Annotation of src/usr.bin/cvs/update.c, Revision 1.165
1.165 ! tobias 1: /* $OpenBSD: update.c,v 1.164 2010/09/29 18:14:52 nicm Exp $ */
1.1 jfb 2: /*
1.59 joris 3: * Copyright (c) 2006 Joris Vink <joris@openbsd.org>
1.1 jfb 4: *
1.59 joris 5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 jfb 8: *
1.59 joris 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 jfb 16: */
17:
1.97 otto 18: #include <sys/stat.h>
19:
20: #include <errno.h>
21: #include <fcntl.h>
22: #include <string.h>
23: #include <unistd.h>
1.1 jfb 24:
25: #include "cvs.h"
1.59 joris 26: #include "diff.h"
1.80 joris 27: #include "remote.h"
1.1 jfb 28:
1.60 joris 29: int prune_dirs = 0;
1.108 joris 30: int print_stdout = 0;
1.63 joris 31: int build_dirs = 0;
1.124 tobias 32: int reset_option = 0;
33: int reset_tag = 0;
1.164 nicm 34: int backup_local_changes = 0;
1.104 joris 35: char *cvs_specified_tag = NULL;
1.136 joris 36: char *cvs_join_rev1 = NULL;
37: char *cvs_join_rev2 = NULL;
1.63 joris 38:
1.119 tobias 39: static char *koptstr;
1.125 joris 40: static char *dateflag = NULL;
1.124 tobias 41: static int Aflag = 0;
1.119 tobias 42:
1.65 joris 43: static void update_clear_conflict(struct cvs_file *);
1.136 joris 44: static void update_join_file(struct cvs_file *);
1.65 joris 45:
1.152 joris 46: extern CVSENTRIES *current_list;
47:
1.29 jfb 48: struct cvs_cmd cvs_cmd_update = {
1.116 tobias 49: CVS_OP_UPDATE, CVS_USE_WDIR, "update",
1.29 jfb 50: { "up", "upd" },
51: "Bring work tree in sync with repository",
52: "[-ACdflPpR] [-D date | -r rev] [-I ign] [-j rev] [-k mode] "
53: "[-t id] ...",
1.106 joris 54: "ACD:dfI:j:k:lPpQqRr:t:u",
1.29 jfb 55: NULL,
1.59 joris 56: cvs_update
1.18 joris 57: };
1.2 jfb 58:
1.59 joris 59: int
60: cvs_update(int argc, char **argv)
1.1 jfb 61: {
1.18 joris 62: int ch;
1.59 joris 63: char *arg = ".";
1.61 joris 64: int flags;
1.59 joris 65: struct cvs_recursion cr;
1.2 jfb 66:
1.80 joris 67: flags = CR_RECURSE_DIRS;
1.61 joris 68:
1.59 joris 69: while ((ch = getopt(argc, argv, cvs_cmd_update.cmd_opts)) != -1) {
1.1 jfb 70: switch (ch) {
71: case 'A':
1.124 tobias 72: Aflag = 1;
73: if (koptstr == NULL)
74: reset_option = 1;
75: if (cvs_specified_tag == NULL)
76: reset_tag = 1;
1.24 joris 77: break;
1.1 jfb 78: case 'C':
1.164 nicm 79: backup_local_changes = 1;
1.126 joris 80: break;
1.1 jfb 81: case 'D':
1.125 joris 82: dateflag = optarg;
1.163 ray 83: if ((cvs_specified_date = date_parse(dateflag)) == -1)
84: fatal("invalid date: %s", dateflag);
1.153 tobias 85: reset_tag = 0;
1.32 xsa 86: break;
1.1 jfb 87: case 'd':
1.63 joris 88: build_dirs = 1;
1.24 joris 89: break;
1.1 jfb 90: case 'f':
1.2 jfb 91: break;
1.35 xsa 92: case 'I':
93: break;
94: case 'j':
1.136 joris 95: if (cvs_join_rev1 == NULL)
96: cvs_join_rev1 = optarg;
97: else if (cvs_join_rev2 == NULL)
98: cvs_join_rev2 = optarg;
99: else
100: fatal("too many -j options");
1.35 xsa 101: break;
102: case 'k':
1.124 tobias 103: reset_option = 0;
1.119 tobias 104: koptstr = optarg;
105: kflag = rcs_kflag_get(koptstr);
106: if (RCS_KWEXP_INVAL(kflag)) {
107: cvs_log(LP_ERR,
1.143 tobias 108: "invalid RCS keyword expansion mode");
1.135 tobias 109: fatal("%s", cvs_cmd_update.cmd_synopsis);
1.119 tobias 110: }
1.35 xsa 111: break;
1.1 jfb 112: case 'l':
1.61 joris 113: flags &= ~CR_RECURSE_DIRS;
1.2 jfb 114: break;
1.1 jfb 115: case 'P':
1.60 joris 116: prune_dirs = 1;
1.24 joris 117: break;
1.1 jfb 118: case 'p':
1.108 joris 119: print_stdout = 1;
1.79 xsa 120: cvs_noexec = 1;
1.27 xsa 121: break;
1.1 jfb 122: case 'Q':
123: case 'q':
1.2 jfb 124: break;
1.1 jfb 125: case 'R':
1.115 tobias 126: flags |= CR_RECURSE_DIRS;
1.2 jfb 127: break;
1.1 jfb 128: case 'r':
1.124 tobias 129: reset_tag = 0;
1.104 joris 130: cvs_specified_tag = optarg;
1.106 joris 131: break;
132: case 'u':
1.1 jfb 133: break;
134: default:
1.59 joris 135: fatal("%s", cvs_cmd_update.cmd_synopsis);
1.1 jfb 136: }
1.32 xsa 137: }
138:
1.59 joris 139: argc -= optind;
140: argv += optind;
1.2 jfb 141:
1.80 joris 142: if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) {
143: cr.enterdir = cvs_update_enterdir;
1.118 tobias 144: cr.leavedir = prune_dirs ? cvs_update_leavedir : NULL;
1.80 joris 145: cr.fileproc = cvs_update_local;
146: flags |= CR_REPO;
147: } else {
1.82 joris 148: cvs_client_connect_to_server();
1.124 tobias 149: if (Aflag)
1.80 joris 150: cvs_client_send_request("Argument -A");
1.125 joris 151: if (dateflag != NULL)
152: cvs_client_send_request("Argument -D%s", dateflag);
1.80 joris 153: if (build_dirs)
154: cvs_client_send_request("Argument -d");
1.119 tobias 155: if (kflag)
156: cvs_client_send_request("Argument -k%s", koptstr);
1.80 joris 157: if (!(flags & CR_RECURSE_DIRS))
158: cvs_client_send_request("Argument -l");
159: if (prune_dirs)
160: cvs_client_send_request("Argument -P");
1.108 joris 161: if (print_stdout)
1.80 joris 162: cvs_client_send_request("Argument -p");
163:
1.110 joris 164: if (cvs_specified_tag != NULL)
165: cvs_client_send_request("Argument -r%s",
166: cvs_specified_tag);
167:
1.80 joris 168: cr.enterdir = NULL;
169: cr.leavedir = NULL;
170: cr.fileproc = cvs_client_sendfile;
171: }
172:
1.61 joris 173: cr.flags = flags;
1.49 joris 174:
1.59 joris 175: if (argc > 0)
176: cvs_file_run(argc, argv, &cr);
177: else
178: cvs_file_run(1, &arg, &cr);
1.80 joris 179:
180: if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
181: cvs_client_send_files(argv, argc);
182: cvs_client_senddir(".");
183: cvs_client_send_request("update");
184: cvs_client_get_responses();
185: }
1.35 xsa 186:
1.24 joris 187: return (0);
188: }
1.2 jfb 189:
1.59 joris 190: void
191: cvs_update_enterdir(struct cvs_file *cf)
1.2 jfb 192: {
1.59 joris 193: CVSENTRIES *entlist;
1.145 tobias 194: char *dirtag, *entry, fpath[MAXPATHLEN];
1.59 joris 195:
196: cvs_log(LP_TRACE, "cvs_update_enterdir(%s)", cf->file_path);
197:
1.145 tobias 198: cvs_file_classify(cf, NULL);
1.59 joris 199:
1.63 joris 200: if (cf->file_status == DIR_CREATE && build_dirs == 1) {
1.145 tobias 201: cvs_parse_tagfile(cf->file_wd, &dirtag, NULL, NULL);
202: cvs_mkpath(cf->file_path, cvs_specified_tag != NULL ?
203: cvs_specified_tag : dirtag);
204: if (dirtag != NULL)
205: xfree(dirtag);
206:
1.59 joris 207: if ((cf->fd = open(cf->file_path, O_RDONLY)) == -1)
1.87 xsa 208: fatal("cvs_update_enterdir: `%s': %s",
209: cf->file_path, strerror(errno));
1.140 joris 210:
211: if (cvs_server_active == 1 && cvs_cmdop != CVS_OP_CHECKOUT)
212: cvs_server_clear_sticky(cf->file_path);
1.59 joris 213:
1.114 tobias 214: if (cvs_cmdop != CVS_OP_EXPORT) {
215: (void)xasprintf(&entry, "D/%s////", cf->file_name);
1.59 joris 216:
1.114 tobias 217: entlist = cvs_ent_open(cf->file_wd);
218: cvs_ent_add(entlist, entry);
219: xfree(entry);
220: }
1.94 xsa 221: } else if ((cf->file_status == DIR_CREATE && build_dirs == 0) ||
222: cf->file_status == FILE_UNKNOWN) {
1.67 joris 223: cf->file_status = FILE_SKIP;
1.124 tobias 224: } else if (reset_tag) {
1.104 joris 225: (void)xsnprintf(fpath, MAXPATHLEN, "%s/%s",
226: cf->file_path, CVS_PATH_TAG);
227: (void)unlink(fpath);
228: } else {
1.131 joris 229: if (cvs_specified_tag != NULL || cvs_specified_date != -1)
1.104 joris 230: cvs_write_tagfile(cf->file_path,
1.120 tobias 231: cvs_specified_tag, NULL);
1.60 joris 232: }
233: }
234:
235: void
236: cvs_update_leavedir(struct cvs_file *cf)
237: {
238: long base;
239: int nbytes;
1.81 xsa 240: int isempty;
1.60 joris 241: size_t bufsize;
242: struct stat st;
243: struct dirent *dp;
244: char *buf, *ebuf, *cp;
245: CVSENTRIES *entlist;
246:
1.67 joris 247: cvs_log(LP_TRACE, "cvs_update_leavedir(%s)", cf->file_path);
1.86 joris 248:
1.105 joris 249: if (cvs_server_active == 1 && !strcmp(cf->file_name, "."))
250: return;
1.69 joris 251:
1.158 joris 252: entlist = cvs_ent_open(cf->file_path);
253: if (!TAILQ_EMPTY(&(entlist->cef_ent))) {
254: isempty = 0;
255: goto prune_it;
256: }
257:
1.60 joris 258: if (fstat(cf->fd, &st) == -1)
259: fatal("cvs_update_leavedir: %s", strerror(errno));
260:
261: bufsize = st.st_size;
262: if (bufsize < st.st_blksize)
263: bufsize = st.st_blksize;
1.139 tobias 264:
265: if (st.st_size > SIZE_MAX)
1.151 joris 266: fatal("cvs_update_leavedir: %s: file size too big",
267: cf->file_name);
1.60 joris 268:
269: isempty = 1;
270: buf = xmalloc(bufsize);
271:
1.73 joris 272: if (lseek(cf->fd, 0, SEEK_SET) == -1)
1.60 joris 273: fatal("cvs_update_leavedir: %s", strerror(errno));
274:
275: while ((nbytes = getdirentries(cf->fd, buf, bufsize, &base)) > 0) {
276: ebuf = buf + nbytes;
277: cp = buf;
278:
279: while (cp < ebuf) {
280: dp = (struct dirent *)cp;
281: if (!strcmp(dp->d_name, ".") ||
282: !strcmp(dp->d_name, "..") ||
1.95 joris 283: dp->d_fileno == 0) {
1.60 joris 284: cp += dp->d_reclen;
285: continue;
286: }
287:
1.158 joris 288: if (strcmp(dp->d_name, CVS_PATH_CVSDIR))
1.60 joris 289: isempty = 0;
290:
291: if (isempty == 0)
292: break;
293:
294: cp += dp->d_reclen;
295: }
296: }
297:
298: if (nbytes == -1)
299: fatal("cvs_update_leavedir: %s", strerror(errno));
300:
301: xfree(buf);
302:
1.158 joris 303: prune_it:
1.151 joris 304: if ((isempty == 1 && prune_dirs == 1) ||
305: (cvs_server_active == 1 && cvs_cmdop == CVS_OP_CHECKOUT)) {
1.69 joris 306: /* XXX */
1.60 joris 307: cvs_rmdir(cf->file_path);
308:
1.114 tobias 309: if (cvs_server_active == 0 && cvs_cmdop != CVS_OP_EXPORT) {
1.88 joris 310: entlist = cvs_ent_open(cf->file_wd);
311: cvs_ent_remove(entlist, cf->file_name);
312: }
1.2 jfb 313: }
314: }
315:
1.59 joris 316: void
317: cvs_update_local(struct cvs_file *cf)
1.2 jfb 318: {
1.136 joris 319: CVSENTRIES *entlist;
1.133 tobias 320: int ent_kflag, rcs_kflag, ret, flags;
1.136 joris 321: char *tag, rbuf[CVS_REV_BUFSZ];
1.59 joris 322:
323: cvs_log(LP_TRACE, "cvs_update_local(%s)", cf->file_path);
1.37 joris 324:
1.59 joris 325: if (cf->file_type == CVS_DIR) {
1.114 tobias 326: if (cf->file_status == FILE_SKIP) {
327: if (cvs_cmdop == CVS_OP_EXPORT && verbosity > 0)
328: cvs_printf("? %s\n", cf->file_path);
1.63 joris 329: return;
1.114 tobias 330: }
1.63 joris 331:
1.59 joris 332: if (cf->file_status != FILE_UNKNOWN &&
333: verbosity > 1)
1.159 joris 334: cvs_log(LP_ERR, "Updating %s", cf->file_path);
1.59 joris 335: return;
1.26 jfb 336: }
337:
1.70 joris 338: flags = 0;
1.112 joris 339: if (cvs_specified_tag != NULL)
340: tag = cvs_specified_tag;
1.122 joris 341: else if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
342: tag = cf->file_ent->ce_tag;
1.112 joris 343: else
344: tag = cvs_directory_tag;
345:
346: cvs_file_classify(cf, tag);
347:
1.146 tobias 348: if (kflag && cf->file_rcs != NULL)
1.119 tobias 349: rcs_kwexp_set(cf->file_rcs, kflag);
1.70 joris 350:
1.91 joris 351: if ((cf->file_status == FILE_UPTODATE ||
352: cf->file_status == FILE_MODIFIED) && cf->file_ent != NULL &&
1.124 tobias 353: cf->file_ent->ce_tag != NULL && reset_tag) {
1.91 joris 354: if (cf->file_status == FILE_MODIFIED)
355: cf->file_status = FILE_MERGE;
356: else
357: cf->file_status = FILE_CHECKOUT;
1.110 joris 358:
1.154 tobias 359: if ((cf->file_rcsrev = rcs_head_get(cf->file_rcs)) == NULL)
360: fatal("no head revision in RCS file for %s",
361: cf->file_path);
1.104 joris 362:
363: /* might be a bit overkill */
364: if (cvs_server_active == 1)
365: cvs_server_clear_sticky(cf->file_wd);
1.76 reyk 366: }
367:
1.154 tobias 368: if (print_stdout) {
369: if (cf->file_status != FILE_UNKNOWN && cf->file_rcs != NULL &&
1.155 tobias 370: cf->file_rcsrev != NULL && !cf->file_rcs->rf_dead &&
371: (cf->file_flags & FILE_HAS_TAG)) {
1.154 tobias 372: rcsnum_tostr(cf->file_rcsrev, rbuf, sizeof(rbuf));
373: if (verbosity > 1) {
374: cvs_log(LP_RCS, RCS_DIFF_DIV);
375: cvs_log(LP_RCS, "Checking out %s",
376: cf->file_path);
377: cvs_log(LP_RCS, "RCS: %s", cf->file_rpath);
378: cvs_log(LP_RCS, "VERS: %s", rbuf);
379: cvs_log(LP_RCS, "***************");
380: }
381: cvs_checkout_file(cf, cf->file_rcsrev, tag, CO_DUMP);
1.109 tobias 382: }
1.76 reyk 383: return;
1.70 joris 384: }
1.45 joris 385:
1.119 tobias 386: if (cf->file_ent != NULL) {
387: if (cf->file_ent->ce_opts == NULL) {
388: if (kflag)
389: cf->file_status = FILE_CHECKOUT;
1.154 tobias 390: } else if (cf->file_rcs != NULL) {
1.133 tobias 391: if (strlen(cf->file_ent->ce_opts) < 3)
392: fatal("malformed option for file %s",
393: cf->file_path);
394:
395: ent_kflag = rcs_kflag_get(cf->file_ent->ce_opts + 2);
396: rcs_kflag = rcs_kwexp_get(cf->file_rcs);
397:
398: if ((kflag && (kflag != ent_kflag)) ||
399: (reset_option && (ent_kflag != rcs_kflag)))
1.119 tobias 400: cf->file_status = FILE_CHECKOUT;
401: }
402: }
403:
1.59 joris 404: switch (cf->file_status) {
405: case FILE_UNKNOWN:
406: cvs_printf("? %s\n", cf->file_path);
1.45 joris 407: break;
1.59 joris 408: case FILE_MODIFIED:
1.164 nicm 409: if (backup_local_changes) {
410: cvs_backup_file(cf);
411:
412: cvs_checkout_file(cf, cf->file_rcsrev, NULL, flags);
413: cvs_printf("U %s\n", cf->file_path);
1.65 joris 414: } else {
1.164 nicm 415: ret = update_has_conflict_markers(cf);
416: if (cf->file_ent->ce_conflict != NULL && ret == 1)
417: cvs_printf("C %s\n", cf->file_path);
418: else {
419: if (cf->file_ent->ce_conflict != NULL && ret == 0)
420: update_clear_conflict(cf);
421: cvs_printf("M %s\n", cf->file_path);
422: }
1.65 joris 423: }
1.45 joris 424: break;
1.59 joris 425: case FILE_ADDED:
426: cvs_printf("A %s\n", cf->file_path);
1.45 joris 427: break;
1.59 joris 428: case FILE_REMOVED:
429: cvs_printf("R %s\n", cf->file_path);
1.45 joris 430: break;
1.59 joris 431: case FILE_CONFLICT:
432: cvs_printf("C %s\n", cf->file_path);
433: break;
434: case FILE_LOST:
435: case FILE_CHECKOUT:
436: case FILE_PATCH:
1.153 tobias 437: if (!reset_tag && (tag != NULL || cvs_specified_date != -1 ||
438: cvs_directory_date != -1 || (cf->file_ent != NULL &&
439: cf->file_ent->ce_tag != NULL)))
1.70 joris 440: flags = CO_SETSTICKY;
441:
1.161 nicm 442: if (cf->file_flags & FILE_ON_DISK && (cf->file_ent == NULL ||
443: cf->file_ent->ce_type == CVS_ENT_NONE)) {
444: cvs_log(LP_ERR, "move away %s; it is in the way",
445: cf->file_path);
446: cvs_printf("C %s\n", cf->file_path);
447: } else {
448: cvs_checkout_file(cf, cf->file_rcsrev, tag, flags);
449: cvs_printf("U %s\n", cf->file_path);
450: cvs_history_add(CVS_HISTORY_UPDATE_CO, cf, NULL);
451: }
1.59 joris 452: break;
453: case FILE_MERGE:
1.136 joris 454: d3rev1 = cf->file_ent->ce_rev;
455: d3rev2 = cf->file_rcsrev;
1.112 joris 456: cvs_checkout_file(cf, cf->file_rcsrev, tag, CO_MERGE);
1.65 joris 457:
458: if (diff3_conflicts != 0) {
459: cvs_printf("C %s\n", cf->file_path);
1.100 joris 460: cvs_history_add(CVS_HISTORY_UPDATE_MERGED_ERR,
461: cf, NULL);
1.65 joris 462: } else {
463: update_clear_conflict(cf);
464: cvs_printf("M %s\n", cf->file_path);
1.100 joris 465: cvs_history_add(CVS_HISTORY_UPDATE_MERGED, cf, NULL);
1.65 joris 466: }
1.59 joris 467: break;
468: case FILE_UNLINK:
469: (void)unlink(cf->file_path);
470: case FILE_REMOVE_ENTRY:
471: entlist = cvs_ent_open(cf->file_wd);
472: cvs_ent_remove(entlist, cf->file_name);
1.100 joris 473: cvs_history_add(CVS_HISTORY_UPDATE_REMOVE, cf, NULL);
1.160 joris 474:
475: if (cvs_server_active == 1)
476: cvs_checkout_file(cf, cf->file_rcsrev, tag, CO_REMOVE);
1.110 joris 477: break;
478: case FILE_UPTODATE:
479: if (cvs_cmdop != CVS_OP_UPDATE)
480: break;
481:
1.156 joris 482: if (reset_tag != 1 && reset_option != 1)
1.130 joris 483: break;
484:
1.156 joris 485: if (cf->file_ent != NULL && cf->file_ent->ce_tag == NULL)
1.130 joris 486: break;
487:
488: if (cf->file_rcs->rf_dead != 1 &&
489: (cf->file_flags & FILE_HAS_TAG))
1.112 joris 490: cvs_checkout_file(cf, cf->file_rcsrev,
491: tag, CO_SETSTICKY);
1.45 joris 492: break;
493: default:
494: break;
495: }
1.136 joris 496:
497: if (cvs_join_rev1 != NULL)
498: update_join_file(cf);
1.65 joris 499: }
500:
501: static void
502: update_clear_conflict(struct cvs_file *cf)
503: {
504: CVSENTRIES *entlist;
1.148 tobias 505: char *entry, revbuf[CVS_REV_BUFSZ];
1.136 joris 506: char sticky[CVS_ENT_MAXLINELEN], opt[4];
1.65 joris 507:
508: cvs_log(LP_TRACE, "update_clear_conflict(%s)", cf->file_path);
509:
1.134 joris 510: rcsnum_tostr(cf->file_rcsrev, revbuf, sizeof(revbuf));
1.65 joris 511:
1.121 tobias 512: sticky[0] = '\0';
1.136 joris 513: if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL)
1.121 tobias 514: (void)xsnprintf(sticky, sizeof(sticky), "T%s",
515: cf->file_ent->ce_tag);
516:
1.136 joris 517: opt[0] = '\0';
518: if (cf->file_ent != NULL && cf->file_ent->ce_opts != NULL)
519: strlcpy(opt, cf->file_ent->ce_opts, sizeof(opt));
520:
1.65 joris 521: entry = xmalloc(CVS_ENT_MAXLINELEN);
1.148 tobias 522: cvs_ent_line_str(cf->file_name, revbuf, "Result of merge",
1.136 joris 523: opt[0] != '\0' ? opt : "", sticky, 0, 0,
1.129 xsa 524: entry, CVS_ENT_MAXLINELEN);
1.65 joris 525:
526: entlist = cvs_ent_open(cf->file_wd);
527: cvs_ent_add(entlist, entry);
528: xfree(entry);
529: }
530:
531: /*
532: * XXX - this is the way GNU cvs checks for outstanding conflicts
533: * in a file after a merge. It is a very very bad approach and
534: * should be looked at once opencvs is working decently.
535: */
536: int
537: update_has_conflict_markers(struct cvs_file *cf)
538: {
539: BUF *bp;
540: int conflict;
541: char *content;
1.162 ray 542: struct rcs_line *lp;
543: struct rcs_lines *lines;
1.83 niallo 544: size_t len;
1.65 joris 545:
546: cvs_log(LP_TRACE, "update_has_conflict_markers(%s)", cf->file_path);
1.78 joris 547:
1.157 joris 548: if (!(cf->file_flags & FILE_ON_DISK) || cf->file_ent == NULL)
1.78 joris 549: return (0);
1.65 joris 550:
1.162 ray 551: bp = buf_load_fd(cf->fd);
1.65 joris 552:
1.162 ray 553: buf_putc(bp, '\0');
554: len = buf_len(bp);
555: content = buf_release(bp);
1.83 niallo 556: if ((lines = cvs_splitlines(content, len)) == NULL)
1.65 joris 557: fatal("update_has_conflict_markers: failed to split lines");
558:
559: conflict = 0;
560: TAILQ_FOREACH(lp, &(lines->l_lines), l_list) {
561: if (lp->l_line == NULL)
562: continue;
563:
564: if (!strncmp(lp->l_line, RCS_CONFLICT_MARKER1,
1.107 tobias 565: sizeof(RCS_CONFLICT_MARKER1) - 1) ||
1.65 joris 566: !strncmp(lp->l_line, RCS_CONFLICT_MARKER2,
1.107 tobias 567: sizeof(RCS_CONFLICT_MARKER2) - 1) ||
1.65 joris 568: !strncmp(lp->l_line, RCS_CONFLICT_MARKER3,
1.107 tobias 569: sizeof(RCS_CONFLICT_MARKER3) - 1)) {
1.65 joris 570: conflict = 1;
571: break;
572: }
573: }
574:
575: cvs_freelines(lines);
1.83 niallo 576: xfree(content);
1.65 joris 577: return (conflict);
1.136 joris 578: }
579:
580: void
581: update_join_file(struct cvs_file *cf)
582: {
583: time_t told;
584: RCSNUM *rev1, *rev2;
585: const char *state1, *state2;
586: char rbuf[CVS_REV_BUFSZ], *jrev1, *jrev2, *p;
587:
588: rev1 = rev2 = NULL;
589: jrev1 = jrev2 = NULL;
590:
591: jrev1 = xstrdup(cvs_join_rev1);
592: if (cvs_join_rev2 != NULL)
593: jrev2 = xstrdup(cvs_join_rev2);
594:
595: if (jrev2 == NULL) {
596: jrev2 = jrev1;
597: jrev1 = NULL;
598: }
599:
600: told = cvs_specified_date;
601:
1.142 joris 602: if ((p = strchr(jrev2, ':')) != NULL) {
1.136 joris 603: (*p++) = '\0';
1.163 ray 604: if ((cvs_specified_date = date_parse(p)) == -1) {
605: cvs_printf("invalid date: %s", p);
606: goto out;
607: }
1.136 joris 608: }
609:
610: rev2 = rcs_translate_tag(jrev2, cf->file_rcs);
611: cvs_specified_date = told;
612:
613: if (jrev1 != NULL) {
1.142 joris 614: if ((p = strchr(jrev1, ':')) != NULL) {
1.136 joris 615: (*p++) = '\0';
1.163 ray 616: if ((cvs_specified_date = date_parse(p)) == -1) {
617: cvs_printf("invalid date: %s", p);
618: goto out;
619: }
1.136 joris 620: }
621:
622: rev1 = rcs_translate_tag(jrev1, cf->file_rcs);
623: cvs_specified_date = told;
624: } else {
625: if (rev2 == NULL)
626: goto out;
627:
628: rev1 = rcsnum_alloc();
629: rcsnum_cpy(cf->file_rcsrev, rev1, 0);
630: }
631:
632: state1 = state2 = RCS_STATE_DEAD;
633:
634: if (rev1 != NULL)
635: state1 = rcs_state_get(cf->file_rcs, rev1);
636: if (rev2 != NULL)
637: state2 = rcs_state_get(cf->file_rcs, rev2);
638:
639: if (rev2 == NULL || !strcmp(state2, RCS_STATE_DEAD)) {
640: if (rev1 == NULL || !strcmp(state1, RCS_STATE_DEAD))
641: goto out;
642:
643: if (cf->file_status == FILE_REMOVED ||
644: cf->file_rcs->rf_dead == 1)
645: goto out;
646:
647: if (cf->file_status == FILE_MODIFIED ||
648: cf->file_status == FILE_ADDED)
649: goto out;
650:
651: (void)unlink(cf->file_path);
652: (void)close(cf->fd);
653: cf->fd = -1;
654: cvs_remove_local(cf);
655: goto out;
656: }
657:
658: if (cf->file_ent != NULL) {
659: if (!rcsnum_cmp(cf->file_ent->ce_rev, rev2, 0))
660: goto out;
1.154 tobias 661: }
662:
663: if (cf->file_rcsrev == NULL) {
664: cvs_printf("non-mergable file: %s has no head revision!\n",
665: cf->file_path);
666: goto out;
1.136 joris 667: }
668:
669: if (rev1 == NULL || !strcmp(state1, RCS_STATE_DEAD)) {
1.157 joris 670: if (cf->file_flags & FILE_ON_DISK) {
1.136 joris 671: cvs_printf("%s exists but has been added in %s\n",
1.137 joris 672: cf->file_path, jrev2);
1.136 joris 673: } else {
1.137 joris 674: cvs_printf("A %s\n", cf->file_path);
1.136 joris 675: cvs_checkout_file(cf, cf->file_rcsrev, NULL, 0);
676: cvs_add_local(cf);
677: }
678: goto out;
679: }
680:
1.137 joris 681: if (!rcsnum_cmp(rev1, rev2, 0))
682: goto out;
683:
1.157 joris 684: if (!(cf->file_flags & FILE_ON_DISK)) {
1.137 joris 685: cvs_printf("%s does not exist but is present in %s\n",
686: cf->file_path, jrev2);
1.136 joris 687: goto out;
1.137 joris 688: }
1.136 joris 689:
1.165 ! tobias 690: if (rcs_kwexp_get(cf->file_rcs) & RCS_KWEXP_NONE) {
1.136 joris 691: cvs_printf("non-mergable file: %s needs merge!\n",
692: cf->file_path);
693: goto out;
694: }
695:
696: cvs_printf("joining ");
697: rcsnum_tostr(rev1, rbuf, sizeof(rbuf));
698: cvs_printf("%s ", rbuf);
699:
700: rcsnum_tostr(rev2, rbuf, sizeof(rbuf));
701: cvs_printf("%s ", rbuf);
702:
703: rcsnum_tostr(cf->file_rcsrev, rbuf, sizeof(rbuf));
704: cvs_printf("into %s (%s)\n", cf->file_path, rbuf);
705:
706: d3rev1 = rev1;
707: d3rev2 = rev2;
708: cvs_checkout_file(cf, cf->file_rcsrev, NULL, CO_MERGE);
709:
1.138 joris 710: if (diff3_conflicts == 0)
1.136 joris 711: update_clear_conflict(cf);
712:
713: out:
714: if (rev1 != NULL)
715: rcsnum_free(rev1);
716: if (rev2 != NULL)
717: rcsnum_free(rev2);
718:
719: if (jrev1 != NULL)
720: xfree(jrev1);
721: if (jrev2 != NULL)
722: xfree(jrev2);
1.164 nicm 723: }
724:
725: void
726: cvs_backup_file(struct cvs_file *cf)
727: {
728: char backup_name[MAXPATHLEN];
729: char revstr[RCSNUM_MAXLEN];
730:
731: if (cf->file_status == FILE_ADDED)
732: (void)xsnprintf(revstr, RCSNUM_MAXLEN, "0");
733: else
734: rcsnum_tostr(cf->file_ent->ce_rev, revstr, RCSNUM_MAXLEN);
735:
736: (void)xsnprintf(backup_name, MAXPATHLEN, "%s/.#%s.%s",
737: cf->file_wd, cf->file_name, revstr);
738:
739: cvs_file_copy(cf->file_path, backup_name);
740:
741: (void)xsnprintf(backup_name, MAXPATHLEN, ".#%s.%s",
742: cf->file_name, revstr);
743: cvs_printf("(Locally modified %s moved to %s)\n",
744: cf->file_name, backup_name);
1.1 jfb 745: }