cvs_files) < 0) || 106 (cvs_sendreq(root, CVS_REQ_CO, NULL) < 0)) { 107 cvs_log(LP_ERR, "failed to checkout"); 108 return (EX_PROTOCOL); 109 } 110 } 111 112 return (0); 113 } 114