File: [local] / src / usr.bin / cvs / tag.c (download)
Revision 1.41, Wed Mar 8 05:01:50 2006 UTC (18 years, 3 months ago) by deraadt
Branch: MAIN
Changes since 1.40: +2 -2 lines
spacing
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/* $OpenBSD: tag.c,v 1.41 2006/03/08 05:01:50 deraadt Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* Copyright (c) 2004 Joris Vink <joris@openbsd.org>
* Copyright (c) 2005, 2006 Xavier Santolaria <xsa@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 "includes.h"
#include "cvs.h"
#include "log.h"
#include "proto.h"
#define TAG_BRANCH (1<<0)
#define TAG_DELETE (1<<1)
#define TAG_FORCE_HEAD (1<<2)
#define TAG_FORCE_RM (1<<3)
#define UPTODATE (1<<4)
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 int runflags = 0;
static char *tag_name = NULL;
static char *tag_date = NULL;
static char *tag_oldname = NULL;
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] tag [file ...]",
"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",
{ "rt", "rfreeze" },
"Add a symbolic tag to a module",
"[-abdFflnR] [-D date | -r rev] 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':
runflags |= TAG_BRANCH;
break;
case 'c':
runflags |= UPTODATE;
break;
case 'd':
runflags |= TAG_DELETE;
break;
case 'F':
runflags |= TAG_FORCE_RM;
break;
case 'f':
runflags |= TAG_FORCE_HEAD;
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))
fatal("tag `%s' must not contain the characters `%s'",
tag_name, RCS_SYM_INVALCHAR);
if ((runflags & TAG_BRANCH) && (runflags & TAG_DELETE)) {
cvs_log(LP_WARN, "ignoring -b with -d options");
runflags &= ~TAG_BRANCH;
}
if ((runflags & TAG_DELETE) && (tag_oldname != NULL))
tag_oldname = NULL;
if ((runflags & TAG_DELETE) && (tag_date != NULL))
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 (runflags & TAG_BRANCH)
cvs_sendarg(root, "-b", 0);
if (runflags & UPTODATE)
cvs_sendarg(root, "-c", 0);
if (runflags & TAG_DELETE)
cvs_sendarg(root, "-d", 0);
if (runflags & TAG_FORCE_RM)
cvs_sendarg(root, "-F", 0);
if (runflags & TAG_FORCE_HEAD)
cvs_sendarg(root, "-f", 0);
if (tag_oldname != NULL) {
cvs_sendarg(root, "-r", 0);
cvs_sendarg(root, tag_oldname, 0);
}
if (tag_date != NULL) {
cvs_sendarg(root, "-D", 0);
cvs_sendarg(root, tag_date, 0);
}
cvs_sendarg(root, tag_name, 0);
}
return (0);
}
/*
* cvs_tag_remote()
*
* Get the status of a single file.
*/
static int
cvs_tag_remote(CVSFILE *cfp, void *arg)
{
char fpath[MAXPATHLEN];
struct cvsroot *root;
root = CVS_DIR_ROOT(cfp);
if (cfp->cf_type == DT_DIR) {
cvs_senddir(root, cfp);
return (0);
}
cvs_sendentry(root, cfp);
cvs_file_getpath(cfp, fpath, sizeof(fpath));
switch (cfp->cf_cvstat) {
case CVS_FST_UNKNOWN:
cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cfp->cf_name);
break;
case CVS_FST_UPTODATE:
cvs_sendreq(root, CVS_REQ_UNCHANGED, cfp->cf_name);
break;
case CVS_FST_MODIFIED:
cvs_sendreq(root, CVS_REQ_ISMODIFIED, cfp->cf_name);
default:
break;
}
return (0);
}
static int
cvs_tag_local(CVSFILE *cf, void *arg)
{
char fpath[MAXPATHLEN], numbuf[64], 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_NOTICE, "%s %s",
(runflags & 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);
} else if (cf->cf_cvstat == CVS_FST_ADDED) {
if (verbosity > 1)
cvs_log(LP_WARN,
"couldn't tag added but un-commited file `%s'",
fpath);
return (0);
} else if (cf->cf_cvstat == CVS_FST_REMOVED) {
if (verbosity > 1)
cvs_log(LP_WARN,
"skipping removed but un-commited file `%s'",
fpath);
return (0);
}
tag_rev = cf->cf_lrev;
cvs_rcs_getpath(cf, rcspath, sizeof(rcspath));
if ((rf = rcs_open(rcspath, RCS_READ|RCS_WRITE)) == NULL)
fatal("cvs_tag_local: rcs_open: %s: %s", rcspath,
rcs_errstr(rcs_errno));
if (runflags & TAG_DELETE) {
if (cvs_noexec == 0) {
if (rcs_sym_remove(rf, tag_name) < 0)
fatal("failed to remove tag %s from %s",
tag_name, rcspath);
}
if (verbosity > 0)
cvs_printf("D %s\n", fpath);
rcs_close(rf);
return (0);
}
if (cvs_noexec == 0) {
if (rcs_sym_add(rf, tag_name, tag_rev) < 0) {
rcsnum_tostr(tag_rev, numbuf, sizeof(numbuf));
fatal("failed to set tag %s to revision %s in %s",
tag_name, numbuf, rcspath);
}
}
if (verbosity > 0)
cvs_printf("T %s\n", fpath);
rcs_close(rf);
return (0);
}