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/* $OpenBSD: remove.c,v 1.48 2006/05/29 08:19:09 xsa Exp $ */
/*
* Copyright (c) 2005, 2006 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 "proto.h"
extern char *__progname;
int cvs_remove(int, char **);
void cvs_remove_local(struct cvs_file *);
static int force_remove = 0;
static int removed = 0;
static int existing = 0;
struct cvs_cmd cvs_cmd_remove = {
CVS_OP_REMOVE, CVS_REQ_REMOVE, "remove",
{ "rm", "delete" },
"Remove an entry from the repository",
"[-flR] [file ...]",
"flR",
NULL,
cvs_remove
};
int
cvs_remove(int argc, char **argv)
{
int ch;
int flags;
char *arg = ".";
struct cvs_recursion cr;
flags = CR_RECURSE_DIRS;
while ((ch = getopt(argc, argv, cvs_cmd_remove.cmd_opts)) != -1) {
switch (ch) {
case 'f':
force_remove = 1;
break;
case 'l':
flags &= ~CR_RECURSE_DIRS;
break;
case 'R':
break;
default:
fatal("%s", cvs_cmd_remove.cmd_synopsis);
}
}
argc -= optind;
argv += optind;
cr.enterdir = NULL;
cr.leavedir = NULL;
cr.local = cvs_remove_local;
cr.remote = NULL;
cr.flags = flags;
if (argc > 0)
cvs_file_run(argc, argv, &cr);
else
cvs_file_run(1, &arg, &cr);
return (0);
}
void
cvs_remove_local(struct cvs_file *cf)
{
int l;
CVSENTRIES *entlist;
char *entry, buf[MAXPATHLEN], tbuf[32], rbuf[16];
cvs_log(LP_TRACE, "cvs_remove_local(%s)", cf->file_path);
if (cf->file_type == CVS_DIR) {
if (verbosity > 1)
cvs_log(LP_NOTICE, "Removing %s", cf->file_path);
return;
}
cvs_file_classify(cf, 0);
if (force_remove == 1) {
if (unlink(cf->file_path) == -1)
fatal("cvs_remove_local: %s", strerror(errno));
(void)close(cf->fd);
cf->fd = -1;
}
if (cf->fd != -1) {
if (verbosity > 1)
cvs_log(LP_ERR, "file `%s' still in working directory",
cf->file_name);
existing++;
} else {
switch(cf->file_status) {
case FILE_UNKNOWN:
if (verbosity > 1) {
cvs_log(LP_ERR, "nothing known about `%s'",
cf->file_name);
}
return;
case FILE_ADDED:
entlist = cvs_ent_open(cf->file_wd);
cvs_ent_remove(entlist, cf->file_name);
cvs_ent_close(entlist, ENT_SYNC);
l = snprintf(buf, sizeof(buf), "%s/%s/%s%s",
cf->file_path, CVS_PATH_CVSDIR, cf->file_name,
CVS_DESCR_FILE_EXT);
if (l == -1 || l >= (int)sizeof(buf))
fatal("cvs_remove_local: overflow");
(void)unlink(buf);
if (verbosity > 1) {
cvs_log(LP_NOTICE, "removed `%s'",
cf->file_name);
}
return;
case FILE_REMOVED:
if (verbosity > 1 ) {
cvs_log(LP_ERR,
"file `%s' already scheduled for removal",
cf->file_name);
}
return;
default:
rcsnum_tostr(cf->file_ent->ce_rev, rbuf,
sizeof(rbuf));
ctime_r(&cf->file_ent->ce_mtime, tbuf);
if (tbuf[strlen(tbuf) - 1] == '\n')
tbuf[strlen(tbuf) - 1] = '\0';
entry = xmalloc(CVS_ENT_MAXLINELEN);
l = snprintf(entry, CVS_ENT_MAXLINELEN,
"/%s/-%s/%s//", cf->file_name, rbuf, tbuf);
if (l == -1 || l >= CVS_ENT_MAXLINELEN)
fatal("cvs_remove_local: overflow");
entlist = cvs_ent_open(cf->file_wd);
cvs_ent_add(entlist, entry);
cvs_ent_close(entlist, ENT_SYNC);
xfree(entry);
if (verbosity > 1) {
cvs_log(LP_NOTICE,
"scheduling file `%s' for removal",
cf->file_name);
}
cf->file_status = FILE_REMOVED;
removed++;
break;
}
}
if (cf->file_status == FILE_REMOVED) {
if (verbosity > 0)
cvs_log(LP_NOTICE, "use '%s commit' to remove %s "
"permanently", __progname,
(removed == 1) ? "this file" : "these files");
} else {
if (cf->fd != -1) {
cvs_log(LP_ERR, existing == 1 ?
"%d file exists; remove it first" :
"%d files exist; remove them first", existing);
}
}
}
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