stagit.c (34992B) [raw]
1 #include <sys/stat.h> 2 #include <sys/types.h> 3 4 #include <err.h> 5 #include <errno.h> 6 #include <libgen.h> 7 #include <limits.h> 8 #include <stdint.h> 9 #include <stdio.h> 10 #include <stdlib.h> 11 #include <string.h> 12 #include <time.h> 13 #include <unistd.h> 14 15 #include <git2.h> 16 17 #include "compat.h" 18 19 #define LEN(s) (sizeof(s)/sizeof(*s)) 20 21 struct deltainfo { 22 git_patch *patch; 23 24 size_t addcount; 25 size_t delcount; 26 }; 27 28 struct commitinfo { 29 const git_oid *id; 30 31 char oid[GIT_OID_HEXSZ + 1]; 32 char parentoid[GIT_OID_HEXSZ + 1]; 33 34 const git_signature *author; 35 const git_signature *committer; 36 const char *summary; 37 const char *msg; 38 39 git_diff *diff; 40 git_commit *commit; 41 git_commit *parent; 42 git_tree *commit_tree; 43 git_tree *parent_tree; 44 45 size_t addcount; 46 size_t delcount; 47 size_t filecount; 48 49 struct deltainfo **deltas; 50 size_t ndeltas; 51 }; 52 53 /* reference and associated data for sorting */ 54 struct referenceinfo { 55 struct git_reference *ref; 56 struct commitinfo *ci; 57 }; 58 59 static git_repository *repo; 60 61 static const char *baseurl = ""; /* base URL to make absolute RSS/Atom URI */ 62 static const char *rooturl = ""; /* logo.png links to this (used in multi-dir solutions) */ 63 static const char *relpath = ""; 64 static const char *repodir; 65 66 static char *name = ""; 67 static char *strippedname = ""; 68 static char description[255]; 69 static char cloneurl[1024]; 70 static char *submodules; 71 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" }; 72 static char *license; 73 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" }; 74 static char *readme; 75 static long long nlogcommits = -1; /* < 0 indicates not used */ 76 77 /* cache */ 78 static git_oid lastoid; 79 static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */ 80 static FILE *rcachefp, *wcachefp; 81 static const char *cachefile; 82 83 void 84 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) 85 { 86 int r; 87 88 r = snprintf(buf, bufsiz, "%s%s%s", 89 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 90 if (r < 0 || (size_t)r >= bufsiz) 91 errx(1, "path truncated: '%s%s%s'", 92 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 93 } 94 95 void 96 deltainfo_free(struct deltainfo *di) 97 { 98 if (!di) 99 return; 100 git_patch_free(di->patch); 101 memset(di, 0, sizeof(*di)); 102 free(di); 103 } 104 105 int 106 commitinfo_getstats(struct commitinfo *ci) 107 { 108 struct deltainfo *di; 109 git_diff_options opts; 110 git_diff_find_options fopts; 111 const git_diff_delta *delta; 112 const git_diff_hunk *hunk; 113 const git_diff_line *line; 114 git_patch *patch = NULL; 115 size_t ndeltas, nhunks, nhunklines; 116 size_t i, j, k; 117 118 if (git_tree_lookup(&(ci->commit_tree), repo, git_commit_tree_id(ci->commit))) 119 goto err; 120 if (!git_commit_parent(&(ci->parent), ci->commit, 0)) { 121 if (git_tree_lookup(&(ci->parent_tree), repo, git_commit_tree_id(ci->parent))) { 122 ci->parent = NULL; 123 ci->parent_tree = NULL; 124 } 125 } 126 127 git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION); 128 opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH | 129 GIT_DIFF_IGNORE_SUBMODULES | 130 GIT_DIFF_INCLUDE_TYPECHANGE; 131 if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts)) 132 goto err; 133 134 if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION)) 135 goto err; 136 /* find renames and copies, exact matches (no heuristic) for renames. */ 137 fopts.flags |= GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES | 138 GIT_DIFF_FIND_EXACT_MATCH_ONLY; 139 if (git_diff_find_similar(ci->diff, &fopts)) 140 goto err; 141 142 ndeltas = git_diff_num_deltas(ci->diff); 143 if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo *)))) 144 err(1, "calloc"); 145 146 for (i = 0; i < ndeltas; i++) { 147 if (git_patch_from_diff(&patch, ci->diff, i)) 148 goto err; 149 150 if (!(di = calloc(1, sizeof(struct deltainfo)))) 151 err(1, "calloc"); 152 di->patch = patch; 153 ci->deltas[i] = di; 154 155 delta = git_patch_get_delta(patch); 156 157 /* skip stats for binary data */ 158 if (delta->flags & GIT_DIFF_FLAG_BINARY) 159 continue; 160 161 nhunks = git_patch_num_hunks(patch); 162 for (j = 0; j < nhunks; j++) { 163 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 164 break; 165 for (k = 0; ; k++) { 166 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 167 break; 168 if (line->old_lineno == -1) { 169 di->addcount++; 170 ci->addcount++; 171 } else if (line->new_lineno == -1) { 172 di->delcount++; 173 ci->delcount++; 174 } 175 } 176 } 177 } 178 ci->ndeltas = i; 179 ci->filecount = i; 180 181 return 0; 182 183 err: 184 git_diff_free(ci->diff); 185 ci->diff = NULL; 186 git_tree_free(ci->commit_tree); 187 ci->commit_tree = NULL; 188 git_tree_free(ci->parent_tree); 189 ci->parent_tree = NULL; 190 git_commit_free(ci->parent); 191 ci->parent = NULL; 192 193 if (ci->deltas) 194 for (i = 0; i < ci->ndeltas; i++) 195 deltainfo_free(ci->deltas[i]); 196 free(ci->deltas); 197 ci->deltas = NULL; 198 ci->ndeltas = 0; 199 ci->addcount = 0; 200 ci->delcount = 0; 201 ci->filecount = 0; 202 203 return -1; 204 } 205 206 void 207 commitinfo_free(struct commitinfo *ci) 208 { 209 size_t i; 210 211 if (!ci) 212 return; 213 if (ci->deltas) 214 for (i = 0; i < ci->ndeltas; i++) 215 deltainfo_free(ci->deltas[i]); 216 217 free(ci->deltas); 218 git_diff_free(ci->diff); 219 git_tree_free(ci->commit_tree); 220 git_tree_free(ci->parent_tree); 221 git_commit_free(ci->commit); 222 git_commit_free(ci->parent); 223 memset(ci, 0, sizeof(*ci)); 224 free(ci); 225 } 226 227 struct commitinfo * 228 commitinfo_getbyoid(const git_oid *id) 229 { 230 struct commitinfo *ci; 231 232 if (!(ci = calloc(1, sizeof(struct commitinfo)))) 233 err(1, "calloc"); 234 235 if (git_commit_lookup(&(ci->commit), repo, id)) 236 goto err; 237 ci->id = id; 238 239 git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit)); 240 git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0)); 241 242 ci->author = git_commit_author(ci->commit); 243 ci->committer = git_commit_committer(ci->commit); 244 ci->summary = git_commit_summary(ci->commit); 245 ci->msg = git_commit_message(ci->commit); 246 247 return ci; 248 249 err: 250 commitinfo_free(ci); 251 252 return NULL; 253 } 254 255 int 256 refs_cmp(const void *v1, const void *v2) 257 { 258 const struct referenceinfo *r1 = v1, *r2 = v2; 259 time_t t1, t2; 260 int r; 261 262 if ((r = git_reference_is_tag(r1->ref) - git_reference_is_tag(r2->ref))) 263 return r; 264 265 t1 = r1->ci->author ? r1->ci->author->when.time : 0; 266 t2 = r2->ci->author ? r2->ci->author->when.time : 0; 267 if ((r = t1 > t2 ? -1 : (t1 == t2 ? 0 : 1))) 268 return r; 269 270 return strcmp(git_reference_shorthand(r1->ref), 271 git_reference_shorthand(r2->ref)); 272 } 273 274 int 275 getrefs(struct referenceinfo **pris, size_t *prefcount) 276 { 277 struct referenceinfo *ris = NULL; 278 struct commitinfo *ci = NULL; 279 git_reference_iterator *it = NULL; 280 const git_oid *id = NULL; 281 git_object *obj = NULL; 282 git_reference *dref = NULL, *r, *ref = NULL; 283 size_t i, refcount; 284 285 *pris = NULL; 286 *prefcount = 0; 287 288 if (git_reference_iterator_new(&it, repo)) 289 return -1; 290 291 for (refcount = 0; !git_reference_next(&ref, it); ) { 292 if (!git_reference_is_branch(ref) && !git_reference_is_tag(ref)) { 293 git_reference_free(ref); 294 ref = NULL; 295 continue; 296 } 297 298 switch (git_reference_type(ref)) { 299 case GIT_REF_SYMBOLIC: 300 if (git_reference_resolve(&dref, ref)) 301 goto err; 302 r = dref; 303 break; 304 case GIT_REF_OID: 305 r = ref; 306 break; 307 default: 308 continue; 309 } 310 if (!git_reference_target(r) || 311 git_reference_peel(&obj, r, GIT_OBJ_ANY)) 312 goto err; 313 if (!(id = git_object_id(obj))) 314 goto err; 315 if (!(ci = commitinfo_getbyoid(id))) 316 break; 317 318 if (!(ris = reallocarray(ris, refcount + 1, sizeof(*ris)))) 319 err(1, "realloc"); 320 ris[refcount].ci = ci; 321 ris[refcount].ref = r; 322 refcount++; 323 324 git_object_free(obj); 325 obj = NULL; 326 git_reference_free(dref); 327 dref = NULL; 328 } 329 git_reference_iterator_free(it); 330 331 /* sort by type, date then shorthand name */ 332 qsort(ris, refcount, sizeof(*ris), refs_cmp); 333 334 *pris = ris; 335 *prefcount = refcount; 336 337 return 0; 338 339 err: 340 git_object_free(obj); 341 git_reference_free(dref); 342 commitinfo_free(ci); 343 for (i = 0; i < refcount; i++) { 344 commitinfo_free(ris[i].ci); 345 git_reference_free(ris[i].ref); 346 } 347 free(ris); 348 349 return -1; 350 } 351 352 FILE * 353 efopen(const char *filename, const char *flags) 354 { 355 FILE *fp; 356 357 if (!(fp = fopen(filename, flags))) 358 err(1, "fopen: '%s'", filename); 359 360 return fp; 361 } 362 363 /* Escape characters below as HTML 2.0 / XML 1.0. */ 364 void 365 xmlencode(FILE *fp, const char *s, size_t len) 366 { 367 size_t i; 368 369 for (i = 0; *s && i < len; s++, i++) { 370 switch(*s) { 371 case '<': fputs("<", fp); break; 372 case '>': fputs(">", fp); break; 373 case '\'': fputs("'", fp); break; 374 case '&': fputs("&", fp); break; 375 case '"': fputs(""", fp); break; 376 default: putc(*s, fp); 377 } 378 } 379 } 380 381 /* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\r', '\n' */ 382 void 383 xmlencodeline(FILE *fp, const char *s, size_t len) 384 { 385 size_t i; 386 387 for (i = 0; *s && i < len; s++, i++) { 388 switch(*s) { 389 case '<': fputs("<", fp); break; 390 case '>': fputs(">", fp); break; 391 case '\'': fputs("'", fp); break; 392 case '&': fputs("&", fp); break; 393 case '"': fputs(""", fp); break; 394 case '\r': break; /* ignore CR */ 395 case '\n': break; /* ignore LF */ 396 default: putc(*s, fp); 397 } 398 } 399 } 400 401 int 402 mkdirp(const char *path) 403 { 404 char tmp[PATH_MAX], *p; 405 406 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp)) 407 errx(1, "path truncated: '%s'", path); 408 for (p = tmp + (tmp[0] == '/'); *p; p++) { 409 if (*p != '/') 410 continue; 411 *p = '\0'; 412 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 413 return -1; 414 *p = '/'; 415 } 416 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 417 return -1; 418 return 0; 419 } 420 421 void 422 printtimez(FILE *fp, const git_time *intime) 423 { 424 struct tm *intm; 425 time_t t; 426 char out[32]; 427 428 t = (time_t)intime->time; 429 if (!(intm = gmtime(&t))) 430 return; 431 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm); 432 fputs(out, fp); 433 } 434 435 void 436 printtime(FILE *fp, const git_time *intime) 437 { 438 struct tm *intm; 439 time_t t; 440 char out[32]; 441 442 t = (time_t)intime->time + (intime->offset * 60); 443 if (!(intm = gmtime(&t))) 444 return; 445 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm); 446 if (intime->offset < 0) 447 fprintf(fp, "%s -%02d%02d", out, 448 -(intime->offset) / 60, -(intime->offset) % 60); 449 else 450 fprintf(fp, "%s +%02d%02d", out, 451 intime->offset / 60, intime->offset % 60); 452 } 453 454 void 455 printtimeshort(FILE *fp, const git_time *intime) 456 { 457 struct tm *intm; 458 time_t t; 459 char out[32]; 460 461 t = (time_t)intime->time; 462 if (!(intm = gmtime(&t))) 463 return; 464 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm); 465 fputs(out, fp); 466 } 467 468 void 469 writeheader(FILE *fp, const char *title) 470 { 471 fputs("<!DOCTYPE html>\n" 472 "<html>\n<head>\n" 473 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 474 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n" 475 "<title>", fp); 476 xmlencode(fp, title, strlen(title)); 477 if (title[0] && strippedname[0]) 478 fputs(" - ", fp); 479 xmlencode(fp, strippedname, strlen(strippedname)); 480 if (description[0]) 481 fputs(" - ", fp); 482 xmlencode(fp, description, strlen(description)); 483 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath); 484 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n", 485 name, relpath); 486 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed (tags)\" href=\"%stags.xml\" />\n", 487 name, relpath); 488 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath); 489 fputs("</head>\n<body>\n<table><tr><td>", fp); 490 if (rooturl) { 491 fprintf(fp, "<a href=\"%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>", 492 rooturl, relpath); 493 } else { 494 fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>", 495 relpath, relpath); 496 } 497 fputs("</td><td><h1>", fp); 498 xmlencode(fp, strippedname, strlen(strippedname)); 499 fputs("</h1><span class=\"desc\">", fp); 500 xmlencode(fp, description, strlen(description)); 501 fputs("</span></td></tr>", fp); 502 if (cloneurl[0]) { 503 fputs("<tr class=\"url\"><td></td><td>git clone <a href=\"", fp); 504 xmlencode(fp, cloneurl, strlen(cloneurl)); 505 fputs("\">", fp); 506 xmlencode(fp, cloneurl, strlen(cloneurl)); 507 fputs("</a></td></tr>", fp); 508 } 509 fputs("<tr><td></td><td>\n", fp); 510 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath); 511 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath); 512 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath); 513 if (submodules) 514 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>", 515 relpath, submodules); 516 if (readme) 517 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>", 518 relpath, readme); 519 if (license) 520 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>", 521 relpath, license); 522 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp); 523 } 524 525 void 526 writefooter(FILE *fp) 527 { 528 fputs("</div>\n</body>\n</html>\n", fp); 529 } 530 531 size_t 532 writeblobhtml(FILE *fp, const git_blob *blob) 533 { 534 size_t n = 0, i, len, prev; 535 const char *nfmt = "<a href=\"#l%zu\" class=\"line\" id=\"l%zu\">%7zu</a> "; 536 const char *s = git_blob_rawcontent(blob); 537 538 len = git_blob_rawsize(blob); 539 fputs("<pre id=\"blob\">\n", fp); 540 541 if (len > 0) { 542 for (i = 0, prev = 0; i < len; i++) { 543 if (s[i] != '\n') 544 continue; 545 n++; 546 fprintf(fp, nfmt, n, n, n); 547 xmlencode(fp, &s[prev], i - prev + 1); 548 prev = i + 1; 549 } 550 /* trailing data */ 551 if ((len - prev) > 0) { 552 n++; 553 fprintf(fp, nfmt, n, n, n); 554 xmlencode(fp, &s[prev], len - prev); 555 } 556 } 557 558 fputs("</pre>\n", fp); 559 560 return n; 561 } 562 563 void 564 printcommit(FILE *fp, struct commitinfo *ci) 565 { 566 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n", 567 relpath, ci->oid, ci->oid); 568 569 if (ci->parentoid[0]) 570 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n", 571 relpath, ci->parentoid, ci->parentoid); 572 573 if (ci->author) { 574 fputs("<b>Author:</b> ", fp); 575 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 576 fputs(" <<a href=\"mailto:", fp); 577 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 578 fputs("\">", fp); 579 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 580 fputs("</a>>\n<b>Date:</b> ", fp); 581 printtime(fp, &(ci->author->when)); 582 putc('\n', fp); 583 } 584 if (ci->msg) { 585 putc('\n', fp); 586 xmlencode(fp, ci->msg, strlen(ci->msg)); 587 putc('\n', fp); 588 } 589 } 590 591 void 592 printshowfile(FILE *fp, struct commitinfo *ci) 593 { 594 const git_diff_delta *delta; 595 const git_diff_hunk *hunk; 596 const git_diff_line *line; 597 git_patch *patch; 598 size_t nhunks, nhunklines, changed, add, del, total, i, j, k; 599 char linestr[80]; 600 int c; 601 602 printcommit(fp, ci); 603 604 if (!ci->deltas) 605 return; 606 607 if (ci->filecount > 1000 || 608 ci->ndeltas > 1000 || 609 ci->addcount > 100000 || 610 ci->delcount > 100000) { 611 fputs("Diff is too large, output suppressed.\n", fp); 612 return; 613 } 614 615 /* diff stat */ 616 fputs("<b>Diffstat:</b>\n<table>", fp); 617 for (i = 0; i < ci->ndeltas; i++) { 618 delta = git_patch_get_delta(ci->deltas[i]->patch); 619 620 switch (delta->status) { 621 case GIT_DELTA_ADDED: c = 'A'; break; 622 case GIT_DELTA_COPIED: c = 'C'; break; 623 case GIT_DELTA_DELETED: c = 'D'; break; 624 case GIT_DELTA_MODIFIED: c = 'M'; break; 625 case GIT_DELTA_RENAMED: c = 'R'; break; 626 case GIT_DELTA_TYPECHANGE: c = 'T'; break; 627 default: c = ' '; break; 628 } 629 if (c == ' ') 630 fprintf(fp, "<tr><td>%c", c); 631 else 632 fprintf(fp, "<tr><td class=\"%c\">%c", c, c); 633 634 fprintf(fp, "</td><td><a href=\"#h%zu\">", i); 635 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 636 if (strcmp(delta->old_file.path, delta->new_file.path)) { 637 fputs(" -> ", fp); 638 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 639 } 640 641 add = ci->deltas[i]->addcount; 642 del = ci->deltas[i]->delcount; 643 changed = add + del; 644 total = sizeof(linestr) - 2; 645 if (changed > total) { 646 if (add) 647 add = ((float)total / changed * add) + 1; 648 if (del) 649 del = ((float)total / changed * del) + 1; 650 } 651 memset(&linestr, '+', add); 652 memset(&linestr[add], '-', del); 653 654 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">", 655 ci->deltas[i]->addcount + ci->deltas[i]->delcount); 656 fwrite(&linestr, 1, add, fp); 657 fputs("</span><span class=\"d\">", fp); 658 fwrite(&linestr[add], 1, del, fp); 659 fputs("</span></td></tr>\n", fp); 660 } 661 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n", 662 ci->filecount, ci->filecount == 1 ? "" : "s", 663 ci->addcount, ci->addcount == 1 ? "" : "s", 664 ci->delcount, ci->delcount == 1 ? "" : "s"); 665 666 fputs("<hr/>", fp); 667 668 for (i = 0; i < ci->ndeltas; i++) { 669 patch = ci->deltas[i]->patch; 670 delta = git_patch_get_delta(patch); 671 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath); 672 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 673 fputs(".html\">", fp); 674 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 675 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath); 676 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 677 fprintf(fp, ".html\">"); 678 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 679 fprintf(fp, "</a></b>\n"); 680 681 /* check binary data */ 682 if (delta->flags & GIT_DIFF_FLAG_BINARY) { 683 fputs("Binary files differ.\n", fp); 684 continue; 685 } 686 687 nhunks = git_patch_num_hunks(patch); 688 for (j = 0; j < nhunks; j++) { 689 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 690 break; 691 692 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j); 693 xmlencode(fp, hunk->header, hunk->header_len); 694 fputs("</a>", fp); 695 696 for (k = 0; ; k++) { 697 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 698 break; 699 if (line->old_lineno == -1) 700 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+", 701 i, j, k, i, j, k); 702 else if (line->new_lineno == -1) 703 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-", 704 i, j, k, i, j, k); 705 else 706 putc(' ', fp); 707 xmlencodeline(fp, line->content, line->content_len); 708 putc('\n', fp); 709 if (line->old_lineno == -1 || line->new_lineno == -1) 710 fputs("</a>", fp); 711 } 712 } 713 } 714 } 715 716 void 717 writelogline(FILE *fp, struct commitinfo *ci) 718 { 719 fputs("<tr><td>", fp); 720 if (ci->author) 721 printtimeshort(fp, &(ci->author->when)); 722 fputs("</td><td>", fp); 723 if (ci->summary) { 724 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid); 725 xmlencode(fp, ci->summary, strlen(ci->summary)); 726 fputs("</a>", fp); 727 } 728 fputs("</td><td>", fp); 729 if (ci->author) 730 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 731 fputs("</td><td class=\"num\" align=\"right\">", fp); 732 fprintf(fp, "%zu", ci->filecount); 733 fputs("</td><td class=\"num\" align=\"right\">", fp); 734 fprintf(fp, "+%zu", ci->addcount); 735 fputs("</td><td class=\"num\" align=\"right\">", fp); 736 fprintf(fp, "-%zu", ci->delcount); 737 fputs("</td></tr>\n", fp); 738 } 739 740 int 741 writelog(FILE *fp, const git_oid *oid) 742 { 743 struct commitinfo *ci; 744 git_revwalk *w = NULL; 745 git_oid id; 746 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1]; 747 FILE *fpfile; 748 int r; 749 750 git_revwalk_new(&w, repo); 751 git_revwalk_push(w, oid); 752 753 while (!git_revwalk_next(&id, w)) { 754 relpath = ""; 755 756 if (cachefile && !memcmp(&id, &lastoid, sizeof(id))) 757 break; 758 759 git_oid_tostr(oidstr, sizeof(oidstr), &id); 760 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr); 761 if (r < 0 || (size_t)r >= sizeof(path)) 762 errx(1, "path truncated: 'commit/%s.html'", oidstr); 763 r = access(path, F_OK); 764 765 /* optimization: if there are no log lines to write and 766 the commit file already exists: skip the diffstat */ 767 if (!nlogcommits && !r) 768 continue; 769 770 if (!(ci = commitinfo_getbyoid(&id))) 771 break; 772 /* diffstat: for stagit HTML required for the log.html line */ 773 if (commitinfo_getstats(ci) == -1) 774 goto err; 775 776 if (nlogcommits < 0) { 777 writelogline(fp, ci); 778 } else if (nlogcommits > 0) { 779 writelogline(fp, ci); 780 nlogcommits--; 781 if (!nlogcommits && ci->parentoid[0]) 782 fputs("<tr><td></td><td colspan=\"5\">" 783 "More commits remaining [...]</td>" 784 "</tr>\n", fp); 785 } 786 787 if (cachefile) 788 writelogline(wcachefp, ci); 789 790 /* check if file exists if so skip it */ 791 if (r) { 792 relpath = "../"; 793 fpfile = efopen(path, "w"); 794 writeheader(fpfile, ci->summary); 795 fputs("<pre>", fpfile); 796 printshowfile(fpfile, ci); 797 fputs("</pre>\n", fpfile); 798 writefooter(fpfile); 799 fclose(fpfile); 800 } 801 err: 802 commitinfo_free(ci); 803 } 804 git_revwalk_free(w); 805 806 relpath = ""; 807 808 return 0; 809 } 810 811 void 812 printcommitatom(FILE *fp, struct commitinfo *ci, const char *tag) 813 { 814 fputs("<entry>\n", fp); 815 816 fprintf(fp, "<id>%s</id>\n", ci->oid); 817 if (ci->author) { 818 fputs("<published>", fp); 819 printtimez(fp, &(ci->author->when)); 820 fputs("</published>\n", fp); 821 } 822 if (ci->committer) { 823 fputs("<updated>", fp); 824 printtimez(fp, &(ci->committer->when)); 825 fputs("</updated>\n", fp); 826 } 827 if (ci->summary) { 828 fputs("<title type=\"text\">", fp); 829 if (tag && tag[0]) { 830 fputs("[", fp); 831 xmlencode(fp, tag, strlen(tag)); 832 fputs("] ", fp); 833 } 834 xmlencode(fp, ci->summary, strlen(ci->summary)); 835 fputs("</title>\n", fp); 836 } 837 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n", 838 baseurl, ci->oid); 839 840 if (ci->author) { 841 fputs("<author>\n<name>", fp); 842 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 843 fputs("</name>\n<email>", fp); 844 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 845 fputs("</email>\n</author>\n", fp); 846 } 847 848 fputs("<content type=\"text\">", fp); 849 fprintf(fp, "commit %s\n", ci->oid); 850 if (ci->parentoid[0]) 851 fprintf(fp, "parent %s\n", ci->parentoid); 852 if (ci->author) { 853 fputs("Author: ", fp); 854 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 855 fputs(" <", fp); 856 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 857 fputs(">\nDate: ", fp); 858 printtime(fp, &(ci->author->when)); 859 putc('\n', fp); 860 } 861 if (ci->msg) { 862 putc('\n', fp); 863 xmlencode(fp, ci->msg, strlen(ci->msg)); 864 } 865 fputs("\n</content>\n</entry>\n", fp); 866 } 867 868 int 869 writeatom(FILE *fp, int all) 870 { 871 struct referenceinfo *ris = NULL; 872 size_t refcount = 0; 873 struct commitinfo *ci; 874 git_revwalk *w = NULL; 875 git_oid id; 876 size_t i, m = 100; /* last 'm' commits */ 877 878 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" 879 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp); 880 xmlencode(fp, strippedname, strlen(strippedname)); 881 fputs(", branch HEAD</title>\n<subtitle>", fp); 882 xmlencode(fp, description, strlen(description)); 883 fputs("</subtitle>\n", fp); 884 885 /* all commits or only tags? */ 886 if (all) { 887 git_revwalk_new(&w, repo); 888 git_revwalk_push_head(w); 889 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) { 890 if (!(ci = commitinfo_getbyoid(&id))) 891 break; 892 printcommitatom(fp, ci, ""); 893 commitinfo_free(ci); 894 } 895 git_revwalk_free(w); 896 } else if (getrefs(&ris, &refcount) != -1) { 897 /* references: tags */ 898 for (i = 0; i < refcount; i++) { 899 if (git_reference_is_tag(ris[i].ref)) 900 printcommitatom(fp, ris[i].ci, 901 git_reference_shorthand(ris[i].ref)); 902 903 commitinfo_free(ris[i].ci); 904 git_reference_free(ris[i].ref); 905 } 906 free(ris); 907 } 908 909 fputs("</feed>\n", fp); 910 911 return 0; 912 } 913 914 size_t 915 writeblob(git_object *obj, const char *fpath, const char *filename, size_t filesize) 916 { 917 char tmp[PATH_MAX] = "", *d; 918 const char *p; 919 size_t lc = 0; 920 FILE *fp; 921 922 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp)) 923 errx(1, "path truncated: '%s'", fpath); 924 if (!(d = dirname(tmp))) 925 err(1, "dirname"); 926 if (mkdirp(d)) 927 return -1; 928 929 for (p = fpath, tmp[0] = '\0'; *p; p++) { 930 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp)) 931 errx(1, "path truncated: '../%s'", tmp); 932 } 933 relpath = tmp; 934 935 fp = efopen(fpath, "w"); 936 writeheader(fp, filename); 937 fputs("<p> ", fp); 938 xmlencode(fp, filename, strlen(filename)); 939 fprintf(fp, " (%zuB)", filesize); 940 fputs("</p><hr/>", fp); 941 942 if (git_blob_is_binary((git_blob *)obj)) { 943 fputs("<p>Binary file.</p>\n", fp); 944 } else { 945 lc = writeblobhtml(fp, (git_blob *)obj); 946 if (ferror(fp)) 947 err(1, "fwrite"); 948 } 949 writefooter(fp); 950 fclose(fp); 951 952 relpath = ""; 953 954 return lc; 955 } 956 957 const char * 958 filemode(git_filemode_t m) 959 { 960 static char mode[11]; 961 962 memset(mode, '-', sizeof(mode) - 1); 963 mode[10] = '\0'; 964 965 if (S_ISREG(m)) 966 mode[0] = '-'; 967 else if (S_ISBLK(m)) 968 mode[0] = 'b'; 969 else if (S_ISCHR(m)) 970 mode[0] = 'c'; 971 else if (S_ISDIR(m)) 972 mode[0] = 'd'; 973 else if (S_ISFIFO(m)) 974 mode[0] = 'p'; 975 else if (S_ISLNK(m)) 976 mode[0] = 'l'; 977 else if (S_ISSOCK(m)) 978 mode[0] = 's'; 979 else 980 mode[0] = '?'; 981 982 if (m & S_IRUSR) mode[1] = 'r'; 983 if (m & S_IWUSR) mode[2] = 'w'; 984 if (m & S_IXUSR) mode[3] = 'x'; 985 if (m & S_IRGRP) mode[4] = 'r'; 986 if (m & S_IWGRP) mode[5] = 'w'; 987 if (m & S_IXGRP) mode[6] = 'x'; 988 if (m & S_IROTH) mode[7] = 'r'; 989 if (m & S_IWOTH) mode[8] = 'w'; 990 if (m & S_IXOTH) mode[9] = 'x'; 991 992 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S'; 993 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S'; 994 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T'; 995 996 return mode; 997 } 998 999 int 1000 writefilestree(FILE *fp, git_tree *tree, const char *path) 1001 { 1002 const git_tree_entry *entry = NULL; 1003 git_object *obj = NULL; 1004 const char *entryname; 1005 char filepath[PATH_MAX], entrypath[PATH_MAX], oid[8]; 1006 size_t count, i, lc, filesize; 1007 int r, ret; 1008 1009 count = git_tree_entrycount(tree); 1010 for (i = 0; i < count; i++) { 1011 if (!(entry = git_tree_entry_byindex(tree, i)) || 1012 !(entryname = git_tree_entry_name(entry))) 1013 return -1; 1014 joinpath(entrypath, sizeof(entrypath), path, entryname); 1015 1016 r = snprintf(filepath, sizeof(filepath), "file/%s.html", 1017 entrypath); 1018 if (r < 0 || (size_t)r >= sizeof(filepath)) 1019 errx(1, "path truncated: 'file/%s.html'", entrypath); 1020 1021 if (!git_tree_entry_to_object(&obj, repo, entry)) { 1022 switch (git_object_type(obj)) { 1023 case GIT_OBJ_BLOB: 1024 break; 1025 case GIT_OBJ_TREE: 1026 /* NOTE: recurses */ 1027 ret = writefilestree(fp, (git_tree *)obj, 1028 entrypath); 1029 git_object_free(obj); 1030 if (ret) 1031 return ret; 1032 continue; 1033 default: 1034 git_object_free(obj); 1035 continue; 1036 } 1037 1038 filesize = git_blob_rawsize((git_blob *)obj); 1039 lc = writeblob(obj, filepath, entryname, filesize); 1040 1041 fputs("<tr><td>", fp); 1042 fputs(filemode(git_tree_entry_filemode(entry)), fp); 1043 fprintf(fp, "</td><td><a href=\"%s", relpath); 1044 xmlencode(fp, filepath, strlen(filepath)); 1045 fputs("\">", fp); 1046 xmlencode(fp, entrypath, strlen(entrypath)); 1047 fputs("</a></td><td class=\"num\" align=\"right\">", fp); 1048 if (lc > 0) 1049 fprintf(fp, "%zuL", lc); 1050 else 1051 fprintf(fp, "%zuB", filesize); 1052 fputs("</td></tr>\n", fp); 1053 git_object_free(obj); 1054 } else if (git_tree_entry_type(entry) == GIT_OBJ_COMMIT) { 1055 /* commit object in tree is a submodule */ 1056 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">", 1057 relpath); 1058 xmlencode(fp, entrypath, strlen(entrypath)); 1059 fputs("</a> @ ", fp); 1060 git_oid_tostr(oid, sizeof(oid), git_tree_entry_id(entry)); 1061 xmlencode(fp, oid, strlen(oid)); 1062 fputs("</td><td class=\"num\" align=\"right\"></td></tr>\n", fp); 1063 } 1064 } 1065 1066 return 0; 1067 } 1068 1069 int 1070 writefiles(FILE *fp, const git_oid *id) 1071 { 1072 git_tree *tree = NULL; 1073 git_commit *commit = NULL; 1074 int ret = -1; 1075 1076 fputs("<table id=\"files\"><thead>\n<tr>" 1077 "<td><b>Mode</b></td><td><b>Name</b></td>" 1078 "<td class=\"num\" align=\"right\"><b>Size</b></td>" 1079 "</tr>\n</thead><tbody>\n", fp); 1080 1081 if (!git_commit_lookup(&commit, repo, id) && 1082 !git_commit_tree(&tree, commit)) 1083 ret = writefilestree(fp, tree, ""); 1084 1085 fputs("</tbody></table>", fp); 1086 1087 git_commit_free(commit); 1088 git_tree_free(tree); 1089 1090 return ret; 1091 } 1092 1093 int 1094 writerefs(FILE *fp) 1095 { 1096 struct referenceinfo *ris = NULL; 1097 struct commitinfo *ci; 1098 size_t count, i, j, refcount; 1099 const char *titles[] = { "Branches", "Tags" }; 1100 const char *ids[] = { "branches", "tags" }; 1101 const char *s; 1102 1103 if (getrefs(&ris, &refcount) == -1) 1104 return -1; 1105 1106 for (i = 0, j = 0, count = 0; i < refcount; i++) { 1107 if (j == 0 && git_reference_is_tag(ris[i].ref)) { 1108 if (count) 1109 fputs("</tbody></table><br/>\n", fp); 1110 count = 0; 1111 j = 1; 1112 } 1113 1114 /* print header if it has an entry (first). */ 1115 if (++count == 1) { 1116 fprintf(fp, "<h2>%s</h2><table id=\"%s\">" 1117 "<thead>\n<tr><td><b>Name</b></td>" 1118 "<td><b>Last commit date</b></td>" 1119 "<td><b>Author</b></td>\n</tr>\n" 1120 "</thead><tbody>\n", 1121 titles[j], ids[j]); 1122 } 1123 1124 ci = ris[i].ci; 1125 s = git_reference_shorthand(ris[i].ref); 1126 1127 fputs("<tr><td>", fp); 1128 xmlencode(fp, s, strlen(s)); 1129 fputs("</td><td>", fp); 1130 if (ci->author) 1131 printtimeshort(fp, &(ci->author->when)); 1132 fputs("</td><td>", fp); 1133 if (ci->author) 1134 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 1135 fputs("</td></tr>\n", fp); 1136 } 1137 /* table footer */ 1138 if (count) 1139 fputs("</tbody></table><br/>\n", fp); 1140 1141 for (i = 0; i < refcount; i++) { 1142 commitinfo_free(ris[i].ci); 1143 git_reference_free(ris[i].ref); 1144 } 1145 free(ris); 1146 1147 return 0; 1148 } 1149 1150 void 1151 usage(char *argv0) 1152 { 1153 fprintf(stderr, "%s [-c cachefile | -l commits] " 1154 "[-u baseurl] repodir\n", argv0); 1155 exit(1); 1156 } 1157 1158 int 1159 main(int argc, char *argv[]) 1160 { 1161 git_object *obj = NULL; 1162 const git_oid *head = NULL; 1163 mode_t mask; 1164 FILE *fp, *fpread; 1165 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p; 1166 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ]; 1167 size_t n; 1168 int i, fd; 1169 1170 for (i = 1; i < argc; i++) { 1171 if (argv[i][0] != '-') { 1172 if (repodir) 1173 usage(argv[0]); 1174 repodir = argv[i]; 1175 } else if (argv[i][1] == 'c') { 1176 if (nlogcommits > 0 || i + 1 >= argc) 1177 usage(argv[0]); 1178 cachefile = argv[++i]; 1179 } else if (argv[i][1] == 'l') { 1180 if (cachefile || i + 1 >= argc) 1181 usage(argv[0]); 1182 errno = 0; 1183 nlogcommits = strtoll(argv[++i], &p, 10); 1184 if (argv[i][0] == '\0' || *p != '\0' || 1185 nlogcommits <= 0 || errno) 1186 usage(argv[0]); 1187 } else if (argv[i][1] == 'u') { 1188 if (i + 1 >= argc) 1189 usage(argv[0]); 1190 baseurl = argv[++i]; 1191 } else if (argv[i][1] == 'r') { 1192 if (i + 1 >= argc) 1193 usage(argv[0]); 1194 rooturl = argv[++i]; 1195 } 1196 } 1197 if (!repodir) 1198 usage(argv[0]); 1199 1200 if (!realpath(repodir, repodirabs)) 1201 err(1, "realpath"); 1202 1203 git_libgit2_init(); 1204 1205 #ifdef __OpenBSD__ 1206 if (unveil(repodir, "r") == -1) 1207 err(1, "unveil: %s", repodir); 1208 if (unveil(".", "rwc") == -1) 1209 err(1, "unveil: ."); 1210 if (cachefile && unveil(cachefile, "rwc") == -1) 1211 err(1, "unveil: %s", cachefile); 1212 1213 if (cachefile) { 1214 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1) 1215 err(1, "pledge"); 1216 } else { 1217 if (pledge("stdio rpath wpath cpath", NULL) == -1) 1218 err(1, "pledge"); 1219 } 1220 #endif 1221 1222 if (git_repository_open_ext(&repo, repodir, 1223 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) { 1224 fprintf(stderr, "%s: cannot open repository\n", argv[0]); 1225 return 1; 1226 } 1227 1228 /* find HEAD */ 1229 if (!git_revparse_single(&obj, repo, "HEAD")) 1230 head = git_object_id(obj); 1231 git_object_free(obj); 1232 1233 /* use directory name as name */ 1234 if ((name = strrchr(repodirabs, '/'))) 1235 name++; 1236 else 1237 name = ""; 1238 1239 /* strip .git suffix */ 1240 if (!(strippedname = strdup(name))) 1241 err(1, "strdup"); 1242 if ((p = strrchr(strippedname, '.'))) 1243 if (!strcmp(p, ".git")) 1244 *p = '\0'; 1245 1246 /* read description or .git/description */ 1247 joinpath(path, sizeof(path), repodir, "description"); 1248 if (!(fpread = fopen(path, "r"))) { 1249 joinpath(path, sizeof(path), repodir, ".git/description"); 1250 fpread = fopen(path, "r"); 1251 } 1252 if (fpread) { 1253 if (!fgets(description, sizeof(description), fpread)) 1254 description[0] = '\0'; 1255 fclose(fpread); 1256 } 1257 1258 /* read url or .git/url */ 1259 joinpath(path, sizeof(path), repodir, "url"); 1260 if (!(fpread = fopen(path, "r"))) { 1261 joinpath(path, sizeof(path), repodir, ".git/url"); 1262 fpread = fopen(path, "r"); 1263 } 1264 if (fpread) { 1265 if (!fgets(cloneurl, sizeof(cloneurl), fpread)) 1266 cloneurl[0] = '\0'; 1267 cloneurl[strcspn(cloneurl, "\n")] = '\0'; 1268 fclose(fpread); 1269 } 1270 1271 /* check LICENSE */ 1272 for (i = 0; i < LEN(licensefiles) && !license; i++) { 1273 if (!git_revparse_single(&obj, repo, licensefiles[i]) && 1274 git_object_type(obj) == GIT_OBJ_BLOB) 1275 license = licensefiles[i] + strlen("HEAD:"); 1276 git_object_free(obj); 1277 } 1278 1279 /* check README */ 1280 for (i = 0; i < LEN(readmefiles) && !readme; i++) { 1281 if (!git_revparse_single(&obj, repo, readmefiles[i]) && 1282 git_object_type(obj) == GIT_OBJ_BLOB) 1283 readme = readmefiles[i] + strlen("HEAD:"); 1284 git_object_free(obj); 1285 } 1286 1287 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") && 1288 git_object_type(obj) == GIT_OBJ_BLOB) 1289 submodules = ".gitmodules"; 1290 git_object_free(obj); 1291 1292 /* log for HEAD */ 1293 fp = efopen("log.html", "w"); 1294 relpath = ""; 1295 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO); 1296 writeheader(fp, "Log"); 1297 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>" 1298 "<td><b>Commit message</b></td>" 1299 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>" 1300 "<td class=\"num\" align=\"right\"><b>+</b></td>" 1301 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp); 1302 1303 if (cachefile && head) { 1304 /* read from cache file (does not need to exist) */ 1305 if ((rcachefp = fopen(cachefile, "r"))) { 1306 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp)) 1307 errx(1, "%s: no object id", cachefile); 1308 if (git_oid_fromstr(&lastoid, lastoidstr)) 1309 errx(1, "%s: invalid object id", cachefile); 1310 } 1311 1312 /* write log to (temporary) cache */ 1313 if ((fd = mkstemp(tmppath)) == -1) 1314 err(1, "mkstemp"); 1315 if (!(wcachefp = fdopen(fd, "w"))) 1316 err(1, "fdopen: '%s'", tmppath); 1317 /* write last commit id (HEAD) */ 1318 git_oid_tostr(buf, sizeof(buf), head); 1319 fprintf(wcachefp, "%s\n", buf); 1320 1321 writelog(fp, head); 1322 1323 if (rcachefp) { 1324 /* append previous log to log.html and the new cache */ 1325 while (!feof(rcachefp)) { 1326 n = fread(buf, 1, sizeof(buf), rcachefp); 1327 if (ferror(rcachefp)) 1328 err(1, "fread"); 1329 if (fwrite(buf, 1, n, fp) != n || 1330 fwrite(buf, 1, n, wcachefp) != n) 1331 err(1, "fwrite"); 1332 } 1333 fclose(rcachefp); 1334 } 1335 fclose(wcachefp); 1336 } else { 1337 if (head) 1338 writelog(fp, head); 1339 } 1340 1341 fputs("</tbody></table>", fp); 1342 writefooter(fp); 1343 fclose(fp); 1344 1345 /* files for HEAD */ 1346 fp = efopen("files.html", "w"); 1347 writeheader(fp, "Files"); 1348 if (head) 1349 writefiles(fp, head); 1350 writefooter(fp); 1351 fclose(fp); 1352 1353 /* summary page with branches and tags */ 1354 fp = efopen("refs.html", "w"); 1355 writeheader(fp, "Refs"); 1356 writerefs(fp); 1357 writefooter(fp); 1358 fclose(fp); 1359 1360 /* Atom feed */ 1361 fp = efopen("atom.xml", "w"); 1362 writeatom(fp, 1); 1363 fclose(fp); 1364 1365 /* Atom feed for tags / releases */ 1366 fp = efopen("tags.xml", "w"); 1367 writeatom(fp, 0); 1368 fclose(fp); 1369 1370 /* rename new cache file on success */ 1371 if (cachefile && head) { 1372 if (rename(tmppath, cachefile)) 1373 err(1, "rename: '%s' to '%s'", tmppath, cachefile); 1374 umask((mask = umask(0))); 1375 if (chmod(cachefile, 1376 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask)) 1377 err(1, "chmod: '%s'", cachefile); 1378 } 1379 1380 /* cleanup */ 1381 git_repository_free(repo); 1382 git_libgit2_shutdown(); 1383 1384 return 0; 1385 }