File: [local] / src / usr.bin / cvs / tag.c (download)
Revision 1.28, Mon Jul 25 12:13:08 2005 UTC (18 years, 10 months ago) by xsa
Branch: MAIN
Changes since 1.27: +5 -5 lines
KNF;
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/* $OpenBSD: tag.c,v 1.28 2005/07/25 12:13:08 xsa Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* Copyright (c) 2004 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/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cvs.h"
#include "log.h"
#include "proto.h"
static int cvs_tag_init(struct cvs_cmd *, int, char **, int *);
static int cvs_tag_local(CVSFILE *, void *);
static int cvs_tag_remote(CVSFILE *, void *);
static int cvs_tag_pre_exec(struct cvsroot *);
static char *tag_name = NULL;
static char *tag_date = NULL;
static char *tag_oldname = NULL;
static int tag_branch = 0;
static int tag_delete = 0;
static int tag_forcehead = 0;
static int tag_forcemove = 0;
struct cvs_cmd cvs_cmd_tag = {
CVS_OP_TAG, CVS_REQ_TAG, "tag",
{ "ta", "freeze" },
"Add a symbolic tag to checked out version of files",
"[-bcdFflR] [-D date | -r rev] tagname ...",
"bcD:dFflRr:",
NULL,
CF_SORT | CF_IGNORE | CF_RECURSE,
cvs_tag_init,
cvs_tag_pre_exec,
cvs_tag_remote,
cvs_tag_local,
NULL,
NULL,
CVS_CMD_ALLOWSPEC | CVS_CMD_SENDDIR
};
struct cvs_cmd cvs_cmd_rtag = {
CVS_OP_RTAG, CVS_REQ_TAG, "rtag",
{ },
"Add a symbolic tag to a module",
"[-abdFflnR] [-D date | -r rev] symbolic_tag modules ...",
"abD:fFflnRr:",
NULL,
CF_SORT | CF_IGNORE | CF_RECURSE,
cvs_tag_init,
cvs_tag_pre_exec,
cvs_tag_remote,
cvs_tag_local,
NULL,
NULL,
CVS_CMD_ALLOWSPEC | CVS_CMD_SENDDIR
};
static int
cvs_tag_init(struct cvs_cmd *cmd, int argc, char **argv, int *arg)
{
int ch;
tag_date = tag_oldname = NULL;
while ((ch = getopt(argc, argv, cmd->cmd_opts)) != -1) {
switch (ch) {
case 'b':
tag_branch = 1;
break;
case 'd':
tag_delete = 1;
break;
case 'F':
tag_forcemove = 1;
break;
case 'f':
tag_forcehead = 1;
break;
case 'D':
tag_date = optarg;
break;
case 'l':
cmd->file_flags &= ~CF_RECURSE;
break;
case 'R':
cmd->file_flags |= CF_RECURSE;
break;
case 'r':
tag_oldname = optarg;
break;
default:
return (CVS_EX_USAGE);
}
}
*arg = optind;
argc -= optind;
argv += optind;
if (argc == 0) {
return (CVS_EX_USAGE);
} else {
tag_name = argv[0];
argc--;
argv++;
*arg += 1;
}
if (!rcs_sym_check(tag_name)) {
cvs_log(LP_ABORT,
"tag `%s' must not contain the characters `%s'",
tag_name, RCS_SYM_INVALCHAR);
return (CVS_EX_BADTAG);
}
if (tag_branch && tag_delete) {
cvs_log(LP_WARN, "ignoring -b with -d options");
tag_branch = 0;
}
if (tag_delete && tag_oldname)
tag_oldname = NULL;
if (tag_delete && tag_date)
tag_date = NULL;
if (tag_oldname != NULL && tag_date != NULL) {
cvs_log(LP_ERR, "the -D and -r options are mutually exclusive");
return (CVS_EX_USAGE);
}
return (0);
}
static int
cvs_tag_pre_exec(struct cvsroot *root)
{
if (root->cr_method != CVS_METHOD_LOCAL) {
if (tag_branch && (cvs_sendarg(root, "-b", 0) < 0))
return (CVS_EX_PROTO);
if (tag_delete && (cvs_sendarg(root, "-d", 0) < 0))
return (CVS_EX_PROTO);
if (tag_forcemove && (cvs_sendarg(root, "-F", 0) < 0))
return (CVS_EX_PROTO);
if (tag_forcehead && (cvs_sendarg(root, "-f", 0) < 0))
return (CVS_EX_PROTO);
if ((tag_oldname) && ((cvs_sendarg(root, "-r", 0) < 0) ||
(cvs_sendarg(root, tag_oldname, 0) < 0)))
return (CVS_EX_PROTO);
if ((tag_date) && ((cvs_sendarg(root, "-D", 0) < 0) ||
(cvs_sendarg(root, tag_date, 0) < 0)))
return (CVS_EX_PROTO);
if (cvs_sendarg(root, tag_name, 0) < 0)
return (CVS_EX_PROTO);
}
return (0);
}
/*
* cvs_tag_remote()
*
* Get the status of a single file.
*/
static int
cvs_tag_remote(CVSFILE *cfp, void *arg)
{
int ret;
char fpath[MAXPATHLEN];
struct cvsroot *root;
ret = 0;
root = CVS_DIR_ROOT(cfp);
if (cfp->cf_type == DT_DIR) {
if (cvs_senddir(root, cfp) < 0)
ret = CVS_EX_PROTO;
return (ret);
}
if (cvs_sendentry(root, cfp) < 0) {
return (CVS_EX_PROTO);
}
cvs_file_getpath(cfp, fpath, sizeof(fpath));
switch (cfp->cf_cvstat) {
case CVS_FST_UNKNOWN:
ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cfp->cf_name);
break;
case CVS_FST_UPTODATE:
ret = cvs_sendreq(root, CVS_REQ_UNCHANGED, cfp->cf_name);
break;
case CVS_FST_MODIFIED:
ret = cvs_sendreq(root, CVS_REQ_ISMODIFIED, cfp->cf_name);
default:
break;
}
if (ret == -1)
ret = CVS_EX_PROTO;
return (ret);
}
static int
cvs_tag_local(CVSFILE *cf, void *arg)
{
char fpath[MAXPATHLEN], rcspath[MAXPATHLEN];
RCSFILE *rf;
RCSNUM *tag_rev;
cvs_file_getpath(cf, fpath, sizeof(fpath));
if (cf->cf_type == DT_DIR) {
if (verbosity > 1)
cvs_log(LP_INFO, "%s %s",
tag_delete ? "Untagging" : "Tagging", fpath);
return (CVS_EX_OK);
}
if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
if (verbosity > 1)
cvs_log(LP_WARN, "nothing known about %s", fpath);
return (0);
}
tag_rev = cf->cf_lrev;
if (cvs_rcs_getpath(cf, rcspath, sizeof(rcspath)) == NULL)
return (CVS_EX_DATA);
rf = rcs_open(rcspath, RCS_READ|RCS_WRITE);
if (rf == NULL) {
cvs_log(LP_ERR, "failed to open %s: %s", rcspath,
rcs_errstr(rcs_errno));
return (CVS_EX_DATA);
}
if (cvs_noexec == 0) {
if (rcs_sym_add(rf, tag_name, tag_rev) < 0) {
cvs_log(LP_ERR, "failed to tag %s: %s", rcspath,
rcs_errstr(rcs_errno));
}
}
if (verbosity > 0)
cvs_printf("T %s\n", fpath);
rcs_close(rf);
return (0);
}