OpenBSD-4.6/usr.bin/cvs/getlog.c
/* $OpenBSD: getlog.c,v 1.93 2009/03/26 17:30:04 joris Exp $ */
/*
* Copyright (c) 2005, 2006 Xavier Santolaria <xsa@openbsd.org>
* Copyright (c) 2006 Joris Vink <joris@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 <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include "cvs.h"
#include "remote.h"
#define L_HEAD 0x01
#define L_HEAD_DESCR 0x02
#define L_NAME 0x04
#define L_NOTAGS 0x08
#define L_LOGINS 0x10
#define L_STATES 0x20
#define LDATE_LATER 0x01
#define LDATE_EARLIER 0x02
#define LDATE_SINGLE 0x04
#define LDATE_RANGE 0x08
#define LDATE_INCLUSIVE 0x10
void cvs_log_local(struct cvs_file *);
static void log_rev_print(struct rcs_delta *);
static char *push_date(char *dest, const char *);
static u_int date_select(RCSFILE *, char *);
int runflags = 0;
char *logrev = NULL;
char *logdate = NULL;
char *slist = NULL;
char *wlist = NULL;
struct cvs_cmd cvs_cmd_log = {
CVS_OP_LOG, CVS_USE_WDIR, "log",
{ "lo" },
"Print out history information for files",
"[-bhlNRt] [-d dates] [-r revisions] [-s states] [-w logins]",
"bd:hlNRr:s:tw:",
NULL,
cvs_getlog
};
struct cvs_cmd cvs_cmd_rlog = {
CVS_OP_RLOG, 0, "rlog",
{ "rlo" },
"Print out history information for files",
"[-bhlNRt] [-d dates] [-r revisions] [-s states] [-w logins]",
"bd:hlNRr:s:tw:",
NULL,
cvs_getlog
};
int
cvs_getlog(int argc, char **argv)
{
int ch, flags, i;
char *arg = ".";
struct cvs_recursion cr;
flags = CR_RECURSE_DIRS;
while ((ch = getopt(argc, argv, cvs_cmdop == CVS_OP_LOG ?
cvs_cmd_log.cmd_opts : cvs_cmd_rlog.cmd_opts)) != -1) {
switch (ch) {
case 'd':
logdate = push_date(logdate, optarg);
break;
case 'h':
runflags |= L_HEAD;
break;
case 'l':
flags &= ~CR_RECURSE_DIRS;
break;
case 'N':
runflags |= L_NOTAGS;
break;
case 'R':
runflags |= L_NAME;
break;
case 'r':
logrev = optarg;
break;
case 's':
runflags |= L_STATES;
slist = optarg;
break;
case 't':
runflags |= L_HEAD_DESCR;
break;
case 'w':
runflags |= L_LOGINS;
wlist = optarg;
break;
default:
fatal("%s", cvs_cmdop == CVS_OP_LOG ?
cvs_cmd_log.cmd_synopsis :
cvs_cmd_rlog.cmd_synopsis);
}
}
argc -= optind;
argv += optind;
if (cvs_cmdop == CVS_OP_RLOG) {
flags |= CR_REPO;
if (argc == 0)
return 0;
for (i = 0; i < argc; i++)
if (argv[i][0] == '/')
fatal("Absolute path name is invalid: %s",
argv[i]);
}
cr.enterdir = NULL;
cr.leavedir = NULL;
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cvs_client_connect_to_server();
cr.fileproc = cvs_client_sendfile;
if (logdate != NULL)
cvs_client_send_request("Argument -d%s", logdate);
if (runflags & L_HEAD)
cvs_client_send_request("Argument -h");
if (!(flags & CR_RECURSE_DIRS))
cvs_client_send_request("Argument -l");
if (runflags & L_NOTAGS)
cvs_client_send_request("Argument -N");
if (runflags & L_NAME)
cvs_client_send_request("Argument -R");
if (logrev != NULL)
cvs_client_send_request("Argument -r%s", logrev);
if (runflags & L_STATES)
cvs_client_send_request("Argument -s%s", slist);
if (runflags & L_HEAD_DESCR)
cvs_client_send_request("Argument -t");
if (runflags & L_LOGINS)
cvs_client_send_request("Argument -w%s", wlist);
} else {
if (cvs_cmdop == CVS_OP_RLOG &&
chdir(current_cvsroot->cr_dir) == -1)
fatal("cvs_getlog: %s", strerror(errno));
cr.fileproc = cvs_log_local;
}
cr.flags = flags;
if (cvs_cmdop == CVS_OP_LOG ||
current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
if (argc > 0)
cvs_file_run(argc, argv, &cr);
else
cvs_file_run(1, &arg, &cr);
}
if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
cvs_client_send_files(argv, argc);
cvs_client_senddir(".");
cvs_client_send_request((cvs_cmdop == CVS_OP_RLOG) ?
"rlog" : "log");
cvs_client_get_responses();
}
return (0);
}
void
cvs_log_local(struct cvs_file *cf)
{
u_int nrev;
RCSNUM *rev;
struct rcs_sym *sym;
struct rcs_lock *lkp;
struct rcs_delta *rdp;
struct rcs_access *acp;
char numb[CVS_REV_BUFSZ];
cvs_log(LP_TRACE, "cvs_log_local(%s)", cf->file_path);
cvs_file_classify(cf, cvs_directory_tag);
if (cf->file_type == CVS_DIR) {
if (verbosity > 1)
cvs_log(LP_ERR, "Logging %s", cf->file_path);
return;
}
if (cf->file_rcs == NULL) {
return;
} else if (cf->file_status == FILE_ADDED) {
if (verbosity > 0)
cvs_log(LP_ERR, "%s has been added, but not committed",
cf->file_path);
return;
}
if (runflags & L_NAME) {
cvs_printf("%s\n", cf->file_rpath);
return;
}
if (logrev != NULL)
nrev = cvs_revision_select(cf->file_rcs, logrev);
else if (logdate != NULL)
nrev = date_select(cf->file_rcs, logdate);
else
nrev = cf->file_rcs->rf_ndelta;
cvs_printf("\nRCS file: %s", cf->file_rpath);
if (cvs_cmdop != CVS_OP_RLOG)
cvs_printf("\nWorking file: %s", cf->file_path);
cvs_printf("\nhead:");
if (cf->file_rcs->rf_head != NULL)
cvs_printf(" %s", rcsnum_tostr(cf->file_rcs->rf_head,
numb, sizeof(numb)));
cvs_printf("\nbranch:");
if (rcs_branch_get(cf->file_rcs) != NULL) {
cvs_printf(" %s", rcsnum_tostr(rcs_branch_get(cf->file_rcs),
numb, sizeof(numb)));
}
cvs_printf("\nlocks: %s", (cf->file_rcs->rf_flags & RCS_SLOCK)
? "strict" : "");
TAILQ_FOREACH(lkp, &(cf->file_rcs->rf_locks), rl_list)
cvs_printf("\n\t%s: %s", lkp->rl_name,
rcsnum_tostr(lkp->rl_num, numb, sizeof(numb)));
cvs_printf("\naccess list:\n");
TAILQ_FOREACH(acp, &(cf->file_rcs->rf_access), ra_list)
cvs_printf("\t%s\n", acp->ra_name);
if (!(runflags & L_NOTAGS)) {
cvs_printf("symbolic names:\n");
TAILQ_FOREACH(sym, &(cf->file_rcs->rf_symbols), rs_list) {
rev = rcsnum_alloc();
rcsnum_cpy(sym->rs_num, rev, 0);
if (RCSNUM_ISBRANCH(sym->rs_num))
rcsnum_addmagic(rev);
cvs_printf("\t%s: %s\n", sym->rs_name,
rcsnum_tostr(rev, numb, sizeof(numb)));
rcsnum_free(rev);
}
}
cvs_printf("keyword substitution: %s\n",
cf->file_rcs->rf_expand == NULL ? "kv" : cf->file_rcs->rf_expand);
cvs_printf("total revisions: %u", cf->file_rcs->rf_ndelta);
if (cf->file_rcs->rf_head != NULL &&
!(runflags & L_HEAD) && !(runflags & L_HEAD_DESCR))
cvs_printf(";\tselected revisions: %u", nrev);
cvs_printf("\n");
if (!(runflags & L_HEAD) || (runflags & L_HEAD_DESCR))
cvs_printf("description:\n%s", cf->file_rcs->rf_desc);
if (!(runflags & L_HEAD) && !(runflags & L_HEAD_DESCR)) {
TAILQ_FOREACH(rdp, &(cf->file_rcs->rf_delta), rd_list) {
/*
* if selections are enabled verify that entry is
* selected.
*/
if ((logrev == NULL && logdate == NULL) ||
(rdp->rd_flags & RCS_RD_SELECT))
log_rev_print(rdp);
}
}
cvs_printf("%s\n", LOG_REVEND);
}
static void
log_rev_print(struct rcs_delta *rdp)
{
int i, found;
char numb[CVS_REV_BUFSZ], timeb[CVS_TIME_BUFSZ];
struct cvs_argvector *sargv, *wargv;
struct rcs_branch *rb;
struct rcs_delta *nrdp;
i = found = 0;
/* -s states */
if (runflags & L_STATES) {
sargv = cvs_strsplit(slist, ",");
for (i = 0; sargv->argv[i] != NULL; i++) {
if (strcmp(rdp->rd_state, sargv->argv[i]) == 0) {
found++;
break;
}
found = 0;
}
cvs_argv_destroy(sargv);
}
/* -w[logins] */
if (runflags & L_LOGINS) {
wargv = cvs_strsplit(wlist, ",");
for (i = 0; wargv->argv[i] != NULL; i++) {
if (strcmp(rdp->rd_author, wargv->argv[i]) == 0) {
found++;
break;
}
found = 0;
}
cvs_argv_destroy(wargv);
}
if ((runflags & (L_STATES|L_LOGINS)) && found == 0)
return;
cvs_printf("%s\n", LOG_REVSEP);
rcsnum_tostr(rdp->rd_num, numb, sizeof(numb));
cvs_printf("revision %s", numb);
strftime(timeb, sizeof(timeb), "%Y/%m/%d %H:%M:%S", &rdp->rd_date);
cvs_printf("\ndate: %s; author: %s; state: %s;",
timeb, rdp->rd_author, rdp->rd_state);
/*
* If we are a branch revision, the diff of this revision is stored
* in place.
* Otherwise, it is stored in the previous revision as a reversed diff.
*/
if (RCSNUM_ISBRANCHREV(rdp->rd_num))
nrdp = rdp;
else
nrdp = TAILQ_NEXT(rdp, rd_list);
/*
* We do not write diff stats for the first revision of the default
* branch, since it was not a diff but a full text.
*/
if (nrdp != NULL && rdp->rd_num->rn_len == nrdp->rd_num->rn_len) {
int added, removed;
rcs_delta_stats(nrdp, &added, &removed);
if (RCSNUM_ISBRANCHREV(rdp->rd_num))
cvs_printf(" lines: +%d -%d", added, removed);
else
cvs_printf(" lines: +%d -%d", removed, added);
}
cvs_printf("\n");
if (!TAILQ_EMPTY(&(rdp->rd_branches))) {
cvs_printf("branches:");
TAILQ_FOREACH(rb, &(rdp->rd_branches), rb_list) {
RCSNUM *branch;
branch = rcsnum_revtobr(rb->rb_num);
rcsnum_tostr(branch, numb, sizeof(numb));
cvs_printf(" %s;", numb);
rcsnum_free(branch);
}
cvs_printf("\n");
}
cvs_printf("%s", rdp->rd_log);
}
static char *
push_date(char *dest, const char *src)
{
size_t len;
if (dest == NULL)
return (xstrdup(src));
/* 2 = ; and '\0' */
len = strlen(dest) + strlen(src) + 2;
dest[strlen(dest)] = ';';
dest = xrealloc(dest, len, 1);
strlcat(dest, src, len);
return (dest);
}
static u_int
date_select(RCSFILE *file, char *date)
{
int i, nrev, flags;
struct rcs_delta *rdp;
struct cvs_argvector *args;
char *first, *last, delim;
time_t firstdate, lastdate, rcsdate;
nrev = 0;
args = cvs_strsplit(date, ";");
for (i = 0; args->argv[i] != NULL; i++) {
flags = 0;
firstdate = lastdate = -1;
first = args->argv[i];
last = strchr(args->argv[i], '<');
if (last != NULL) {
delim = *last;
*last++ = '\0';
if (*last == '=') {
last++;
flags |= LDATE_INCLUSIVE;
}
} else {
last = strchr(args->argv[i], '>');
if (last != NULL) {
delim = *last;
*last++ = '\0';
if (*last == '=') {
last++;
flags |= LDATE_INCLUSIVE;
}
}
}
if (last == NULL) {
flags |= LDATE_SINGLE;
firstdate = cvs_date_parse(first);
delim = '\0';
last = "\0";
} else {
while (*last && isspace(*last))
last++;
}
if (delim == '>' && *last == '\0') {
flags |= LDATE_EARLIER;
firstdate = cvs_date_parse(first);
}
if (delim == '>' && *first == '\0' && *last != '\0') {
flags |= LDATE_LATER;
firstdate = cvs_date_parse(last);
}
if (delim == '<' && *last == '\0') {
flags |= LDATE_LATER;
firstdate = cvs_date_parse(first);
}
if (delim == '<' && *first == '\0' && *last != '\0') {
flags |= LDATE_EARLIER;
firstdate = cvs_date_parse(last);
}
if (*first != '\0' && *last != '\0') {
flags |= LDATE_RANGE;
if (delim == '<') {
firstdate = cvs_date_parse(first);
lastdate = cvs_date_parse(last);
} else {
firstdate = cvs_date_parse(last);
lastdate = cvs_date_parse(first);
}
}
TAILQ_FOREACH(rdp, &(file->rf_delta), rd_list) {
rcsdate = mktime(&(rdp->rd_date));
if (flags & LDATE_SINGLE) {
if (rcsdate <= firstdate) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
break;
}
}
if (flags & LDATE_EARLIER) {
if (rcsdate < firstdate) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
if (flags & LDATE_INCLUSIVE &&
(rcsdate <= firstdate)) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
}
if (flags & LDATE_LATER) {
if (rcsdate > firstdate) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
if (flags & LDATE_INCLUSIVE &&
(rcsdate >= firstdate)) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
}
if (flags & LDATE_RANGE) {
if ((rcsdate > firstdate) &&
(rcsdate < lastdate)) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
if (flags & LDATE_INCLUSIVE &&
((rcsdate >= firstdate) &&
(rcsdate <= lastdate))) {
rdp->rd_flags |= RCS_RD_SELECT;
nrev++;
continue;
}
}
}
}
cvs_argv_destroy(args);
return (nrev);
}