commit.c revision 1.155
1/*	$OpenBSD: commit.c,v 1.155 2016/10/13 20:51:25 fcambus Exp $	*/
2/*
3 * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
4 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/stat.h>
20
21#include <errno.h>
22#include <fcntl.h>
23#include <libgen.h>
24#include <stdlib.h>
25#include <string.h>
26#include <unistd.h>
27
28#include "cvs.h"
29#include "diff.h"
30#include "remote.h"
31
32void			 cvs_commit_local(struct cvs_file *);
33void			 cvs_commit_check_files(struct cvs_file *);
34void			 cvs_commit_loginfo(char *);
35void			 cvs_commit_lock_dirs(struct cvs_file *);
36
37static BUF *commit_diff(struct cvs_file *, RCSNUM *, int);
38static void commit_desc_set(struct cvs_file *);
39
40struct	file_info_list	 files_info;
41struct	trigger_list	*line_list;
42
43struct cvs_flisthead	files_affected;
44struct cvs_flisthead	files_added;
45struct cvs_flisthead	files_removed;
46struct cvs_flisthead	files_modified;
47
48char	*logmsg = NULL;
49char	*loginfo = NULL;
50
51static int	conflicts_found;
52
53struct cvs_cmd cvs_cmd_commit = {
54	CVS_OP_COMMIT, CVS_USE_WDIR | CVS_LOCK_REPO, "commit",
55	{ "ci", "com" },
56	"Check files into the repository",
57	"[-flR] [-F logfile | -m msg] [-r rev] ...",
58	"F:flm:Rr:",
59	NULL,
60	cvs_commit
61};
62
63int
64cvs_commit(int argc, char **argv)
65{
66	int flags;
67	int ch, Fflag, mflag;
68	struct module_checkout *mc;
69	struct cvs_recursion cr;
70	struct cvs_filelist *l;
71	struct file_info *fi;
72	char *arg = ".", repo[PATH_MAX];
73
74	flags = CR_RECURSE_DIRS;
75	Fflag = mflag = 0;
76
77	while ((ch = getopt(argc, argv, cvs_cmd_commit.cmd_opts)) != -1) {
78		switch (ch) {
79		case 'F':
80			/* free previously assigned value */
81			free(logmsg);
82			logmsg = cvs_logmsg_read(optarg);
83			Fflag = 1;
84			break;
85		case 'f':
86			break;
87		case 'l':
88			flags &= ~CR_RECURSE_DIRS;
89			break;
90		case 'm':
91			/* free previously assigned value */
92			free(logmsg);
93			logmsg = xstrdup(optarg);
94			mflag = 1;
95			break;
96		case 'R':
97			flags |= CR_RECURSE_DIRS;
98			break;
99		case 'r':
100			break;
101		default:
102			fatal("%s", cvs_cmd_commit.cmd_synopsis);
103		}
104	}
105
106	argc -= optind;
107	argv += optind;
108
109	/* -F and -m are mutually exclusive */
110	if (Fflag && mflag)
111		fatal("cannot specify both a log file and a message");
112
113	RB_INIT(&files_affected);
114	RB_INIT(&files_added);
115	RB_INIT(&files_removed);
116	RB_INIT(&files_modified);
117
118	TAILQ_INIT(&files_info);
119	conflicts_found = 0;
120
121	cr.enterdir = NULL;
122	cr.leavedir = NULL;
123	cr.fileproc = cvs_commit_check_files;
124	cr.flags = flags;
125
126	if (argc > 0)
127		cvs_file_run(argc, argv, &cr);
128	else
129		cvs_file_run(1, &arg, &cr);
130
131	if (conflicts_found != 0)
132		fatal("%d conflicts found, please correct these first",
133		    conflicts_found);
134
135	if (RB_EMPTY(&files_affected))
136		return (0);
137
138	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
139		if (logmsg == NULL) {
140			logmsg = cvs_logmsg_create(NULL, &files_added,
141			    &files_removed, &files_modified);
142			if (logmsg == NULL)
143				fatal("This shouldnt happen, honestly!");
144		}
145		cvs_client_connect_to_server();
146		cr.fileproc = cvs_client_sendfile;
147
148		if (argc > 0)
149			cvs_file_run(argc, argv, &cr);
150		else
151			cvs_file_run(1, &arg, &cr);
152
153		if (!(flags & CR_RECURSE_DIRS))
154			cvs_client_send_request("Argument -l");
155
156		cvs_client_send_logmsg(logmsg);
157		cvs_client_send_files(argv, argc);
158		cvs_client_senddir(".");
159		cvs_client_send_request("ci");
160		cvs_client_get_responses();
161	} else {
162		cvs_get_repository_name(".", repo, PATH_MAX);
163
164		line_list = cvs_trigger_getlines(CVS_PATH_COMMITINFO, repo);
165		if (line_list != NULL) {
166			RB_FOREACH(l, cvs_flisthead, &files_affected) {
167				fi = xcalloc(1, sizeof(*fi));
168				fi->file_path = xstrdup(l->file_path);
169				TAILQ_INSERT_TAIL(&files_info, fi,
170				    flist);
171			}
172
173			if (cvs_trigger_handle(CVS_TRIGGER_COMMITINFO,
174			    repo, NULL, line_list, &files_info)) {
175				cvs_log(LP_ERR,
176				    "Pre-commit check failed");
177				cvs_trigger_freelist(line_list);
178				goto end;
179			}
180
181			cvs_trigger_freelist(line_list);
182			cvs_trigger_freeinfo(&files_info);
183		}
184
185		if (cvs_server_active) {
186			if (logmsg == NULL)
187				fatal("no log message specified");
188		} else if (logmsg == NULL) {
189			logmsg = cvs_logmsg_create(NULL, &files_added,
190			    &files_removed, &files_modified);
191			if (logmsg == NULL)
192				fatal("This shouldnt happen, honestly!");
193		}
194
195		if (cvs_logmsg_verify(logmsg))
196			goto end;
197
198		cr.fileproc = cvs_commit_lock_dirs;
199		cvs_file_walklist(&files_affected, &cr);
200
201		line_list = cvs_trigger_getlines(CVS_PATH_LOGINFO, repo);
202
203		cr.fileproc = cvs_commit_local;
204		cvs_file_walklist(&files_affected, &cr);
205
206		if (line_list != NULL) {
207			cvs_commit_loginfo(repo);
208
209			cvs_trigger_handle(CVS_TRIGGER_LOGINFO, repo,
210			    loginfo, line_list, &files_info);
211
212			free(loginfo);
213			cvs_trigger_freelist(line_list);
214			cvs_trigger_freeinfo(&files_info);
215		}
216
217		mc = cvs_module_lookup(repo);
218		if (mc->mc_prog != NULL &&
219		    (mc->mc_flags & MODULE_RUN_ON_COMMIT))
220			cvs_exec(mc->mc_prog, NULL, 0);
221	}
222
223end:
224	cvs_trigger_freeinfo(&files_info);
225	free(logmsg);
226	return (0);
227}
228
229void
230cvs_commit_loginfo(char *repo)
231{
232	BUF *buf;
233	char pwd[PATH_MAX];
234	struct cvs_filelist *cf;
235
236	if (getcwd(pwd, sizeof(pwd)) == NULL)
237		fatal("Can't get working directory");
238
239	buf = buf_alloc(1024);
240
241	cvs_trigger_loginfo_header(buf, repo);
242
243	if (!RB_EMPTY(&files_added)) {
244		buf_puts(buf, "Added Files:");
245
246		RB_FOREACH(cf, cvs_flisthead, &files_added) {
247			buf_putc(buf, '\n');
248			buf_putc(buf, '\t');
249			buf_puts(buf, cf->file_path);
250		}
251
252		buf_putc(buf, '\n');
253	}
254
255	if (!RB_EMPTY(&files_modified)) {
256		buf_puts(buf, "Modified Files:");
257
258		RB_FOREACH(cf, cvs_flisthead, &files_modified) {
259			buf_putc(buf, '\n');
260			buf_putc(buf, '\t');
261			buf_puts(buf, cf->file_path);
262		}
263
264		buf_putc(buf, '\n');
265	}
266
267	if (!RB_EMPTY(&files_removed)) {
268		buf_puts(buf, "Removed Files:");
269
270		RB_FOREACH(cf, cvs_flisthead, &files_removed) {
271			buf_putc(buf, '\n');
272			buf_putc(buf, '\t');
273			buf_puts(buf, cf->file_path);
274		}
275
276		buf_putc(buf, '\n');
277	}
278
279	buf_puts(buf, "Log Message:\n");
280
281	buf_puts(buf, logmsg);
282
283	buf_putc(buf, '\n');
284	buf_putc(buf, '\0');
285
286	loginfo = buf_release(buf);
287}
288
289void
290cvs_commit_lock_dirs(struct cvs_file *cf)
291{
292	char repo[PATH_MAX];
293
294	cvs_get_repository_path(cf->file_wd, repo, sizeof(repo));
295	cvs_log(LP_TRACE, "cvs_commit_lock_dirs: %s", repo);
296
297	/* locks stay in place until we are fully done and exit */
298	cvs_repository_lock(repo, 1);
299}
300
301void
302cvs_commit_check_files(struct cvs_file *cf)
303{
304	char *tag;
305	RCSNUM *branch, *brev;
306
307	branch = brev = NULL;
308
309	cvs_log(LP_TRACE, "cvs_commit_check_files(%s)", cf->file_path);
310
311	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL)
312		cvs_remote_classify_file(cf);
313	else
314		cvs_file_classify(cf, cvs_directory_tag);
315
316	if (cf->file_type == CVS_DIR) {
317		if (verbosity > 1)
318			cvs_log(LP_NOTICE, "Examining %s", cf->file_path);
319		return;
320	}
321
322	if (cf->file_status == FILE_UPTODATE)
323		return;
324
325	if (cf->file_status == FILE_MERGE ||
326	    cf->file_status == FILE_PATCH ||
327	    cf->file_status == FILE_CHECKOUT ||
328	    cf->file_status == FILE_LOST ||
329	    cf->file_status == FILE_UNLINK) {
330		cvs_log(LP_ERR, "conflict: %s is not up-to-date",
331		    cf->file_path);
332		conflicts_found++;
333		return;
334	}
335
336	if (cf->file_status == FILE_CONFLICT &&
337	   cf->file_ent->ce_conflict != NULL) {
338		cvs_log(LP_ERR, "conflict: unresolved conflicts in %s from "
339		    "merging, please fix these first", cf->file_path);
340		conflicts_found++;
341		return;
342	}
343
344	if (cf->file_status == FILE_MODIFIED &&
345	    cf->file_ent->ce_conflict != NULL &&
346	    update_has_conflict_markers(cf)) {
347		cvs_log(LP_ERR, "warning: file %s seems to still contain "
348		    "conflict indicators", cf->file_path);
349	}
350
351	if (cf->file_ent != NULL && cf->file_ent->ce_date != -1) {
352		cvs_log(LP_ERR, "conflict: cannot commit to sticky date for %s",
353		    cf->file_path);
354		conflicts_found++;
355		return;
356	}
357
358	if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
359		tag = cvs_directory_tag;
360		if (cf->file_ent != NULL)
361			tag = cf->file_ent->ce_tag;
362
363		if (tag != NULL && cf->file_rcs != NULL) {
364			brev = rcs_sym_getrev(cf->file_rcs, tag);
365			if (brev != NULL) {
366				if (RCSNUM_ISBRANCH(brev))
367					goto next;
368				free(brev);
369			}
370
371			brev = rcs_translate_tag(tag, cf->file_rcs);
372
373			if (brev == NULL) {
374				if (cf->file_status == FILE_ADDED)
375					goto next;
376				fatal("failed to resolve tag: %s",
377				    cf->file_ent->ce_tag);
378			}
379
380			if ((branch = rcsnum_revtobr(brev)) == NULL) {
381				cvs_log(LP_ERR, "sticky tag %s is not "
382				    "a branch for file %s", tag,
383				    cf->file_path);
384				conflicts_found++;
385				free(brev);
386				return;
387			}
388
389			if (!RCSNUM_ISBRANCHREV(brev)) {
390				cvs_log(LP_ERR, "sticky tag %s is not "
391				    "a branch for file %s", tag,
392				    cf->file_path);
393				conflicts_found++;
394				free(branch);
395				free(brev);
396				return;
397			}
398
399			if (!RCSNUM_ISBRANCH(branch)) {
400				cvs_log(LP_ERR, "sticky tag %s is not "
401				    "a branch for file %s", tag,
402				    cf->file_path);
403				conflicts_found++;
404				free(branch);
405				free(brev);
406				return;
407			}
408		}
409	}
410
411next:
412	free(branch);
413	free(brev);
414
415	if (cf->file_status != FILE_ADDED &&
416	    cf->file_status != FILE_REMOVED &&
417	    cf->file_status != FILE_MODIFIED)
418		return;
419
420	cvs_file_get(cf->file_path, 0, &files_affected, CVS_FILE);
421
422	switch (cf->file_status) {
423	case FILE_ADDED:
424		cvs_file_get(cf->file_path, 0, &files_added, CVS_FILE);
425		break;
426	case FILE_REMOVED:
427		cvs_file_get(cf->file_path, 0, &files_removed, CVS_FILE);
428		break;
429	case FILE_MODIFIED:
430		cvs_file_get(cf->file_path, 0, &files_modified, CVS_FILE);
431		break;
432	}
433}
434
435void
436cvs_commit_local(struct cvs_file *cf)
437{
438	char *tag;
439	BUF *b, *d;
440	int onbranch, isnew, histtype, branchadded;
441	RCSNUM *nrev, *crev, *rrev, *brev;
442	int openflags, rcsflags;
443	char rbuf[CVS_REV_BUFSZ], nbuf[CVS_REV_BUFSZ];
444	CVSENTRIES *entlist;
445	char attic[PATH_MAX], repo[PATH_MAX], rcsfile[PATH_MAX];
446	struct file_info *fi;
447
448	cvs_log(LP_TRACE, "cvs_commit_local(%s)", cf->file_path);
449	cvs_file_classify(cf, cvs_directory_tag);
450
451	if (cvs_noexec == 1)
452		return;
453
454	if (cf->file_type != CVS_FILE)
455		fatal("cvs_commit_local: '%s' is not a file", cf->file_path);
456
457	tag = cvs_directory_tag;
458	if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
459		tag = cf->file_ent->ce_tag;
460
461	branchadded = 0;
462	switch (cf->file_status) {
463	case FILE_ADDED:
464		if (cf->file_rcs == NULL && tag != NULL) {
465			branchadded = 1;
466			cvs_add_tobranch(cf, tag);
467		}
468		break;
469	case FILE_MODIFIED:
470	case FILE_REMOVED:
471		if (cf->file_rcs == NULL) {
472			cvs_log(LP_ERR, "RCS file for %s got lost",
473			    cf->file_path);
474			return;
475		}
476		break;
477	default:
478		cvs_log(LP_ERR, "skipping bogus file `%s'", cf->file_path);
479		return;
480	}
481
482	onbranch = 0;
483	nrev = RCS_HEAD_REV;
484	crev = NULL;
485	rrev = NULL;
486	d = NULL;
487
488	if (cf->file_rcs != NULL && cf->file_rcs->rf_branch != NULL) {
489		free(cf->file_rcs->rf_branch);
490		cf->file_rcs->rf_branch = NULL;
491	}
492
493	if (cf->file_rcs != NULL) {
494		rrev = rcs_head_get(cf->file_rcs);
495		crev = rcs_head_get(cf->file_rcs);
496		if (crev == NULL || rrev == NULL)
497			fatal("no head revision in RCS file for %s",
498			    cf->file_path);
499
500		if (tag != NULL) {
501			free(crev);
502			free(rrev);
503			brev = rcs_sym_getrev(cf->file_rcs, tag);
504			crev = rcs_translate_tag(tag, cf->file_rcs);
505			if (brev == NULL || crev == NULL) {
506				fatal("failed to resolve existing tag: %s",
507				    tag);
508			}
509
510			rrev = rcsnum_alloc();
511			rcsnum_cpy(brev, rrev, brev->rn_len - 1);
512
513			if (RCSNUM_ISBRANCHREV(crev) &&
514			    rcsnum_cmp(crev, rrev, 0)) {
515				nrev = rcsnum_alloc();
516				rcsnum_cpy(crev, nrev, 0);
517				rcsnum_inc(nrev);
518			} else if (!RCSNUM_ISBRANCH(crev)) {
519				nrev = rcsnum_brtorev(brev);
520				if (nrev == NULL)
521					fatal("failed to create branch rev");
522			} else {
523				fatal("this isnt suppose to happen, honestly");
524			}
525
526			free(brev);
527			free(rrev);
528			rrev = rcsnum_branch_root(nrev);
529
530			/* branch stuff was checked in cvs_commit_check_files */
531			onbranch = 1;
532		}
533
534		rcsnum_tostr(crev, rbuf, sizeof(rbuf));
535	} else {
536		strlcpy(rbuf, "Non-existent", sizeof(rbuf));
537	}
538
539	free(rrev);
540	isnew = 0;
541	if (cf->file_status == FILE_ADDED) {
542		isnew = 1;
543		rcsflags = RCS_CREATE;
544		openflags = O_CREAT | O_RDONLY;
545		if (cf->file_rcs != NULL) {
546			if (!onbranch) {
547				if (cf->in_attic == 0)
548					cvs_log(LP_ERR, "warning: expected %s "
549					    "to be in the Attic",
550					    cf->file_path);
551
552				if (cf->file_rcs->rf_dead == 0)
553					cvs_log(LP_ERR, "warning: expected %s "
554					    "to be dead", cf->file_path);
555
556				cvs_get_repository_path(cf->file_wd, repo,
557				    PATH_MAX);
558				(void)xsnprintf(rcsfile, PATH_MAX, "%s/%s%s",
559				    repo, cf->file_name, RCS_FILE_EXT);
560
561				if (rename(cf->file_rpath, rcsfile) == -1)
562					fatal("cvs_commit_local: failed to "
563					    "move %s outside the Attic: %s",
564					    cf->file_path, strerror(errno));
565
566				free(cf->file_rpath);
567				cf->file_rpath = xstrdup(rcsfile);
568				isnew = 0;
569			}
570
571			rcsflags = RCS_READ | RCS_PARSE_FULLY;
572			openflags = O_RDONLY;
573			rcs_close(cf->file_rcs);
574		}
575
576		cf->repo_fd = open(cf->file_rpath, openflags);
577		if (cf->repo_fd < 0)
578			fatal("cvs_commit_local: %s", strerror(errno));
579
580		cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd,
581		    rcsflags, 0444);
582		if (cf->file_rcs == NULL)
583			fatal("cvs_commit_local: failed to create RCS file "
584			    "for %s", cf->file_path);
585
586		commit_desc_set(cf);
587
588		if (branchadded)
589			strlcpy(rbuf, "Non-existent", sizeof(rbuf));
590	}
591
592	if (verbosity > 1) {
593		cvs_printf("Checking in %s:\n", cf->file_path);
594		cvs_printf("%s <- %s\n", cf->file_rpath, cf->file_path);
595		cvs_printf("old revision: %s; ", rbuf);
596	}
597
598	if (isnew == 0 && cf->file_rcs->rf_head == NULL)
599		fatal("no head revision in RCS file for %s", cf->file_path);
600
601	if (isnew == 0 && onbranch == 0)
602		d = commit_diff(cf, cf->file_rcs->rf_head, 0);
603
604	if (cf->file_status == FILE_REMOVED) {
605		b = rcs_rev_getbuf(cf->file_rcs, crev, 0);
606	} else if (onbranch == 1) {
607		b = commit_diff(cf, crev, 1);
608	} else {
609		b = buf_load_fd(cf->fd);
610	}
611
612	if (isnew == 0 && onbranch == 0) {
613		if (rcs_deltatext_set(cf->file_rcs, crev, d) == -1)
614			fatal("cvs_commit_local: failed to set delta");
615	}
616
617	if (rcs_rev_add(cf->file_rcs, nrev, logmsg, -1, NULL) == -1)
618		fatal("cvs_commit_local: failed to add new revision");
619
620	if (nrev == RCS_HEAD_REV)
621		nrev = cf->file_rcs->rf_head;
622
623	if (rcs_deltatext_set(cf->file_rcs, nrev, b) == -1)
624		fatal("cvs_commit_local: failed to set new HEAD delta");
625
626	if (cf->file_status == FILE_REMOVED) {
627		if (rcs_state_set(cf->file_rcs, nrev, RCS_STATE_DEAD) == -1)
628			fatal("cvs_commit_local: failed to set state");
629	}
630
631	if (cf->file_status == FILE_ADDED && cf->file_ent->ce_opts != NULL) {
632		int cf_kflag;
633
634		cf_kflag = rcs_kflag_get(cf->file_ent->ce_opts + 2);
635		rcs_kwexp_set(cf->file_rcs, cf_kflag);
636	}
637
638	rcs_write(cf->file_rcs);
639
640	if (cf->file_status == FILE_REMOVED) {
641		strlcpy(nbuf, "Removed", sizeof(nbuf));
642	} else if (cf->file_status == FILE_ADDED) {
643		if (cf->file_rcs->rf_dead == 1)
644			strlcpy(nbuf, "Initial Revision", sizeof(nbuf));
645		else
646			rcsnum_tostr(nrev, nbuf, sizeof(nbuf));
647	} else if (cf->file_status == FILE_MODIFIED) {
648		rcsnum_tostr(nrev, nbuf, sizeof(nbuf));
649	}
650
651	if (verbosity > 1)
652		cvs_printf("new revision: %s\n", nbuf);
653
654	(void)unlink(cf->file_path);
655	(void)close(cf->fd);
656	cf->fd = -1;
657
658	if (cf->file_status != FILE_REMOVED) {
659		cvs_checkout_file(cf, nrev, NULL, CO_COMMIT);
660	} else {
661		entlist = cvs_ent_open(cf->file_wd);
662		cvs_ent_remove(entlist, cf->file_name);
663
664		cvs_get_repository_path(cf->file_wd, repo, PATH_MAX);
665
666		(void)xsnprintf(attic, PATH_MAX, "%s/%s",
667		    repo, CVS_PATH_ATTIC);
668
669		if (mkdir(attic, 0755) == -1 && errno != EEXIST)
670			fatal("cvs_commit_local: failed to create Attic");
671
672		(void)xsnprintf(attic, PATH_MAX, "%s/%s/%s%s", repo,
673		    CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT);
674
675		if (rename(cf->file_rpath, attic) == -1)
676			fatal("cvs_commit_local: failed to move %s to Attic",
677			    cf->file_path);
678
679		if (cvs_server_active == 1)
680			cvs_server_update_entry("Remove-entry", cf);
681	}
682
683	if (verbosity > 1)
684		cvs_printf("done\n");
685	else {
686		cvs_log(LP_NOTICE, "checking in '%s'; revision %s -> %s",
687		    cf->file_path, rbuf, nbuf);
688	}
689
690	if (line_list != NULL) {
691		fi = xcalloc(1, sizeof(*fi));
692		fi->file_path = xstrdup(cf->file_path);
693		fi->crevstr = xstrdup(rbuf);
694		fi->nrevstr = xstrdup(nbuf);
695		if (tag != NULL)
696			fi->tag_new = xstrdup(tag);
697		TAILQ_INSERT_TAIL(&files_info, fi, flist);
698	}
699
700	switch (cf->file_status) {
701	case FILE_MODIFIED:
702		histtype = CVS_HISTORY_COMMIT_MODIFIED;
703		break;
704	case FILE_ADDED:
705		histtype = CVS_HISTORY_COMMIT_ADDED;
706		break;
707	case FILE_REMOVED:
708		histtype = CVS_HISTORY_COMMIT_REMOVED;
709		break;
710	default:
711		histtype = -1;
712		break;
713	}
714
715	free(crev);
716
717	if (histtype != -1)
718		cvs_history_add(histtype, cf, NULL);
719	else
720		cvs_log(LP_NOTICE, "histtype was -1 for %s", cf->file_path);
721}
722
723static BUF *
724commit_diff(struct cvs_file *cf, RCSNUM *rev, int reverse)
725{
726	int fd1, fd2, d;
727	char *p1, *p2;
728	BUF *b;
729
730	(void)xasprintf(&p1, "%s/diff1.XXXXXXXXXX", cvs_tmpdir);
731
732	if (cf->file_status == FILE_MODIFIED ||
733	    cf->file_status == FILE_ADDED) {
734		b = buf_load_fd(cf->fd);
735		fd1 = buf_write_stmp(b, p1, NULL);
736		buf_free(b);
737	} else {
738		fd1 = rcs_rev_write_stmp(cf->file_rcs, rev, p1, 0);
739	}
740
741	(void)xasprintf(&p2, "%s/diff2.XXXXXXXXXX", cvs_tmpdir);
742	fd2 = rcs_rev_write_stmp(cf->file_rcs, rev, p2, RCS_KWEXP_NONE);
743
744	b = buf_alloc(128);
745
746	diff_format = D_RCSDIFF;
747
748	if (reverse == 1)
749		d = diffreg(p2, p1, fd2, fd1, b, D_FORCEASCII);
750	else
751		d = diffreg(p1, p2, fd1, fd2, b, D_FORCEASCII);
752	if (d == D_ERROR)
753		fatal("commit_diff: failed to get RCS patch");
754
755	close(fd1);
756	close(fd2);
757
758	free(p1);
759	free(p2);
760
761	return (b);
762}
763
764static void
765commit_desc_set(struct cvs_file *cf)
766{
767	BUF *bp;
768	int fd;
769	char desc_path[PATH_MAX], *desc;
770
771	(void)xsnprintf(desc_path, PATH_MAX, "%s/%s/%s%s",
772	    cf->file_wd, CVS_PATH_CVSDIR, cf->file_name, CVS_DESCR_FILE_EXT);
773
774	if ((fd = open(desc_path, O_RDONLY)) == -1)
775		return;
776
777	bp = buf_load_fd(fd);
778	buf_putc(bp, '\0');
779	desc = buf_release(bp);
780
781	rcs_desc_set(cf->file_rcs, desc);
782
783	(void)close(fd);
784	(void)cvs_unlink(desc_path);
785
786	free(desc);
787}
788