File: [local] / src / usr.bin / cvs / edit.c (download)
Revision 1.17, Fri Jan 5 07:13:49 2007 UTC (17 years, 5 months ago) by xsa
Branch: MAIN
Changes since 1.16: +10 -2 lines
- introduce file comparison routine, cvs_file_cmp().
- compare the <file> in working dir and the one in CVS/Base/<file>
for the unedit command.
hints otto@, input and ok ray@ niallo@.
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/* $OpenBSD: edit.c,v 1.17 2007/01/05 07:13:49 xsa Exp $ */
/*
* Copyright (c) 2006, 2007 Xavier Santolaria <xsa@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "includes.h"
#include "cvs.h"
#include "log.h"
#include "remote.h"
static void cvs_editors_local(struct cvs_file *);
static void cvs_unedit_local(struct cvs_file *);
struct cvs_cmd cvs_cmd_editors = {
CVS_OP_EDITORS, 0, "editors",
{ },
"See who is editing a watched file",
"[-lR] [file ...]",
"lR",
NULL,
cvs_editors
};
struct cvs_cmd cvs_cmd_unedit = {
CVS_OP_UNEDIT, 0, "unedit",
{ },
"Undo an edit command",
"[-lR] [file ...]",
"lR",
NULL,
cvs_unedit
};
int
cvs_editors(int argc, char **argv)
{
int ch;
int flags;
struct cvs_recursion cr;
flags = CR_RECURSE_DIRS;
while ((ch = getopt(argc, argv, cvs_cmd_editors.cmd_opts)) != -1) {
switch (ch) {
case 'l':
flags &= ~CR_RECURSE_DIRS;
break;
case 'R':
break;
default:
fatal("%s", cvs_cmd_editors.cmd_synopsis);
}
}
argc -= optind;
argv += optind;
if (argc == 0)
fatal("%s", cvs_cmd_editors.cmd_synopsis);
cr.enterdir = NULL;
cr.leavedir = NULL;
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cr.fileproc = cvs_client_sendfile;
if (!(flags & CR_RECURSE_DIRS))
cvs_client_send_request("Argument -l");
} else {
cr.fileproc = cvs_editors_local;
}
cr.flags = flags;
cvs_file_run(argc, argv, &cr);
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cvs_client_send_files(argv, argc);
cvs_client_senddir(".");
cvs_client_send_request("editors");
cvs_client_get_responses();
}
return (0);
}
int
cvs_unedit(int argc, char **argv)
{
int ch;
int flags;
struct cvs_recursion cr;
flags = CR_RECURSE_DIRS;
while ((ch = getopt(argc, argv, cvs_cmd_unedit.cmd_opts)) != -1) {
switch (ch) {
case 'l':
flags &= ~CR_RECURSE_DIRS;
break;
case 'R':
break;
default:
fatal("%s", cvs_cmd_unedit.cmd_synopsis);
}
}
argc -= optind;
argv += optind;
if (argc == 0)
fatal("%s", cvs_cmd_unedit.cmd_synopsis);
cr.enterdir = NULL;
cr.leavedir = NULL;
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cr.fileproc = cvs_client_sendfile;
if (!(flags & CR_RECURSE_DIRS))
cvs_client_send_request("Argument -l");
} else {
cr.fileproc = cvs_unedit_local;
}
cr.flags = flags;
cvs_file_run(argc, argv, &cr);
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cvs_client_send_files(argv, argc);
cvs_client_senddir(".");
cvs_client_send_request("unedit");
cvs_client_get_responses();
}
return (0);
}
static void
cvs_editors_local(struct cvs_file *cf)
{
}
static void
cvs_unedit_local(struct cvs_file *cf)
{
FILE *fp;
struct stat st;
struct tm *t;
time_t now;
char *bfpath, *fdate;
if (cvs_noexec == 1)
return;
bfpath = xmalloc(MAXPATHLEN);
if (cvs_path_cat(CVS_PATH_BASEDIR, cf->file_name, bfpath,
MAXPATHLEN) >= MAXPATHLEN)
fatal("cvs_unedit_local: truncation");
if (stat(bfpath, &st) == -1) {
xfree(bfpath);
return;
}
if (cvs_file_cmp(cf->file_path, bfpath) != 0) {
cvs_printf("%s has been modified; revert changes? ",
cf->file_name);
if (cvs_yesno() == -1) {
xfree(bfpath);
return;
}
}
cvs_rename(bfpath, cf->file_path);
xfree(bfpath);
if ((fp = fopen(CVS_PATH_NOTIFY, "a")) == NULL)
fatal("cvs_unedit_local: fopen: `%s': %s",
CVS_PATH_NOTIFY, strerror(errno));
(void)time(&now);
if ((t = gmtime(&now)) == NULL)
fatal("gmtime failed");
fdate = asctime(t);
(void)fprintf(fp, "U%s\t%s GMT\t%s\t%s\t\n",
cf->file_name, fdate, current_cvsroot->cr_host, cf->file_wd);
(void)fclose(fp);
/* XXX: Update revision number in CVS/Entries from CVS/Baserev */
if (fchmod(cf->fd, 0644) == -1)
fatal("cvs_unedit_local: fchmod %s", strerror(errno));
}