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/* $OpenBSD: co.c,v 1.3 2005/09/29 21:30:10 joris Exp $ */
/*
* Copyright (c) 2005 Joris Vink <joris@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/param.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "log.h"
#include "rcs.h"
#include "rcsprog.h"
extern char *__progname;
int
checkout_main(int argc, char **argv)
{
int i, ch;
RCSNUM *rev;
RCSFILE *file;
BUF *bp;
char buf[16];
char *s, fpath[MAXPATHLEN];
rev = RCS_HEAD_REV;
while ((ch = getopt(argc, argv, "qr:")) != -1) {
switch (ch) {
case 'q':
verbose = 0;
break;
case 'r':
if ((rev = rcsnum_parse(optarg)) == NULL) {
cvs_log(LP_ERR, "bad revision number");
exit(1);
}
break;
default:
(usage)();
exit(1);
}
}
argc -= optind;
argv += optind;
if (argc == 0) {
cvs_log(LP_ERR, "no input file");
(usage)();
exit (1);
}
for (i = 0; i < argc; i++) {
if (rcs_statfile(argv[i], fpath, sizeof(fpath)) < 0)
continue;
if ((file = rcs_open(fpath, RCS_READ)) == NULL)
continue;
if ((s = strrchr(fpath, ',')) != NULL)
*s = '\0';
if ((bp = rcs_getrev(file, rev)) == NULL) {
cvs_log(LP_ERR, "cannot find '%s' in %s",
rcsnum_tostr(rev, buf, sizeof(buf)), fpath);
rcs_close(file);
continue;
}
if (cvs_buf_write(bp, fpath, 0644) < 0)
cvs_log(LP_ERR, "failed to write revision to file");
cvs_buf_free(bp);
rcs_close(file);
}
if (rev != RCS_HEAD_REV)
rcsnum_free(rev);
return (0);
}
void
checkout_usage(void)
{
fprintf(stderr, "usage %s [-r rev] file ...\n", __progname);
}
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