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1.6 ! joris 1: /* $OpenBSD: co.c,v 1.5 2005/10/05 00:44:19 joris Exp $ */
1.1 joris 2: /*
3: * Copyright (c) 2005 Joris Vink <joris@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 <stdio.h>
31: #include <stdlib.h>
32: #include <string.h>
1.4 joris 33: #include <unistd.h>
1.1 joris 34:
35: #include "log.h"
36: #include "rcs.h"
37: #include "rcsprog.h"
38:
39: extern char *__progname;
40:
1.4 joris 41: #define LOCK_LOCK 1
42: #define LOCK_UNLOCK 2
43:
1.1 joris 44: int
45: checkout_main(int argc, char **argv)
46: {
47: int i, ch;
1.4 joris 48: int lock;
49: RCSNUM *frev, *rev;
1.1 joris 50: RCSFILE *file;
51: BUF *bp;
52: char buf[16];
1.4 joris 53: char fpath[MAXPATHLEN];
54: char *username;
1.1 joris 55:
1.4 joris 56: lock = 0;
1.1 joris 57: rev = RCS_HEAD_REV;
1.6 ! joris 58: frev = NULL;
1.4 joris 59:
60: if ((username = getlogin()) == NULL) {
61: cvs_log(LP_ERR, "failed to get username");
62: exit (1);
63: }
64:
65: while ((ch = getopt(argc, argv, "l:qr:u:")) != -1) {
1.1 joris 66: switch (ch) {
1.4 joris 67: case 'l':
68: if (rev != RCS_HEAD_REV)
69: cvs_log(LP_WARN,
70: "redefinition of revision number");
71:
72: if ((rev = rcsnum_parse(optarg)) == NULL) {
73: cvs_log(LP_ERR, "bad revision number");
74: exit (1);
75: }
76:
77: lock = LOCK_LOCK;
78: break;
1.3 joris 79: case 'q':
80: verbose = 0;
81: break;
1.1 joris 82: case 'r':
1.4 joris 83: if (rev != RCS_HEAD_REV)
84: cvs_log(LP_WARN,
85: "redefinition of revision number");
86:
1.1 joris 87: if ((rev = rcsnum_parse(optarg)) == NULL) {
88: cvs_log(LP_ERR, "bad revision number");
89: exit(1);
90: }
1.4 joris 91:
92: break;
93: case 'u':
94: lock = LOCK_UNLOCK;
95: if (rev != RCS_HEAD_REV)
96: cvs_log(LP_WARN,
97: "redefinition of revision number");
98:
99: if ((rev = rcsnum_parse(optarg)) == NULL) {
100: cvs_log(LP_ERR, "bad revision number");
101: exit (1);
102: }
103:
1.1 joris 104: break;
105: default:
106: (usage)();
107: exit(1);
108: }
109: }
110:
111: argc -= optind;
112: argv += optind;
113:
114: if (argc == 0) {
115: cvs_log(LP_ERR, "no input file");
116: (usage)();
117: exit (1);
118: }
119:
120: for (i = 0; i < argc; i++) {
121: if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
122: continue;
123:
1.4 joris 124: if ((file = rcs_open(fpath, RCS_RDWR)) == NULL)
1.1 joris 125: continue;
126:
1.4 joris 127: if (rev == RCS_HEAD_REV)
128: frev = file->rf_head;
129: else
130: frev = rev;
1.1 joris 131:
1.4 joris 132: rcsnum_tostr(frev, buf, sizeof(buf));
133:
134: if ((bp = rcs_getrev(file, frev)) == NULL) {
135: cvs_log(LP_ERR, "cannot find '%s' in %s", buf, fpath);
1.1 joris 136: rcs_close(file);
137: continue;
138: }
139:
1.4 joris 140: if (cvs_buf_write(bp, argv[i], 0644) < 0) {
1.1 joris 141: cvs_log(LP_ERR, "failed to write revision to file");
1.4 joris 142: cvs_buf_free(bp);
143: rcs_close(file);
144: continue;
145: }
1.1 joris 146:
147: cvs_buf_free(bp);
1.4 joris 148:
149: if (lock == LOCK_LOCK) {
150: if (rcs_lock_add(file, username, frev) < 0) {
151: if (rcs_errno != RCS_ERR_DUPENT)
152: cvs_log(LP_ERR, "failed to lock '%s'", buf);
153: else
154: cvs_log(LP_WARN, "you already have a lock");
155: }
156: } else if (lock == LOCK_UNLOCK) {
157: if (rcs_lock_remove(file, frev) < 0) {
158: if (rcs_errno != RCS_ERR_NOENT)
159: cvs_log(LP_ERR,
160: "failed to remove lock '%s'", buf);
161: }
162: }
163:
1.1 joris 164: rcs_close(file);
1.4 joris 165: if (verbose) {
1.6 ! joris 166: printf("revision %s ", buf);
! 167: if (lock == LOCK_LOCK)
! 168: printf("(locked)");
! 169: else if (lock == LOCK_UNLOCK)
! 170: printf("(unlocked)");
! 171: printf("\n");
1.4 joris 172: printf("done\n");
173: }
1.1 joris 174: }
175:
176: if (rev != RCS_HEAD_REV)
1.5 joris 177: rcsnum_free(frev);
1.1 joris 178:
179: return (0);
180: }
181:
182: void
183: checkout_usage(void)
184: {
1.2 joris 185: fprintf(stderr, "usage %s [-r rev] file ...\n", __progname);
1.1 joris 186: }