Annotation of src/usr.bin/cvs/update.c, Revision 1.8
1.1 jfb 1: /* $OpenBSD$ */
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/param.h>
28: #include <sys/stat.h>
29:
30: #include <errno.h>
31: #include <stdio.h>
32: #include <fcntl.h>
33: #include <stdlib.h>
34: #include <unistd.h>
35: #include <string.h>
36: #include <sysexits.h>
37:
38: #include "cvs.h"
39: #include "rcs.h"
40: #include "log.h"
1.4 jfb 41: #include "proto.h"
1.1 jfb 42:
43:
1.2 jfb 44: int cvs_update_file (CVSFILE *, void *);
45: int cvs_update_prune (CVSFILE *, void *);
46:
47:
48:
49:
1.1 jfb 50: /*
51: * cvs_update()
52: *
53: * Handle the `cvs update' command.
1.2 jfb 54: * Returns 0 on success, or the appropriate exit code on error.
1.1 jfb 55: */
56:
57: int
58: cvs_update(int argc, char **argv)
59: {
1.7 jfb 60: int ch, flags;
1.2 jfb 61:
1.8 ! jfb 62: flags = CF_SORT|CF_RECURSE|CF_IGNORE|CF_KNOWN|CF_NOSYMS;
1.1 jfb 63:
64: while ((ch = getopt(argc, argv, "ACD:dflPpQqRr:")) != -1) {
65: switch (ch) {
66: case 'A':
67: case 'C':
68: case 'D':
69: case 'd':
70: case 'f':
1.2 jfb 71: break;
1.1 jfb 72: case 'l':
1.2 jfb 73: flags &= ~CF_RECURSE;
74: break;
1.1 jfb 75: case 'P':
76: case 'p':
77: case 'Q':
78: case 'q':
1.2 jfb 79: break;
1.1 jfb 80: case 'R':
1.2 jfb 81: flags |= CF_RECURSE;
82: break;
1.1 jfb 83: case 'r':
84: break;
85: default:
86: return (EX_USAGE);
87: }
88: }
89:
90: argc -= optind;
91: argv += optind;
1.2 jfb 92:
93: if (argc == 0) {
1.7 jfb 94: cvs_files = cvs_file_get(".", flags);
1.2 jfb 95: }
96: else {
97: /* don't perform ignore on explicitly listed files */
1.7 jfb 98: flags &= ~(CF_IGNORE | CF_RECURSE | CF_SORT);
99: cvs_files = cvs_file_getspec(argv, argc, flags);
1.2 jfb 100: }
1.7 jfb 101: if (cvs_files == NULL)
102: return (EX_DATAERR);
1.2 jfb 103:
1.7 jfb 104: cvs_file_examine(cvs_files, cvs_update_file, NULL);
1.2 jfb 105:
1.7 jfb 106: cvs_senddir(cvs_files->cf_ddat->cd_root, cvs_files);
107: cvs_sendreq(cvs_files->cf_ddat->cd_root, CVS_REQ_UPDATE, NULL);
1.2 jfb 108:
109: return (0);
110: }
111:
112:
113: /*
114: * cvs_update_file()
115: *
116: * Diff a single file.
117: */
118:
119: int
120: cvs_update_file(CVSFILE *cf, void *arg)
121: {
122: char *dir, *repo, rcspath[MAXPATHLEN];
123: RCSFILE *rf;
124: struct cvsroot *root;
125: struct cvs_ent *entp;
126:
127: if (cf->cf_type == DT_DIR) {
1.6 jfb 128: if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
129: root = cf->cf_parent->cf_ddat->cd_root;
130: cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cf->cf_name);
131: }
132: else {
133: root = cf->cf_ddat->cd_root;
134: if ((cf->cf_parent == NULL) ||
135: (root != cf->cf_parent->cf_ddat->cd_root)) {
136: cvs_connect(root);
137: }
138:
139: cvs_senddir(root, cf);
1.2 jfb 140: }
141:
142: return (0);
143: }
144: else
145: root = cf->cf_parent->cf_ddat->cd_root;
146:
147: rf = NULL;
148: if (cf->cf_parent != NULL) {
149: dir = cf->cf_parent->cf_path;
150: repo = cf->cf_parent->cf_ddat->cd_repo;
151: }
152: else {
153: dir = ".";
154: repo = NULL;
155: }
156:
157: if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
158: if (root->cr_method == CVS_METHOD_LOCAL)
159: cvs_printf("? %s\n", cf->cf_path);
160: else
1.4 jfb 161: cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cf->cf_name);
1.2 jfb 162: return (0);
163: }
164:
165: entp = cvs_ent_getent(cf->cf_path);
166: if (entp == NULL)
167: return (-1);
168:
169: if ((root->cr_method != CVS_METHOD_LOCAL) &&
1.4 jfb 170: (cvs_sendentry(root, entp) < 0)) {
1.2 jfb 171: cvs_ent_free(entp);
172: return (-1);
173: }
174:
175: if (root->cr_method != CVS_METHOD_LOCAL) {
176: switch (cf->cf_cvstat) {
177: case CVS_FST_UPTODATE:
1.4 jfb 178: cvs_sendreq(root, CVS_REQ_UNCHANGED, cf->cf_name);
1.2 jfb 179: break;
180: case CVS_FST_ADDED:
181: case CVS_FST_MODIFIED:
1.4 jfb 182: cvs_sendreq(root, CVS_REQ_MODIFIED, cf->cf_name);
183: cvs_sendfile(root, cf->cf_path);
1.2 jfb 184: break;
185: default:
186: return (-1);
187: }
188:
189: cvs_ent_free(entp);
190: return (0);
191: }
192:
193: snprintf(rcspath, sizeof(rcspath), "%s/%s/%s%s",
194: root->cr_dir, repo, cf->cf_path, RCS_FILE_EXT);
195:
196: rf = rcs_open(rcspath, RCS_MODE_READ);
197: if (rf == NULL) {
198: cvs_ent_free(entp);
199: return (-1);
200: }
201:
202: rcs_close(rf);
203: cvs_ent_free(entp);
204: return (0);
205: }
206:
207:
208: /*
209: * cvs_update_prune()
210: *
211: * Prune all directories which contain no more files known to CVS.
212: */
213:
214: int
215: cvs_update_prune(CVSFILE *cf, void *arg)
216: {
1.1 jfb 217:
218: return (0);
219: }