stagit.c (34882B)
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 *relpath = ""; 63 static const char *repodir; 64 65 static char *name = ""; 66 static char *strippedname = ""; 67 static char description[255]; 68 static char cloneurl[1024]; 69 static char *submodules; 70 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" }; 71 static char *license; 72 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" }; 73 static char *readme; 74 static long long nlogcommits = -1; /* < 0 indicates not used */ 75 76 /* cache */ 77 static git_oid lastoid; 78 static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */ 79 static FILE *rcachefp, *wcachefp; 80 static const char *cachefile; 81 82 void 83 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) 84 { 85 int r; 86 87 r = snprintf(buf, bufsiz, "%s%s%s", 88 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 89 if (r < 0 || (size_t)r >= bufsiz) 90 errx(1, "path truncated: '%s%s%s'", 91 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 92 } 93 94 void 95 deltainfo_free(struct deltainfo *di) 96 { 97 if (!di) 98 return; 99 git_patch_free(di->patch); 100 memset(di, 0, sizeof(*di)); 101 free(di); 102 } 103 104 int 105 commitinfo_getstats(struct commitinfo *ci) 106 { 107 struct deltainfo *di; 108 git_diff_options opts; 109 git_diff_find_options fopts; 110 const git_diff_delta *delta; 111 const git_diff_hunk *hunk; 112 const git_diff_line *line; 113 git_patch *patch = NULL; 114 size_t ndeltas, nhunks, nhunklines; 115 size_t i, j, k; 116 117 if (git_tree_lookup(&(ci->commit_tree), repo, git_commit_tree_id(ci->commit))) 118 goto err; 119 if (!git_commit_parent(&(ci->parent), ci->commit, 0)) { 120 if (git_tree_lookup(&(ci->parent_tree), repo, git_commit_tree_id(ci->parent))) { 121 ci->parent = NULL; 122 ci->parent_tree = NULL; 123 } 124 } 125 126 git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION); 127 opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH | 128 GIT_DIFF_IGNORE_SUBMODULES | 129 GIT_DIFF_INCLUDE_TYPECHANGE; 130 if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts)) 131 goto err; 132 133 if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION)) 134 goto err; 135 /* find renames and copies, exact matches (no heuristic) for renames. */ 136 fopts.flags |= GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES | 137 GIT_DIFF_FIND_EXACT_MATCH_ONLY; 138 if (git_diff_find_similar(ci->diff, &fopts)) 139 goto err; 140 141 ndeltas = git_diff_num_deltas(ci->diff); 142 if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo *)))) 143 err(1, "calloc"); 144 145 for (i = 0; i < ndeltas; i++) { 146 if (git_patch_from_diff(&patch, ci->diff, i)) 147 goto err; 148 149 if (!(di = calloc(1, sizeof(struct deltainfo)))) 150 err(1, "calloc"); 151 di->patch = patch; 152 ci->deltas[i] = di; 153 154 delta = git_patch_get_delta(patch); 155 156 /* skip stats for binary data */ 157 if (delta->flags & GIT_DIFF_FLAG_BINARY) 158 continue; 159 160 nhunks = git_patch_num_hunks(patch); 161 for (j = 0; j < nhunks; j++) { 162 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 163 break; 164 for (k = 0; ; k++) { 165 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 166 break; 167 if (line->old_lineno == -1) { 168 di->addcount++; 169 ci->addcount++; 170 } else if (line->new_lineno == -1) { 171 di->delcount++; 172 ci->delcount++; 173 } 174 } 175 } 176 } 177 ci->ndeltas = i; 178 ci->filecount = i; 179 180 return 0; 181 182 err: 183 git_diff_free(ci->diff); 184 ci->diff = NULL; 185 git_tree_free(ci->commit_tree); 186 ci->commit_tree = NULL; 187 git_tree_free(ci->parent_tree); 188 ci->parent_tree = NULL; 189 git_commit_free(ci->parent); 190 ci->parent = NULL; 191 192 if (ci->deltas) 193 for (i = 0; i < ci->ndeltas; i++) 194 deltainfo_free(ci->deltas[i]); 195 free(ci->deltas); 196 ci->deltas = NULL; 197 ci->ndeltas = 0; 198 ci->addcount = 0; 199 ci->delcount = 0; 200 ci->filecount = 0; 201 202 return -1; 203 } 204 205 void 206 commitinfo_free(struct commitinfo *ci) 207 { 208 size_t i; 209 210 if (!ci) 211 return; 212 if (ci->deltas) 213 for (i = 0; i < ci->ndeltas; i++) 214 deltainfo_free(ci->deltas[i]); 215 216 free(ci->deltas); 217 git_diff_free(ci->diff); 218 git_tree_free(ci->commit_tree); 219 git_tree_free(ci->parent_tree); 220 git_commit_free(ci->commit); 221 git_commit_free(ci->parent); 222 memset(ci, 0, sizeof(*ci)); 223 free(ci); 224 } 225 226 struct commitinfo * 227 commitinfo_getbyoid(const git_oid *id) 228 { 229 struct commitinfo *ci; 230 231 if (!(ci = calloc(1, sizeof(struct commitinfo)))) 232 err(1, "calloc"); 233 234 if (git_commit_lookup(&(ci->commit), repo, id)) 235 goto err; 236 ci->id = id; 237 238 git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit)); 239 git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0)); 240 241 ci->author = git_commit_author(ci->commit); 242 ci->committer = git_commit_committer(ci->commit); 243 ci->summary = git_commit_summary(ci->commit); 244 ci->msg = git_commit_message(ci->commit); 245 246 return ci; 247 248 err: 249 commitinfo_free(ci); 250 251 return NULL; 252 } 253 254 int 255 refs_cmp(const void *v1, const void *v2) 256 { 257 const struct referenceinfo *r1 = v1, *r2 = v2; 258 time_t t1, t2; 259 int r; 260 261 if ((r = git_reference_is_tag(r1->ref) - git_reference_is_tag(r2->ref))) 262 return r; 263 264 t1 = r1->ci->author ? r1->ci->author->when.time : 0; 265 t2 = r2->ci->author ? r2->ci->author->when.time : 0; 266 if ((r = t1 > t2 ? -1 : (t1 == t2 ? 0 : 1))) 267 return r; 268 269 return strcmp(git_reference_shorthand(r1->ref), 270 git_reference_shorthand(r2->ref)); 271 } 272 273 int 274 getrefs(struct referenceinfo **pris, size_t *prefcount) 275 { 276 struct referenceinfo *ris = NULL; 277 struct commitinfo *ci = NULL; 278 git_reference_iterator *it = NULL; 279 const git_oid *id = NULL; 280 git_object *obj = NULL; 281 git_reference *dref = NULL, *r, *ref = NULL; 282 size_t i, refcount; 283 284 *pris = NULL; 285 *prefcount = 0; 286 287 if (git_reference_iterator_new(&it, repo)) 288 return -1; 289 290 for (refcount = 0; !git_reference_next(&ref, it); ) { 291 if (!git_reference_is_branch(ref) && !git_reference_is_tag(ref)) { 292 git_reference_free(ref); 293 ref = NULL; 294 continue; 295 } 296 297 switch (git_reference_type(ref)) { 298 case GIT_REF_SYMBOLIC: 299 if (git_reference_resolve(&dref, ref)) 300 goto err; 301 r = dref; 302 break; 303 case GIT_REF_OID: 304 r = ref; 305 break; 306 default: 307 continue; 308 } 309 if (!git_reference_target(r) || 310 git_reference_peel(&obj, r, GIT_OBJ_ANY)) 311 goto err; 312 if (!(id = git_object_id(obj))) 313 goto err; 314 if (!(ci = commitinfo_getbyoid(id))) 315 break; 316 317 if (!(ris = reallocarray(ris, refcount + 1, sizeof(*ris)))) 318 err(1, "realloc"); 319 ris[refcount].ci = ci; 320 ris[refcount].ref = r; 321 refcount++; 322 323 git_object_free(obj); 324 obj = NULL; 325 git_reference_free(dref); 326 dref = NULL; 327 } 328 git_reference_iterator_free(it); 329 330 /* sort by type, date then shorthand name */ 331 qsort(ris, refcount, sizeof(*ris), refs_cmp); 332 333 *pris = ris; 334 *prefcount = refcount; 335 336 return 0; 337 338 err: 339 git_object_free(obj); 340 git_reference_free(dref); 341 commitinfo_free(ci); 342 for (i = 0; i < refcount; i++) { 343 commitinfo_free(ris[i].ci); 344 git_reference_free(ris[i].ref); 345 } 346 free(ris); 347 348 return -1; 349 } 350 351 FILE * 352 efopen(const char *filename, const char *flags) 353 { 354 FILE *fp; 355 356 if (!(fp = fopen(filename, flags))) 357 err(1, "fopen: '%s'", filename); 358 359 return fp; 360 } 361 362 /* Escape characters below as HTML 2.0 / XML 1.0. */ 363 void 364 xmlencode(FILE *fp, const char *s, size_t len) 365 { 366 size_t i; 367 368 for (i = 0; *s && i < len; s++, i++) { 369 switch(*s) { 370 case '<': fputs("<", fp); break; 371 case '>': fputs(">", fp); break; 372 case '\'': fputs("'", fp); break; 373 case '&': fputs("&", fp); break; 374 case '"': fputs(""", fp); break; 375 default: putc(*s, fp); 376 } 377 } 378 } 379 380 /* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\r', '\n' */ 381 void 382 xmlencodeline(FILE *fp, const char *s, size_t len) 383 { 384 size_t i; 385 386 for (i = 0; *s && i < len; s++, i++) { 387 switch(*s) { 388 case '<': fputs("<", fp); break; 389 case '>': fputs(">", fp); break; 390 case '\'': fputs("'", fp); break; 391 case '&': fputs("&", fp); break; 392 case '"': fputs(""", fp); break; 393 case '\r': break; /* ignore CR */ 394 case '\n': break; /* ignore LF */ 395 default: putc(*s, fp); 396 } 397 } 398 } 399 400 int 401 mkdirp(const char *path) 402 { 403 char tmp[PATH_MAX], *p; 404 405 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp)) 406 errx(1, "path truncated: '%s'", path); 407 for (p = tmp + (tmp[0] == '/'); *p; p++) { 408 if (*p != '/') 409 continue; 410 *p = '\0'; 411 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 412 return -1; 413 *p = '/'; 414 } 415 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 416 return -1; 417 return 0; 418 } 419 420 void 421 printtimez(FILE *fp, const git_time *intime) 422 { 423 struct tm *intm; 424 time_t t; 425 char out[32]; 426 427 t = (time_t)intime->time; 428 if (!(intm = gmtime(&t))) 429 return; 430 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm); 431 fputs(out, fp); 432 } 433 434 void 435 printtime(FILE *fp, const git_time *intime) 436 { 437 struct tm *intm; 438 time_t t; 439 char out[32]; 440 441 t = (time_t)intime->time + (intime->offset * 60); 442 if (!(intm = gmtime(&t))) 443 return; 444 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm); 445 if (intime->offset < 0) 446 fprintf(fp, "%s -%02d%02d", out, 447 -(intime->offset) / 60, -(intime->offset) % 60); 448 else 449 fprintf(fp, "%s +%02d%02d", out, 450 intime->offset / 60, intime->offset % 60); 451 } 452 453 void 454 printtimeshort(FILE *fp, const git_time *intime) 455 { 456 struct tm *intm; 457 time_t t; 458 char out[32]; 459 460 t = (time_t)intime->time; 461 if (!(intm = gmtime(&t))) 462 return; 463 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm); 464 fputs(out, fp); 465 } 466 467 void 468 writeheader(FILE *fp, const char *title) 469 { 470 fputs("<!DOCTYPE html>\n" 471 "<html>\n<head>\n" 472 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 473 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n" 474 "<title>", fp); 475 xmlencode(fp, title, strlen(title)); 476 if (title[0] && strippedname[0]) 477 fputs(" - ", fp); 478 xmlencode(fp, strippedname, strlen(strippedname)); 479 if (description[0]) 480 fputs(" - ", fp); 481 xmlencode(fp, description, strlen(description)); 482 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath); 483 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n", 484 name, relpath); 485 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed (tags)\" href=\"%stags.xml\" />\n", 486 name, relpath); 487 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%scolors.css\" />\n", relpath); 488 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath); 489 fputs("</head>\n<body>\n<input type=\"checkbox\" id=\"theme-switch\" class=\"theme-switch\">\n<div id=\"page\">\n<label for=\"theme-switch\" class=\"switch-label\"></label>\n<table><tr><td>", fp); 490 fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>", 491 relpath, relpath); 492 fputs("</td><td><h1>", fp); 493 xmlencode(fp, strippedname, strlen(strippedname)); 494 fputs("</h1><span class=\"desc\">", fp); 495 xmlencode(fp, description, strlen(description)); 496 fputs("</span></td></tr>", fp); 497 if (cloneurl[0]) { 498 fputs("<tr class=\"url\"><td></td><td>git clone <a href=\"", fp); 499 xmlencode(fp, cloneurl, strlen(cloneurl)); 500 fputs("\">", fp); 501 xmlencode(fp, cloneurl, strlen(cloneurl)); 502 fputs("</a></td></tr>", fp); 503 } 504 fputs("<tr><td></td><td>\n", fp); 505 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath); 506 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath); 507 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath); 508 if (submodules) 509 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>", 510 relpath, submodules); 511 if (readme) 512 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>", 513 relpath, readme); 514 if (license) 515 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>", 516 relpath, license); 517 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp); 518 } 519 520 void 521 writefooter(FILE *fp) 522 { 523 fprintf(fp, "</div>\n</div>\n<script src=\"%smain.js\"></script>\n</body>\n</html>\n", relpath); 524 } 525 526 size_t 527 writeblobhtml(FILE *fp, const git_blob *blob) 528 { 529 size_t n = 0, i, len, prev; 530 const char *nfmt = "<a href=\"#l%zu\" class=\"line\" id=\"l%zu\">%7zu</a> "; 531 const char *s = git_blob_rawcontent(blob); 532 533 len = git_blob_rawsize(blob); 534 fputs("<pre id=\"blob\">\n", fp); 535 536 if (len > 0) { 537 for (i = 0, prev = 0; i < len; i++) { 538 if (s[i] != '\n') 539 continue; 540 n++; 541 fprintf(fp, nfmt, n, n, n); 542 xmlencode(fp, &s[prev], i - prev + 1); 543 prev = i + 1; 544 } 545 /* trailing data */ 546 if ((len - prev) > 0) { 547 n++; 548 fprintf(fp, nfmt, n, n, n); 549 xmlencode(fp, &s[prev], len - prev); 550 } 551 } 552 553 fputs("</pre>\n", fp); 554 555 return n; 556 } 557 558 void 559 printcommit(FILE *fp, struct commitinfo *ci) 560 { 561 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n", 562 relpath, ci->oid, ci->oid); 563 564 if (ci->parentoid[0]) 565 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n", 566 relpath, ci->parentoid, ci->parentoid); 567 568 if (ci->author) { 569 fputs("<b>Author:</b> ", fp); 570 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 571 fputs(" <<a href=\"mailto:", fp); 572 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 573 fputs("\">", fp); 574 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 575 fputs("</a>>\n<b>Date:</b> ", fp); 576 printtime(fp, &(ci->author->when)); 577 putc('\n', fp); 578 } 579 if (ci->msg) { 580 putc('\n', fp); 581 xmlencode(fp, ci->msg, strlen(ci->msg)); 582 putc('\n', fp); 583 } 584 } 585 586 void 587 printshowfile(FILE *fp, struct commitinfo *ci) 588 { 589 const git_diff_delta *delta; 590 const git_diff_hunk *hunk; 591 const git_diff_line *line; 592 git_patch *patch; 593 size_t nhunks, nhunklines, changed, add, del, total, i, j, k; 594 char linestr[80]; 595 int c; 596 597 printcommit(fp, ci); 598 599 if (!ci->deltas) 600 return; 601 602 if (ci->filecount > 1000 || 603 ci->ndeltas > 1000 || 604 ci->addcount > 100000 || 605 ci->delcount > 100000) { 606 fputs("Diff is too large, output suppressed.\n", fp); 607 return; 608 } 609 610 /* diff stat */ 611 fputs("<b>Diffstat:</b>\n<table>", fp); 612 for (i = 0; i < ci->ndeltas; i++) { 613 delta = git_patch_get_delta(ci->deltas[i]->patch); 614 615 switch (delta->status) { 616 case GIT_DELTA_ADDED: c = 'A'; break; 617 case GIT_DELTA_COPIED: c = 'C'; break; 618 case GIT_DELTA_DELETED: c = 'D'; break; 619 case GIT_DELTA_MODIFIED: c = 'M'; break; 620 case GIT_DELTA_RENAMED: c = 'R'; break; 621 case GIT_DELTA_TYPECHANGE: c = 'T'; break; 622 default: c = ' '; break; 623 } 624 if (c == ' ') 625 fprintf(fp, "<tr><td>%c", c); 626 else 627 fprintf(fp, "<tr><td class=\"%c\">%c", c, c); 628 629 fprintf(fp, "</td><td><a href=\"#h%zu\">", i); 630 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 631 if (strcmp(delta->old_file.path, delta->new_file.path)) { 632 fputs(" -> ", fp); 633 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 634 } 635 636 add = ci->deltas[i]->addcount; 637 del = ci->deltas[i]->delcount; 638 changed = add + del; 639 total = sizeof(linestr) - 2; 640 if (changed > total) { 641 if (add) 642 add = ((float)total / changed * add) + 1; 643 if (del) 644 del = ((float)total / changed * del) + 1; 645 } 646 memset(&linestr, '+', add); 647 memset(&linestr[add], '-', del); 648 649 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">", 650 ci->deltas[i]->addcount + ci->deltas[i]->delcount); 651 fwrite(&linestr, 1, add, fp); 652 fputs("</span><span class=\"d\">", fp); 653 fwrite(&linestr[add], 1, del, fp); 654 fputs("</span></td></tr>\n", fp); 655 } 656 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n", 657 ci->filecount, ci->filecount == 1 ? "" : "s", 658 ci->addcount, ci->addcount == 1 ? "" : "s", 659 ci->delcount, ci->delcount == 1 ? "" : "s"); 660 661 fputs("<hr/>", fp); 662 663 for (i = 0; i < ci->ndeltas; i++) { 664 patch = ci->deltas[i]->patch; 665 delta = git_patch_get_delta(patch); 666 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath); 667 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 668 fputs(".html\">", fp); 669 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 670 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath); 671 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 672 fprintf(fp, ".html\">"); 673 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 674 fprintf(fp, "</a></b>\n"); 675 676 /* check binary data */ 677 if (delta->flags & GIT_DIFF_FLAG_BINARY) { 678 fputs("Binary files differ.\n", fp); 679 continue; 680 } 681 682 nhunks = git_patch_num_hunks(patch); 683 for (j = 0; j < nhunks; j++) { 684 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 685 break; 686 687 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j); 688 xmlencode(fp, hunk->header, hunk->header_len); 689 fputs("</a>", fp); 690 691 for (k = 0; ; k++) { 692 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 693 break; 694 if (line->old_lineno == -1) 695 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+", 696 i, j, k, i, j, k); 697 else if (line->new_lineno == -1) 698 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-", 699 i, j, k, i, j, k); 700 else 701 putc(' ', fp); 702 xmlencodeline(fp, line->content, line->content_len); 703 putc('\n', fp); 704 if (line->old_lineno == -1 || line->new_lineno == -1) 705 fputs("</a>", fp); 706 } 707 } 708 } 709 } 710 711 void 712 writelogline(FILE *fp, struct commitinfo *ci) 713 { 714 fputs("<tr><td>", fp); 715 if (ci->author) 716 printtimeshort(fp, &(ci->author->when)); 717 fputs("</td><td>", fp); 718 if (ci->summary) { 719 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid); 720 xmlencode(fp, ci->summary, strlen(ci->summary)); 721 fputs("</a>", fp); 722 } 723 fputs("</td><td>", fp); 724 if (ci->author) 725 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 726 fputs("</td><td class=\"num\" align=\"right\">", fp); 727 fprintf(fp, "%zu", ci->filecount); 728 fputs("</td><td class=\"num\" align=\"right\">", fp); 729 fprintf(fp, "+%zu", ci->addcount); 730 fputs("</td><td class=\"num\" align=\"right\">", fp); 731 fprintf(fp, "-%zu", ci->delcount); 732 fputs("</td></tr>\n", fp); 733 } 734 735 int 736 writelog(FILE *fp, const git_oid *oid) 737 { 738 struct commitinfo *ci; 739 git_revwalk *w = NULL; 740 git_oid id; 741 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1]; 742 FILE *fpfile; 743 int r; 744 745 git_revwalk_new(&w, repo); 746 git_revwalk_push(w, oid); 747 748 while (!git_revwalk_next(&id, w)) { 749 relpath = ""; 750 751 if (cachefile && !memcmp(&id, &lastoid, sizeof(id))) 752 break; 753 754 git_oid_tostr(oidstr, sizeof(oidstr), &id); 755 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr); 756 if (r < 0 || (size_t)r >= sizeof(path)) 757 errx(1, "path truncated: 'commit/%s.html'", oidstr); 758 r = access(path, F_OK); 759 760 /* optimization: if there are no log lines to write and 761 the commit file already exists: skip the diffstat */ 762 if (!nlogcommits && !r) 763 continue; 764 765 if (!(ci = commitinfo_getbyoid(&id))) 766 break; 767 /* diffstat: for stagit HTML required for the log.html line */ 768 if (commitinfo_getstats(ci) == -1) 769 goto err; 770 771 if (nlogcommits < 0) { 772 writelogline(fp, ci); 773 } else if (nlogcommits > 0) { 774 writelogline(fp, ci); 775 nlogcommits--; 776 if (!nlogcommits && ci->parentoid[0]) 777 fputs("<tr><td></td><td colspan=\"5\">" 778 "More commits remaining [...]</td>" 779 "</tr>\n", fp); 780 } 781 782 if (cachefile) 783 writelogline(wcachefp, ci); 784 785 /* check if file exists if so skip it */ 786 if (r) { 787 relpath = "../"; 788 fpfile = efopen(path, "w"); 789 writeheader(fpfile, ci->summary); 790 fputs("<pre>", fpfile); 791 printshowfile(fpfile, ci); 792 fputs("</pre>\n", fpfile); 793 writefooter(fpfile); 794 fclose(fpfile); 795 } 796 err: 797 commitinfo_free(ci); 798 } 799 git_revwalk_free(w); 800 801 relpath = ""; 802 803 return 0; 804 } 805 806 void 807 printcommitatom(FILE *fp, struct commitinfo *ci, const char *tag) 808 { 809 fputs("<entry>\n", fp); 810 811 fprintf(fp, "<id>%s</id>\n", ci->oid); 812 if (ci->author) { 813 fputs("<published>", fp); 814 printtimez(fp, &(ci->author->when)); 815 fputs("</published>\n", fp); 816 } 817 if (ci->committer) { 818 fputs("<updated>", fp); 819 printtimez(fp, &(ci->committer->when)); 820 fputs("</updated>\n", fp); 821 } 822 if (ci->summary) { 823 fputs("<title type=\"text\">", fp); 824 if (tag && tag[0]) { 825 fputs("[", fp); 826 xmlencode(fp, tag, strlen(tag)); 827 fputs("] ", fp); 828 } 829 xmlencode(fp, ci->summary, strlen(ci->summary)); 830 fputs("</title>\n", fp); 831 } 832 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n", 833 baseurl, ci->oid); 834 835 if (ci->author) { 836 fputs("<author>\n<name>", fp); 837 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 838 fputs("</name>\n<email>", fp); 839 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 840 fputs("</email>\n</author>\n", fp); 841 } 842 843 fputs("<content type=\"text\">", fp); 844 fprintf(fp, "commit %s\n", ci->oid); 845 if (ci->parentoid[0]) 846 fprintf(fp, "parent %s\n", ci->parentoid); 847 if (ci->author) { 848 fputs("Author: ", fp); 849 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 850 fputs(" <", fp); 851 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 852 fputs(">\nDate: ", fp); 853 printtime(fp, &(ci->author->when)); 854 putc('\n', fp); 855 } 856 if (ci->msg) { 857 putc('\n', fp); 858 xmlencode(fp, ci->msg, strlen(ci->msg)); 859 } 860 fputs("\n</content>\n</entry>\n", fp); 861 } 862 863 int 864 writeatom(FILE *fp, int all) 865 { 866 struct referenceinfo *ris = NULL; 867 size_t refcount = 0; 868 struct commitinfo *ci; 869 git_revwalk *w = NULL; 870 git_oid id; 871 size_t i, m = 100; /* last 'm' commits */ 872 873 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" 874 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp); 875 xmlencode(fp, strippedname, strlen(strippedname)); 876 fputs(", branch HEAD</title>\n<subtitle>", fp); 877 xmlencode(fp, description, strlen(description)); 878 fputs("</subtitle>\n", fp); 879 880 /* all commits or only tags? */ 881 if (all) { 882 git_revwalk_new(&w, repo); 883 git_revwalk_push_head(w); 884 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) { 885 if (!(ci = commitinfo_getbyoid(&id))) 886 break; 887 printcommitatom(fp, ci, ""); 888 commitinfo_free(ci); 889 } 890 git_revwalk_free(w); 891 } else if (getrefs(&ris, &refcount) != -1) { 892 /* references: tags */ 893 for (i = 0; i < refcount; i++) { 894 if (git_reference_is_tag(ris[i].ref)) 895 printcommitatom(fp, ris[i].ci, 896 git_reference_shorthand(ris[i].ref)); 897 898 commitinfo_free(ris[i].ci); 899 git_reference_free(ris[i].ref); 900 } 901 free(ris); 902 } 903 904 fputs("</feed>\n", fp); 905 906 return 0; 907 } 908 909 size_t 910 writeblob(git_object *obj, const char *fpath, const char *filename, size_t filesize) 911 { 912 char tmp[PATH_MAX] = "", *d; 913 const char *p; 914 size_t lc = 0; 915 FILE *fp; 916 917 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp)) 918 errx(1, "path truncated: '%s'", fpath); 919 if (!(d = dirname(tmp))) 920 err(1, "dirname"); 921 if (mkdirp(d)) 922 return -1; 923 924 for (p = fpath, tmp[0] = '\0'; *p; p++) { 925 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp)) 926 errx(1, "path truncated: '../%s'", tmp); 927 } 928 relpath = tmp; 929 930 fp = efopen(fpath, "w"); 931 writeheader(fp, filename); 932 fputs("<p> ", fp); 933 xmlencode(fp, filename, strlen(filename)); 934 fprintf(fp, " (%zuB)", filesize); 935 fputs("</p><hr/>", fp); 936 937 if (git_blob_is_binary((git_blob *)obj)) { 938 fputs("<p>Binary file.</p>\n", fp); 939 } else { 940 lc = writeblobhtml(fp, (git_blob *)obj); 941 if (ferror(fp)) 942 err(1, "fwrite"); 943 } 944 writefooter(fp); 945 fclose(fp); 946 947 relpath = ""; 948 949 return lc; 950 } 951 952 const char * 953 filemode(git_filemode_t m) 954 { 955 static char mode[11]; 956 957 memset(mode, '-', sizeof(mode) - 1); 958 mode[10] = '\0'; 959 960 if (S_ISREG(m)) 961 mode[0] = '-'; 962 else if (S_ISBLK(m)) 963 mode[0] = 'b'; 964 else if (S_ISCHR(m)) 965 mode[0] = 'c'; 966 else if (S_ISDIR(m)) 967 mode[0] = 'd'; 968 else if (S_ISFIFO(m)) 969 mode[0] = 'p'; 970 else if (S_ISLNK(m)) 971 mode[0] = 'l'; 972 else if (S_ISSOCK(m)) 973 mode[0] = 's'; 974 else 975 mode[0] = '?'; 976 977 if (m & S_IRUSR) mode[1] = 'r'; 978 if (m & S_IWUSR) mode[2] = 'w'; 979 if (m & S_IXUSR) mode[3] = 'x'; 980 if (m & S_IRGRP) mode[4] = 'r'; 981 if (m & S_IWGRP) mode[5] = 'w'; 982 if (m & S_IXGRP) mode[6] = 'x'; 983 if (m & S_IROTH) mode[7] = 'r'; 984 if (m & S_IWOTH) mode[8] = 'w'; 985 if (m & S_IXOTH) mode[9] = 'x'; 986 987 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S'; 988 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S'; 989 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T'; 990 991 return mode; 992 } 993 994 int 995 writefilestree(FILE *fp, git_tree *tree, const char *path) 996 { 997 const git_tree_entry *entry = NULL; 998 git_object *obj = NULL; 999 const char *entryname; 1000 char filepath[PATH_MAX], entrypath[PATH_MAX], oid[8]; 1001 size_t count, i, lc, filesize; 1002 int r, ret; 1003 1004 count = git_tree_entrycount(tree); 1005 for (i = 0; i < count; i++) { 1006 if (!(entry = git_tree_entry_byindex(tree, i)) || 1007 !(entryname = git_tree_entry_name(entry))) 1008 return -1; 1009 joinpath(entrypath, sizeof(entrypath), path, entryname); 1010 1011 r = snprintf(filepath, sizeof(filepath), "file/%s.html", 1012 entrypath); 1013 if (r < 0 || (size_t)r >= sizeof(filepath)) 1014 errx(1, "path truncated: 'file/%s.html'", entrypath); 1015 1016 if (!git_tree_entry_to_object(&obj, repo, entry)) { 1017 switch (git_object_type(obj)) { 1018 case GIT_OBJ_BLOB: 1019 break; 1020 case GIT_OBJ_TREE: 1021 /* NOTE: recurses */ 1022 ret = writefilestree(fp, (git_tree *)obj, 1023 entrypath); 1024 git_object_free(obj); 1025 if (ret) 1026 return ret; 1027 continue; 1028 default: 1029 git_object_free(obj); 1030 continue; 1031 } 1032 1033 filesize = git_blob_rawsize((git_blob *)obj); 1034 lc = writeblob(obj, filepath, entryname, filesize); 1035 1036 fputs("<tr><td>", fp); 1037 fputs(filemode(git_tree_entry_filemode(entry)), fp); 1038 fprintf(fp, "</td><td><a href=\"%s", relpath); 1039 xmlencode(fp, filepath, strlen(filepath)); 1040 fputs("\">", fp); 1041 xmlencode(fp, entrypath, strlen(entrypath)); 1042 fputs("</a></td><td class=\"num\" align=\"right\">", fp); 1043 if (lc > 0) 1044 fprintf(fp, "%zuL", lc); 1045 else 1046 fprintf(fp, "%zuB", filesize); 1047 fputs("</td></tr>\n", fp); 1048 git_object_free(obj); 1049 } else if (git_tree_entry_type(entry) == GIT_OBJ_COMMIT) { 1050 /* commit object in tree is a submodule */ 1051 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">", 1052 relpath); 1053 xmlencode(fp, entrypath, strlen(entrypath)); 1054 fputs("</a> @ ", fp); 1055 git_oid_tostr(oid, sizeof(oid), git_tree_entry_id(entry)); 1056 xmlencode(fp, oid, strlen(oid)); 1057 fputs("</td><td class=\"num\" align=\"right\"></td></tr>\n", fp); 1058 } 1059 } 1060 1061 return 0; 1062 } 1063 1064 int 1065 writefiles(FILE *fp, const git_oid *id) 1066 { 1067 git_tree *tree = NULL; 1068 git_commit *commit = NULL; 1069 int ret = -1; 1070 1071 fputs("<table id=\"files\"><thead>\n<tr>" 1072 "<td><b>Mode</b></td><td><b>Name</b></td>" 1073 "<td class=\"num\" align=\"right\"><b>Size</b></td>" 1074 "</tr>\n</thead><tbody>\n", fp); 1075 1076 if (!git_commit_lookup(&commit, repo, id) && 1077 !git_commit_tree(&tree, commit)) 1078 ret = writefilestree(fp, tree, ""); 1079 1080 fputs("</tbody></table>", fp); 1081 1082 git_commit_free(commit); 1083 git_tree_free(tree); 1084 1085 return ret; 1086 } 1087 1088 int 1089 writerefs(FILE *fp) 1090 { 1091 struct referenceinfo *ris = NULL; 1092 struct commitinfo *ci; 1093 size_t count, i, j, refcount; 1094 const char *titles[] = { "Branches", "Tags" }; 1095 const char *ids[] = { "branches", "tags" }; 1096 const char *s; 1097 1098 if (getrefs(&ris, &refcount) == -1) 1099 return -1; 1100 1101 for (i = 0, j = 0, count = 0; i < refcount; i++) { 1102 if (j == 0 && git_reference_is_tag(ris[i].ref)) { 1103 if (count) 1104 fputs("</tbody></table><br/>\n", fp); 1105 count = 0; 1106 j = 1; 1107 } 1108 1109 /* print header if it has an entry (first). */ 1110 if (++count == 1) { 1111 fprintf(fp, "<h2>%s</h2><table id=\"%s\">" 1112 "<thead>\n<tr><td><b>Name</b></td>" 1113 "<td><b>Last commit date</b></td>" 1114 "<td><b>Author</b></td>\n</tr>\n" 1115 "</thead><tbody>\n", 1116 titles[j], ids[j]); 1117 } 1118 1119 ci = ris[i].ci; 1120 s = git_reference_shorthand(ris[i].ref); 1121 1122 fputs("<tr><td>", fp); 1123 xmlencode(fp, s, strlen(s)); 1124 fputs("</td><td>", fp); 1125 if (ci->author) 1126 printtimeshort(fp, &(ci->author->when)); 1127 fputs("</td><td>", fp); 1128 if (ci->author) 1129 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 1130 fputs("</td></tr>\n", fp); 1131 } 1132 /* table footer */ 1133 if (count) 1134 fputs("</tbody></table><br/>\n", fp); 1135 1136 for (i = 0; i < refcount; i++) { 1137 commitinfo_free(ris[i].ci); 1138 git_reference_free(ris[i].ref); 1139 } 1140 free(ris); 1141 1142 return 0; 1143 } 1144 1145 void 1146 usage(char *argv0) 1147 { 1148 fprintf(stderr, "%s [-c cachefile | -l commits] " 1149 "[-u baseurl] repodir\n", argv0); 1150 exit(1); 1151 } 1152 1153 int 1154 main(int argc, char *argv[]) 1155 { 1156 git_object *obj = NULL; 1157 const git_oid *head = NULL; 1158 mode_t mask; 1159 FILE *fp, *fpread; 1160 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p; 1161 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ]; 1162 size_t n; 1163 int i, fd; 1164 1165 for (i = 1; i < argc; i++) { 1166 if (argv[i][0] != '-') { 1167 if (repodir) 1168 usage(argv[0]); 1169 repodir = argv[i]; 1170 } else if (argv[i][1] == 'c') { 1171 if (nlogcommits > 0 || i + 1 >= argc) 1172 usage(argv[0]); 1173 cachefile = argv[++i]; 1174 } else if (argv[i][1] == 'l') { 1175 if (cachefile || i + 1 >= argc) 1176 usage(argv[0]); 1177 errno = 0; 1178 nlogcommits = strtoll(argv[++i], &p, 10); 1179 if (argv[i][0] == '\0' || *p != '\0' || 1180 nlogcommits <= 0 || errno) 1181 usage(argv[0]); 1182 } else if (argv[i][1] == 'u') { 1183 if (i + 1 >= argc) 1184 usage(argv[0]); 1185 baseurl = argv[++i]; 1186 } 1187 } 1188 if (!repodir) 1189 usage(argv[0]); 1190 1191 if (!realpath(repodir, repodirabs)) 1192 err(1, "realpath"); 1193 1194 git_libgit2_init(); 1195 1196 #ifdef __OpenBSD__ 1197 if (unveil(repodir, "r") == -1) 1198 err(1, "unveil: %s", repodir); 1199 if (unveil(".", "rwc") == -1) 1200 err(1, "unveil: ."); 1201 if (cachefile && unveil(cachefile, "rwc") == -1) 1202 err(1, "unveil: %s", cachefile); 1203 1204 if (cachefile) { 1205 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1) 1206 err(1, "pledge"); 1207 } else { 1208 if (pledge("stdio rpath wpath cpath", NULL) == -1) 1209 err(1, "pledge"); 1210 } 1211 #endif 1212 1213 if (git_repository_open_ext(&repo, repodir, 1214 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) { 1215 fprintf(stderr, "%s: cannot open repository\n", argv[0]); 1216 return 1; 1217 } 1218 1219 /* find HEAD */ 1220 if (!git_revparse_single(&obj, repo, "HEAD")) 1221 head = git_object_id(obj); 1222 git_object_free(obj); 1223 1224 /* use directory name as name */ 1225 if ((name = strrchr(repodirabs, '/'))) 1226 name++; 1227 else 1228 name = ""; 1229 1230 /* strip .git suffix */ 1231 if (!(strippedname = strdup(name))) 1232 err(1, "strdup"); 1233 if ((p = strrchr(strippedname, '.'))) 1234 if (!strcmp(p, ".git")) 1235 *p = '\0'; 1236 1237 /* read description or .git/description */ 1238 joinpath(path, sizeof(path), repodir, "description"); 1239 if (!(fpread = fopen(path, "r"))) { 1240 joinpath(path, sizeof(path), repodir, ".git/description"); 1241 fpread = fopen(path, "r"); 1242 } 1243 if (fpread) { 1244 if (!fgets(description, sizeof(description), fpread)) 1245 description[0] = '\0'; 1246 fclose(fpread); 1247 } 1248 1249 /* read url or .git/url */ 1250 joinpath(path, sizeof(path), repodir, "url"); 1251 if (!(fpread = fopen(path, "r"))) { 1252 joinpath(path, sizeof(path), repodir, ".git/url"); 1253 fpread = fopen(path, "r"); 1254 } 1255 if (fpread) { 1256 if (!fgets(cloneurl, sizeof(cloneurl), fpread)) 1257 cloneurl[0] = '\0'; 1258 cloneurl[strcspn(cloneurl, "\n")] = '\0'; 1259 fclose(fpread); 1260 } 1261 1262 /* check LICENSE */ 1263 for (i = 0; i < LEN(licensefiles) && !license; i++) { 1264 if (!git_revparse_single(&obj, repo, licensefiles[i]) && 1265 git_object_type(obj) == GIT_OBJ_BLOB) 1266 license = licensefiles[i] + strlen("HEAD:"); 1267 git_object_free(obj); 1268 } 1269 1270 /* check README */ 1271 for (i = 0; i < LEN(readmefiles) && !readme; i++) { 1272 if (!git_revparse_single(&obj, repo, readmefiles[i]) && 1273 git_object_type(obj) == GIT_OBJ_BLOB) 1274 readme = readmefiles[i] + strlen("HEAD:"); 1275 git_object_free(obj); 1276 } 1277 1278 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") && 1279 git_object_type(obj) == GIT_OBJ_BLOB) 1280 submodules = ".gitmodules"; 1281 git_object_free(obj); 1282 1283 /* log for HEAD */ 1284 fp = efopen("log.html", "w"); 1285 relpath = ""; 1286 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO); 1287 writeheader(fp, "Log"); 1288 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>" 1289 "<td><b>Commit message</b></td>" 1290 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>" 1291 "<td class=\"num\" align=\"right\"><b>+</b></td>" 1292 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp); 1293 1294 if (cachefile && head) { 1295 /* read from cache file (does not need to exist) */ 1296 if ((rcachefp = fopen(cachefile, "r"))) { 1297 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp)) 1298 errx(1, "%s: no object id", cachefile); 1299 if (git_oid_fromstr(&lastoid, lastoidstr)) 1300 errx(1, "%s: invalid object id", cachefile); 1301 } 1302 1303 /* write log to (temporary) cache */ 1304 if ((fd = mkstemp(tmppath)) == -1) 1305 err(1, "mkstemp"); 1306 if (!(wcachefp = fdopen(fd, "w"))) 1307 err(1, "fdopen: '%s'", tmppath); 1308 /* write last commit id (HEAD) */ 1309 git_oid_tostr(buf, sizeof(buf), head); 1310 fprintf(wcachefp, "%s\n", buf); 1311 1312 writelog(fp, head); 1313 1314 if (rcachefp) { 1315 /* append previous log to log.html and the new cache */ 1316 while (!feof(rcachefp)) { 1317 n = fread(buf, 1, sizeof(buf), rcachefp); 1318 if (ferror(rcachefp)) 1319 err(1, "fread"); 1320 if (fwrite(buf, 1, n, fp) != n || 1321 fwrite(buf, 1, n, wcachefp) != n) 1322 err(1, "fwrite"); 1323 } 1324 fclose(rcachefp); 1325 } 1326 fclose(wcachefp); 1327 } else { 1328 if (head) 1329 writelog(fp, head); 1330 } 1331 1332 fputs("</tbody></table>", fp); 1333 writefooter(fp); 1334 fclose(fp); 1335 1336 /* files for HEAD */ 1337 fp = efopen("files.html", "w"); 1338 writeheader(fp, "Files"); 1339 if (head) 1340 writefiles(fp, head); 1341 writefooter(fp); 1342 fclose(fp); 1343 1344 /* summary page with branches and tags */ 1345 fp = efopen("refs.html", "w"); 1346 writeheader(fp, "Refs"); 1347 writerefs(fp); 1348 writefooter(fp); 1349 fclose(fp); 1350 1351 /* Atom feed */ 1352 fp = efopen("atom.xml", "w"); 1353 writeatom(fp, 1); 1354 fclose(fp); 1355 1356 /* Atom feed for tags / releases */ 1357 fp = efopen("tags.xml", "w"); 1358 writeatom(fp, 0); 1359 fclose(fp); 1360 1361 /* rename new cache file on success */ 1362 if (cachefile && head) { 1363 if (rename(tmppath, cachefile)) 1364 err(1, "rename: '%s' to '%s'", tmppath, cachefile); 1365 umask((mask = umask(0))); 1366 if (chmod(cachefile, 1367 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask)) 1368 err(1, "chmod: '%s'", cachefile); 1369 } 1370 1371 /* cleanup */ 1372 git_repository_free(repo); 1373 git_libgit2_shutdown(); 1374 1375 return 0; 1376 }