stagit.c (35269B) - 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 <stdbool.h> 12 #include <string.h> 13 #include <time.h> 14 #include <unistd.h> 15 16 #include <git2.h> 17 18 #ifdef HAS_CMARK 19 #include <cmark-gfm.h> 20 #endif 21 22 #include "compat.h" 23 #include "cp.h" 24 25 struct deltainfo { 26 git_patch *patch; 27 28 size_t addcount; 29 size_t delcount; 30 }; 31 32 struct commitinfo { 33 const git_oid *id; 34 35 char oid[GIT_OID_HEXSZ + 1]; 36 char parentoid[GIT_OID_HEXSZ + 1]; 37 38 const git_signature *author; 39 const git_signature *committer; 40 const char *summary; 41 const char *msg; 42 43 git_diff *diff; 44 git_commit *commit; 45 git_commit *parent; 46 git_tree *commit_tree; 47 git_tree *parent_tree; 48 49 size_t addcount; 50 size_t delcount; 51 size_t filecount; 52 53 struct deltainfo **deltas; 54 size_t ndeltas; 55 }; 56 57 static git_repository *repo; 58 59 static const char *baseurl = ""; /* base URL to make absolute RSS/Atom URI */ 60 static const char *relpath = ""; 61 static const char *repodir; 62 63 static char *name = ""; 64 static char *strippedname = ""; 65 static char description[255]; 66 static char cloneurl[1024]; 67 static char *submodules; 68 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" }; 69 static char *license; 70 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" }; 71 static char *readme; 72 static long long nlogcommits = -1; /* < 0 indicates not used */ 73 74 bool htmlized; /* true if markdoown converted to HTML */ 75 static char oldfilename[PATH_MAX]; /* filename of the last file */ 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 FILE * 256 efopen(const char *name, const char *flags) 257 { 258 FILE *fp; 259 260 if (!(fp = fopen(name, flags))) 261 err(1, "fopen: '%s'", name); 262 263 return fp; 264 } 265 266 /* Escape characters below as HTML 2.0 / XML 1.0. */ 267 void 268 xmlencode(FILE *fp, const char *s, size_t len) 269 { 270 size_t i; 271 272 for (i = 0; *s && i < len; s++, i++) { 273 switch(*s) { 274 case '<': fputs("<", fp); break; 275 case '>': fputs(">", fp); break; 276 case '\'': fputs("'", fp); break; 277 case '&': fputs("&", fp); break; 278 case '"': fputs(""", fp); break; 279 default: fputc(*s, fp); 280 } 281 } 282 } 283 284 /* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */ 285 void 286 xmlencodeline(FILE *fp, const char *s, size_t len) 287 { 288 size_t i; 289 for (i = 0; *s && i < len; s++, i++) { 290 switch(*s) { 291 case '<': fputs("<", fp); break; 292 case '>': fputs(">", fp); break; 293 case '\'': fputs("'", fp); break; 294 case '&': fputs("&", fp); break; 295 case '"': fputs(""", fp); break; 296 case '\r': break; /* ignore CR */ 297 case '\n': break; /* ignore LF */ 298 default: putc(*s, fp); 299 } 300 } 301 } 302 303 int 304 mkdirp(const char *path) 305 { 306 char tmp[PATH_MAX], *p; 307 308 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp)) 309 errx(1, "path truncated: '%s'", path); 310 for (p = tmp + (tmp[0] == '/'); *p; p++) { 311 if (*p != '/') 312 continue; 313 *p = '\0'; 314 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 315 return -1; 316 *p = '/'; 317 } 318 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 319 return -1; 320 return 0; 321 } 322 323 void 324 printtimez(FILE *fp, const git_time *intime) 325 { 326 struct tm *intm; 327 time_t t; 328 char out[32]; 329 330 t = (time_t)intime->time; 331 if (!(intm = gmtime(&t))) 332 return; 333 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm); 334 fputs(out, fp); 335 } 336 337 void 338 printtime(FILE *fp, const git_time *intime) 339 { 340 struct tm *intm; 341 time_t t; 342 char out[32]; 343 344 t = (time_t)intime->time + (intime->offset * 60); 345 if (!(intm = gmtime(&t))) 346 return; 347 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm); 348 if (intime->offset < 0) 349 fprintf(fp, "%s -%02d%02d", out, 350 -(intime->offset) / 60, -(intime->offset) % 60); 351 else 352 fprintf(fp, "%s +%02d%02d", out, 353 intime->offset / 60, intime->offset % 60); 354 } 355 356 void 357 printtimeshort(FILE *fp, const git_time *intime) 358 { 359 struct tm *intm; 360 time_t t; 361 char out[32]; 362 363 t = (time_t)intime->time; 364 if (!(intm = gmtime(&t))) 365 return; 366 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm); 367 fputs(out, fp); 368 } 369 370 void 371 writeheader(FILE *fp, const char *title) 372 { 373 fputs("<!DOCTYPE html>\n" 374 "<html lang=\"en\">\n<head>\n" 375 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 376 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />\n" 377 "<title>", fp); 378 xmlencode(fp, title, strlen(title)); 379 if (title[0] && strippedname[0]) 380 fputs(" - ", fp); 381 xmlencode(fp, strippedname, strlen(strippedname)); 382 if (description[0]) 383 fputs(" - ", fp); 384 xmlencode(fp, description, strlen(description)); 385 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath); 386 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n", 387 name, relpath); 388 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath); 389 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%ssyntax.css\" />\n", relpath); 390 fputs("</head>\n<body>\n", fp); 391 fprintf(fp, "<a href=\"../%s\"><img class=\"logo\" src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>", 392 relpath, relpath); 393 fputs("<h1>", fp); 394 xmlencode(fp, strippedname, strlen(strippedname)); 395 fputs("</h1><p class=\"desc\">", fp); 396 xmlencode(fp, description, strlen(description)); 397 fputs("</p>", fp); 398 if (cloneurl[0]) { 399 fputs("<p class=\"clone\">git clone <a href=\"", fp); 400 xmlencode(fp, cloneurl, strlen(cloneurl)); 401 fputs("\">", fp); 402 xmlencode(fp, cloneurl, strlen(cloneurl)); 403 fputs("</a></p>", fp); 404 } 405 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath); 406 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath); 407 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath); 408 if (submodules) 409 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>", 410 relpath, submodules); 411 if (readme) 412 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>", 413 relpath, readme); 414 if (license) 415 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>", 416 relpath, license); 417 fprintf(fp, " | <a href=\"%s%s.tar.gz\">Download</a>", 418 relpath, strippedname); 419 fputs("<hr/>\n<div id=\"content\">\n", fp); 420 } 421 422 void 423 writefooter(FILE *fp) 424 { 425 fputs("</div>\n</body>\n</html>\n", fp); 426 } 427 428 const char * 429 get_ext(const char *filename) 430 { 431 const char *dot = strrchr(filename, '.'); 432 if(!dot || dot == filename) return ""; 433 return dot + 1; 434 } 435 436 void 437 call_chroma(const char *filename, FILE *fp, const char *s, size_t len) 438 { 439 htmlized = false; 440 char *html = ""; 441 // Flush HTML-file 442 fflush(fp); 443 444 #ifdef HAS_CMARK 445 html = cmark_markdown_to_html(s, len, CMARK_OPT_DEFAULT); 446 if (strcmp(get_ext(filename), "md") == 0) htmlized = true; 447 #endif 448 449 #ifdef HAS_CHROMA 450 if (!htmlized) { 451 // Copy STDOUT 452 int stdout_copy = dup(1); 453 454 // Redirect STDOUT 455 dup2(fileno(fp), 1); 456 457 char cmd[255] = "chroma --html --html-only --html-lines --html-lines-table --filename "; 458 strncat(cmd, filename, strlen(filename) + 1); 459 FILE *child = popen(cmd, "w"); 460 if (child == NULL) { 461 printf("child is null: %s", strerror(errno)); 462 exit(1); 463 } 464 465 // Give code to highlight through STDIN: 466 size_t i; 467 for (i = 0; *s && i < len; s++, i++) { 468 fprintf(child, "%c", *s); 469 } 470 471 pclose(child); 472 fflush(stdout); 473 474 // Give back STDOUT. 475 dup2(stdout_copy, 1); 476 477 } else { 478 fprintf(fp, "%s", html); 479 } 480 #else 481 fprintf(fp, "<pre>%s</pre>", s); 482 #endif 483 free(html); 484 } 485 486 void 487 writeblobhtml(const char *filename, FILE *fp, const git_blob *blob) 488 { 489 const char *s = git_blob_rawcontent(blob); 490 git_off_t len = git_blob_rawsize(blob); 491 492 if (len > 0) { 493 call_chroma(filename, fp, s, len); 494 } 495 } 496 497 void 498 printcommit(FILE *fp, struct commitinfo *ci) 499 { 500 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n", 501 relpath, ci->oid, ci->oid); 502 503 if (ci->parentoid[0]) 504 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n", 505 relpath, ci->parentoid, ci->parentoid); 506 507 if (ci->author) { 508 fputs("<b>Author:</b> ", fp); 509 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 510 fputs(" <<a href=\"mailto:", fp); 511 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 512 fputs("\">", fp); 513 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 514 fputs("</a>>\n<b>Date:</b> ", fp); 515 printtime(fp, &(ci->author->when)); 516 putc('\n', fp); 517 } 518 if (ci->msg) { 519 putc('\n', fp); 520 xmlencode(fp, ci->msg, strlen(ci->msg)); 521 putc('\n', fp); 522 } 523 } 524 525 void 526 printshowfile(FILE *fp, struct commitinfo *ci) 527 { 528 const git_diff_delta *delta; 529 const git_diff_hunk *hunk; 530 const git_diff_line *line; 531 git_patch *patch; 532 size_t nhunks, nhunklines, changed, add, del, total, i, j, k; 533 char linestr[80]; 534 int c; 535 536 printcommit(fp, ci); 537 538 if (!ci->deltas) 539 return; 540 541 if (ci->filecount > 1000 || 542 ci->ndeltas > 1000 || 543 ci->addcount > 100000 || 544 ci->delcount > 100000) { 545 fputs("Diff is too large, output suppressed.\n", fp); 546 return; 547 } 548 549 /* diff stat */ 550 fputs("<b>Diffstat:</b>\n<table>", fp); 551 for (i = 0; i < ci->ndeltas; i++) { 552 delta = git_patch_get_delta(ci->deltas[i]->patch); 553 554 switch (delta->status) { 555 case GIT_DELTA_ADDED: c = 'A'; break; 556 case GIT_DELTA_COPIED: c = 'C'; break; 557 case GIT_DELTA_DELETED: c = 'D'; break; 558 case GIT_DELTA_MODIFIED: c = 'M'; break; 559 case GIT_DELTA_RENAMED: c = 'R'; break; 560 case GIT_DELTA_TYPECHANGE: c = 'T'; break; 561 default: c = ' '; break; 562 } 563 if (c == ' ') 564 fprintf(fp, "<tr><td>%c", c); 565 else 566 fprintf(fp, "<tr><td class=\"%c\">%c", c, c); 567 568 fprintf(fp, "</td><td><a href=\"#h%zu\">", i); 569 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 570 if (strcmp(delta->old_file.path, delta->new_file.path)) { 571 fputs(" -> ", fp); 572 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 573 } 574 575 add = ci->deltas[i]->addcount; 576 del = ci->deltas[i]->delcount; 577 changed = add + del; 578 total = sizeof(linestr) - 2; 579 if (changed > total) { 580 if (add) 581 add = ((float)total / changed * add) + 1; 582 if (del) 583 del = ((float)total / changed * del) + 1; 584 } 585 memset(&linestr, '+', add); 586 memset(&linestr[add], '-', del); 587 588 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">", 589 ci->deltas[i]->addcount + ci->deltas[i]->delcount); 590 fwrite(&linestr, 1, add, fp); 591 fputs("</span><span class=\"d\">", fp); 592 fwrite(&linestr[add], 1, del, fp); 593 fputs("</span></td></tr>\n", fp); 594 } 595 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n", 596 ci->filecount, ci->filecount == 1 ? "" : "s", 597 ci->addcount, ci->addcount == 1 ? "" : "s", 598 ci->delcount, ci->delcount == 1 ? "" : "s"); 599 600 fputs("<hr/>", fp); 601 602 for (i = 0; i < ci->ndeltas; i++) { 603 patch = ci->deltas[i]->patch; 604 delta = git_patch_get_delta(patch); 605 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath); 606 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 607 fputs(".html\">", fp); 608 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 609 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath); 610 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 611 fprintf(fp, ".html\">"); 612 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 613 fprintf(fp, "</a></b>\n"); 614 615 /* check binary data */ 616 if (delta->flags & GIT_DIFF_FLAG_BINARY) { 617 fputs("Binary files differ.\n", fp); 618 continue; 619 } 620 621 nhunks = git_patch_num_hunks(patch); 622 for (j = 0; j < nhunks; j++) { 623 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 624 break; 625 626 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j); 627 xmlencode(fp, hunk->header, hunk->header_len); 628 fputs("</a>", fp); 629 630 for (k = 0; ; k++) { 631 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 632 break; 633 if (line->old_lineno == -1) 634 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+", 635 i, j, k, i, j, k); 636 else if (line->new_lineno == -1) 637 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-", 638 i, j, k, i, j, k); 639 else 640 putc(' ', fp); 641 xmlencodeline(fp, line->content, line->content_len); 642 putc('\n', fp); 643 if (line->old_lineno == -1 || line->new_lineno == -1) 644 fputs("</a>", fp); 645 } 646 } 647 } 648 } 649 650 void 651 writelogline(FILE *fp, struct commitinfo *ci) 652 { 653 fputs("<tr><td>", fp); 654 if (ci->author) 655 printtimeshort(fp, &(ci->author->when)); 656 fputs("</td><td>", fp); 657 if (ci->summary) { 658 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid); 659 xmlencode(fp, ci->summary, strlen(ci->summary)); 660 fputs("</a>", fp); 661 } 662 fputs("</td><td>", fp); 663 if (ci->author) 664 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 665 fputs("</td><td class=\"num\" align=\"right\">", fp); 666 fprintf(fp, "%zu", ci->filecount); 667 fputs("</td><td class=\"num\" align=\"right\">", fp); 668 fprintf(fp, "+%zu", ci->addcount); 669 fputs("</td><td class=\"num\" align=\"right\">", fp); 670 fprintf(fp, "-%zu", ci->delcount); 671 fputs("</td></tr>\n", fp); 672 } 673 674 int 675 writelog(FILE *fp, const git_oid *oid) 676 { 677 struct commitinfo *ci; 678 git_revwalk *w = NULL; 679 git_oid id; 680 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1]; 681 FILE *fpfile; 682 int r; 683 684 git_revwalk_new(&w, repo); 685 git_revwalk_push(w, oid); 686 687 while (!git_revwalk_next(&id, w)) { 688 relpath = ""; 689 690 if (cachefile && !memcmp(&id, &lastoid, sizeof(id))) 691 break; 692 693 git_oid_tostr(oidstr, sizeof(oidstr), &id); 694 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr); 695 if (r < 0 || (size_t)r >= sizeof(path)) 696 errx(1, "path truncated: 'commit/%s.html'", oidstr); 697 r = access(path, F_OK); 698 699 /* optimization: if there are no log lines to write and 700 the commit file already exists: skip the diffstat */ 701 if (!nlogcommits && !r) 702 continue; 703 704 if (!(ci = commitinfo_getbyoid(&id))) 705 break; 706 /* diffstat: for stagit HTML required for the log.html line */ 707 if (commitinfo_getstats(ci) == -1) 708 goto err; 709 710 if (nlogcommits < 0) { 711 writelogline(fp, ci); 712 } else if (nlogcommits > 0) { 713 writelogline(fp, ci); 714 nlogcommits--; 715 if (!nlogcommits && ci->parentoid[0]) 716 fputs("<tr><td></td><td colspan=\"5\">" 717 "More commits remaining [...]</td>" 718 "</tr>\n", fp); 719 } 720 721 if (cachefile) 722 writelogline(wcachefp, ci); 723 724 /* check if file exists if so skip it */ 725 if (r) { 726 relpath = "../"; 727 fpfile = efopen(path, "w"); 728 writeheader(fpfile, ci->summary); 729 fputs("<pre>", fpfile); 730 printshowfile(fpfile, ci); 731 fputs("</pre>\n", fpfile); 732 writefooter(fpfile); 733 fclose(fpfile); 734 } 735 err: 736 commitinfo_free(ci); 737 } 738 git_revwalk_free(w); 739 740 relpath = ""; 741 742 return 0; 743 } 744 745 void 746 printcommitatom(FILE *fp, struct commitinfo *ci) 747 { 748 fputs("<entry>\n", fp); 749 750 fprintf(fp, "<id>%s</id>\n", ci->oid); 751 if (ci->author) { 752 fputs("<published>", fp); 753 printtimez(fp, &(ci->author->when)); 754 fputs("</published>\n", fp); 755 } 756 if (ci->committer) { 757 fputs("<updated>", fp); 758 printtimez(fp, &(ci->committer->when)); 759 fputs("</updated>\n", fp); 760 } 761 if (ci->summary) { 762 fputs("<title type=\"text\">", fp); 763 xmlencode(fp, ci->summary, strlen(ci->summary)); 764 fputs("</title>\n", fp); 765 } 766 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n", 767 baseurl, ci->oid); 768 769 if (ci->author) { 770 fputs("<author>\n<name>", fp); 771 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 772 fputs("</name>\n<email>", fp); 773 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 774 fputs("</email>\n</author>\n", fp); 775 } 776 777 fputs("<content type=\"text\">", fp); 778 fprintf(fp, "commit %s\n", ci->oid); 779 if (ci->parentoid[0]) 780 fprintf(fp, "parent %s\n", ci->parentoid); 781 if (ci->author) { 782 fputs("Author: ", fp); 783 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 784 fputs(" <", fp); 785 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 786 fputs(">\nDate: ", fp); 787 printtime(fp, &(ci->author->when)); 788 putc('\n', fp); 789 } 790 if (ci->msg) { 791 putc('\n', fp); 792 xmlencode(fp, ci->msg, strlen(ci->msg)); 793 } 794 fputs("\n</content>\n</entry>\n", fp); 795 } 796 797 int 798 writeatom(FILE *fp) 799 { 800 struct commitinfo *ci; 801 git_revwalk *w = NULL; 802 git_oid id; 803 size_t i, m = 100; /* last 'm' commits */ 804 805 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" 806 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp); 807 xmlencode(fp, strippedname, strlen(strippedname)); 808 fputs(", branch HEAD</title>\n<subtitle>", fp); 809 xmlencode(fp, description, strlen(description)); 810 fputs("</subtitle>\n", fp); 811 812 git_revwalk_new(&w, repo); 813 git_revwalk_push_head(w); 814 815 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) { 816 if (!(ci = commitinfo_getbyoid(&id))) 817 break; 818 printcommitatom(fp, ci); 819 commitinfo_free(ci); 820 } 821 git_revwalk_free(w); 822 823 fputs("</feed>\n", fp); 824 825 return 0; 826 } 827 828 float 829 rounder(float var) 830 { 831 int value = var * 10 + .5; 832 return value / 10.0; 833 } 834 835 const char * 836 convertbytes(int bytes) 837 { 838 bytes = (float)bytes; 839 static char outp[25]; 840 if (bytes < 1024) sprintf(outp, "%u %s", bytes, "B"); 841 else if (bytes < 1048576) sprintf(outp, "%0.1f %s", rounder(bytes/1024.0), "K"); 842 else sprintf(outp, "%0.1f %s", rounder(bytes/1048576.0), "M"); 843 return outp; 844 } 845 846 void 847 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize) 848 { 849 char tmp[PATH_MAX] = "", *d; 850 const char *p; 851 FILE *fp; 852 853 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp)) 854 errx(1, "path truncated: '%s'", fpath); 855 if (!(d = dirname(tmp))) 856 err(1, "dirname"); 857 mkdirp(d); 858 859 for (p = fpath, tmp[0] = '\0'; *p; p++) { 860 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp)) 861 errx(1, "path truncated: '../%s'", tmp); 862 } 863 relpath = tmp; 864 865 fp = efopen(fpath, "w"); 866 writeheader(fp, filename); 867 fputs("<p> ", fp); 868 xmlencode(fp, filename, strlen(filename)); 869 fprintf(fp, " (%s)", convertbytes((int)filesize)); 870 871 #ifdef HAS_CMARK 872 char newfpath[PATH_MAX]; 873 char newfilename[PATH_MAX]; 874 if (strcmp(get_ext(filename), "md") == 0) { 875 fprintf(fp, " <a href=\"%s.html-raw\">View raw</a>", filename); 876 strcpy(newfpath, fpath); 877 strcat(newfpath, "-raw"); 878 879 strcpy(newfilename, filename); 880 strcat(newfilename, "-raw"); 881 strcpy(oldfilename, filename); 882 883 /* NOTE: recurses */ 884 writeblob(obj, newfpath, newfilename, filesize); 885 } else if (strcmp(get_ext(filename), "md-raw" ) == 0) { 886 fprintf(fp, " <a href=\"%s.html\">View rendered</a>", oldfilename); 887 } 888 #endif 889 890 fputs(".</p><hr/>", fp); 891 892 if (git_blob_is_binary((git_blob *)obj)) { 893 fputs("<p>Binary file.</p>\n", fp); 894 } else { 895 writeblobhtml(filename, fp, (git_blob *)obj); 896 if (ferror(fp)) 897 err(1, "fwrite"); 898 } 899 900 writefooter(fp); 901 fclose(fp); 902 903 relpath = ""; 904 } 905 906 const char * 907 filemode(git_filemode_t m) 908 { 909 static char mode[11]; 910 911 memset(mode, '-', sizeof(mode) - 1); 912 mode[10] = '\0'; 913 914 if (S_ISREG(m)) 915 mode[0] = '-'; 916 else if (S_ISBLK(m)) 917 mode[0] = 'b'; 918 else if (S_ISCHR(m)) 919 mode[0] = 'c'; 920 else if (S_ISDIR(m)) 921 mode[0] = 'd'; 922 else if (S_ISFIFO(m)) 923 mode[0] = 'p'; 924 else if (S_ISLNK(m)) 925 mode[0] = 'l'; 926 else if (S_ISSOCK(m)) 927 mode[0] = 's'; 928 else 929 mode[0] = '?'; 930 931 if (m & S_IRUSR) mode[1] = 'r'; 932 if (m & S_IWUSR) mode[2] = 'w'; 933 if (m & S_IXUSR) mode[3] = 'x'; 934 if (m & S_IRGRP) mode[4] = 'r'; 935 if (m & S_IWGRP) mode[5] = 'w'; 936 if (m & S_IXGRP) mode[6] = 'x'; 937 if (m & S_IROTH) mode[7] = 'r'; 938 if (m & S_IWOTH) mode[8] = 'w'; 939 if (m & S_IXOTH) mode[9] = 'x'; 940 941 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S'; 942 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S'; 943 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T'; 944 945 return mode; 946 } 947 948 int 949 writefilestree(FILE *fp, git_tree *tree, const char *path) 950 { 951 const git_tree_entry *entry = NULL; 952 git_submodule *module = NULL; 953 git_object *obj = NULL; 954 git_off_t filesize; 955 const char *entryname; 956 char filepath[PATH_MAX], entrypath[PATH_MAX]; 957 size_t count, i; 958 int r, ret; 959 960 count = git_tree_entrycount(tree); 961 for (i = 0; i < count; i++) { 962 if (!(entry = git_tree_entry_byindex(tree, i)) || 963 !(entryname = git_tree_entry_name(entry))) 964 return -1; 965 joinpath(entrypath, sizeof(entrypath), path, entryname); 966 967 r = snprintf(filepath, sizeof(filepath), "file/%s.html", 968 entrypath); 969 if (r < 0 || (size_t)r >= sizeof(filepath)) 970 errx(1, "path truncated: 'file/%s.html'", entrypath); 971 972 if (!git_tree_entry_to_object(&obj, repo, entry)) { 973 switch (git_object_type(obj)) { 974 case GIT_OBJ_BLOB: 975 break; 976 case GIT_OBJ_TREE: 977 /* NOTE: recurses */ 978 ret = writefilestree(fp, (git_tree *)obj, 979 entrypath); 980 git_object_free(obj); 981 if (ret) 982 return ret; 983 continue; 984 default: 985 git_object_free(obj); 986 continue; 987 } 988 989 filesize = git_blob_rawsize((git_blob *)obj); 990 writeblob(obj, filepath, entryname, filesize); 991 992 fputs("<tr><td>", fp); 993 fputs(filemode(git_tree_entry_filemode(entry)), fp); 994 fprintf(fp, "</td><td><a href=\"%s", relpath); 995 xmlencode(fp, filepath, strlen(filepath)); 996 fputs("\">", fp); 997 xmlencode(fp, entrypath, strlen(entrypath)); 998 fputs("</a></td><td class=\"num\" align=\"right\">", fp); 999 fprintf(fp, "%s", convertbytes((int)filesize)); 1000 fputs("</td></tr>\n", fp); 1001 git_object_free(obj); 1002 } else if (!git_submodule_lookup(&module, repo, entryname)) { 1003 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">", 1004 relpath); 1005 xmlencode(fp, entrypath, strlen(entrypath)); 1006 git_submodule_free(module); 1007 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp); 1008 } 1009 } 1010 1011 return 0; 1012 } 1013 1014 int 1015 writefiles(FILE *fp, const git_oid *id) 1016 { 1017 git_tree *tree = NULL; 1018 git_commit *commit = NULL; 1019 int ret = -1; 1020 1021 fputs("<table id=\"files\"><thead>\n<tr>" 1022 "<td><b>Mode</b></td><td><b>Name</b></td>" 1023 "<td class=\"num\" align=\"right\"><b>Size</b></td>" 1024 "</tr>\n</thead><tbody>\n", fp); 1025 1026 if (!git_commit_lookup(&commit, repo, id) && 1027 !git_commit_tree(&tree, commit)) 1028 ret = writefilestree(fp, tree, ""); 1029 1030 fputs("</tbody></table>", fp); 1031 1032 git_commit_free(commit); 1033 git_tree_free(tree); 1034 1035 return ret; 1036 } 1037 1038 int 1039 refs_cmp(const void *v1, const void *v2) 1040 { 1041 git_reference *r1 = (*(git_reference **)v1); 1042 git_reference *r2 = (*(git_reference **)v2); 1043 int r; 1044 1045 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2))) 1046 return r; 1047 1048 return strcmp(git_reference_shorthand(r1), 1049 git_reference_shorthand(r2)); 1050 } 1051 1052 int 1053 writerefs(FILE *fp) 1054 { 1055 struct commitinfo *ci; 1056 const git_oid *id = NULL; 1057 git_object *obj = NULL; 1058 git_reference *dref = NULL, *r, *ref = NULL; 1059 git_reference_iterator *it = NULL; 1060 git_reference **refs = NULL; 1061 size_t count, i, j, refcount; 1062 const char *titles[] = { "Branches", "Tags" }; 1063 const char *ids[] = { "branches", "tags" }; 1064 const char *name; 1065 1066 if (git_reference_iterator_new(&it, repo)) 1067 return -1; 1068 1069 for (refcount = 0; !git_reference_next(&ref, it); refcount++) { 1070 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *)))) 1071 err(1, "realloc"); 1072 refs[refcount] = ref; 1073 } 1074 git_reference_iterator_free(it); 1075 1076 /* sort by type then shorthand name */ 1077 qsort(refs, refcount, sizeof(git_reference *), refs_cmp); 1078 1079 for (j = 0; j < 2; j++) { 1080 for (i = 0, count = 0; i < refcount; i++) { 1081 if (!(git_reference_is_branch(refs[i]) && j == 0) && 1082 !(git_reference_is_tag(refs[i]) && j == 1)) 1083 continue; 1084 1085 switch (git_reference_type(refs[i])) { 1086 case GIT_REF_SYMBOLIC: 1087 if (git_reference_resolve(&dref, refs[i])) 1088 goto err; 1089 r = dref; 1090 break; 1091 case GIT_REF_OID: 1092 r = refs[i]; 1093 break; 1094 default: 1095 continue; 1096 } 1097 if (!git_reference_target(r) || 1098 git_reference_peel(&obj, r, GIT_OBJ_ANY)) 1099 goto err; 1100 if (!(id = git_object_id(obj))) 1101 goto err; 1102 if (!(ci = commitinfo_getbyoid(id))) 1103 break; 1104 1105 /* print header if it has an entry (first). */ 1106 if (++count == 1) { 1107 fprintf(fp, "<h2>%s</h2><table id=\"%s\">" 1108 "<thead>\n<tr><td><b>Name</b></td>" 1109 "<td><b>Last commit date</b></td>" 1110 "<td><b>Author</b></td>\n</tr>\n" 1111 "</thead><tbody>\n", 1112 titles[j], ids[j]); 1113 } 1114 1115 relpath = ""; 1116 name = git_reference_shorthand(r); 1117 1118 fputs("<tr><td>", fp); 1119 xmlencode(fp, name, strlen(name)); 1120 fputs("</td><td>", fp); 1121 if (ci->author) 1122 printtimeshort(fp, &(ci->author->when)); 1123 fputs("</td><td>", fp); 1124 if (ci->author) 1125 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 1126 fputs("</td></tr>\n", fp); 1127 1128 relpath = "../"; 1129 1130 commitinfo_free(ci); 1131 git_object_free(obj); 1132 obj = NULL; 1133 git_reference_free(dref); 1134 dref = NULL; 1135 } 1136 /* table footer */ 1137 if (count) 1138 fputs("</tbody></table><br/>", fp); 1139 } 1140 1141 err: 1142 git_object_free(obj); 1143 git_reference_free(dref); 1144 1145 for (i = 0; i < refcount; i++) 1146 git_reference_free(refs[i]); 1147 free(refs); 1148 1149 return 0; 1150 } 1151 1152 void 1153 usage(char *argv0) 1154 { 1155 fprintf(stderr, "%s [-c cachefile | -l commits] " 1156 "[-u baseurl] repodir\n", argv0); 1157 exit(1); 1158 } 1159 1160 int 1161 main(int argc, char *argv[]) 1162 { 1163 git_object *obj = NULL; 1164 const git_oid *head = NULL; 1165 mode_t mask; 1166 FILE *fp, *fpread; 1167 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p; 1168 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ]; 1169 size_t n; 1170 int i, fd; 1171 1172 for (i = 1; i < argc; i++) { 1173 if (argv[i][0] != '-') { 1174 if (repodir) 1175 usage(argv[0]); 1176 repodir = argv[i]; 1177 } else if (argv[i][1] == 'c') { 1178 if (nlogcommits > 0 || i + 1 >= argc) 1179 usage(argv[0]); 1180 cachefile = argv[++i]; 1181 } else if (argv[i][1] == 'l') { 1182 if (cachefile || i + 1 >= argc) 1183 usage(argv[0]); 1184 errno = 0; 1185 nlogcommits = strtoll(argv[++i], &p, 10); 1186 if (argv[i][0] == '\0' || *p != '\0' || 1187 nlogcommits <= 0 || errno) 1188 usage(argv[0]); 1189 } else if (argv[i][1] == 'u') { 1190 if (i + 1 >= argc) 1191 usage(argv[0]); 1192 baseurl = argv[++i]; 1193 } 1194 } 1195 if (!repodir) 1196 usage(argv[0]); 1197 1198 if (!realpath(repodir, repodirabs)) 1199 err(1, "realpath"); 1200 1201 git_libgit2_init(); 1202 1203 #ifdef __OpenBSD__ 1204 if (unveil(repodir, "r") == -1) 1205 err(1, "unveil: %s", repodir); 1206 if (unveil(".", "rwc") == -1) 1207 err(1, "unveil: ."); 1208 if (cachefile && unveil(cachefile, "rwc") == -1) 1209 err(1, "unveil: %s", cachefile); 1210 1211 if (cachefile) { 1212 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1) 1213 err(1, "pledge"); 1214 } else { 1215 if (pledge("stdio rpath wpath cpath", NULL) == -1) 1216 err(1, "pledge"); 1217 } 1218 #endif 1219 1220 if (git_repository_open_ext(&repo, repodir, 1221 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) { 1222 fprintf(stderr, "%s: cannot open repository\n", argv[0]); 1223 return 1; 1224 } 1225 1226 /* find HEAD */ 1227 if (!git_revparse_single(&obj, repo, "HEAD")) 1228 head = git_object_id(obj); 1229 git_object_free(obj); 1230 1231 /* use directory name as name */ 1232 if ((name = strrchr(repodirabs, '/'))) 1233 name++; 1234 else 1235 name = ""; 1236 1237 /* copy css */ 1238 char cwd[PATH_MAX]; 1239 strcpy(cwd, getcwd(cwd, sizeof(cwd))); 1240 cp("/usr/local/share/stagit/syntax.css", strcat(cwd, "/syntax.css")); 1241 strcpy(cwd, getcwd(cwd, sizeof(cwd))); 1242 cp("/usr/local/share/stagit/style.css", strcat(cwd, "/style.css")); 1243 1244 /* strip .git suffix */ 1245 if (!(strippedname = strdup(name))) 1246 err(1, "strdup"); 1247 if ((p = strrchr(strippedname, '.'))) 1248 if (!strcmp(p, ".git")) 1249 *p = '\0'; 1250 1251 /* read description or .git/description */ 1252 joinpath(path, sizeof(path), repodir, "description"); 1253 if (!(fpread = fopen(path, "r"))) { 1254 joinpath(path, sizeof(path), repodir, ".git/description"); 1255 fpread = fopen(path, "r"); 1256 } 1257 if (fpread) { 1258 if (!fgets(description, sizeof(description), fpread)) 1259 description[0] = '\0'; 1260 fclose(fpread); 1261 } 1262 1263 /* read url or .git/url */ 1264 joinpath(path, sizeof(path), repodir, "url"); 1265 if (!(fpread = fopen(path, "r"))) { 1266 joinpath(path, sizeof(path), repodir, ".git/url"); 1267 fpread = fopen(path, "r"); 1268 } 1269 if (fpread) { 1270 if (!fgets(cloneurl, sizeof(cloneurl), fpread)) 1271 cloneurl[0] = '\0'; 1272 cloneurl[strcspn(cloneurl, "\n")] = '\0'; 1273 fclose(fpread); 1274 } 1275 1276 /* check LICENSE */ 1277 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) { 1278 if (!git_revparse_single(&obj, repo, licensefiles[i]) && 1279 git_object_type(obj) == GIT_OBJ_BLOB) 1280 license = licensefiles[i] + strlen("HEAD:"); 1281 git_object_free(obj); 1282 } 1283 1284 /* check README */ 1285 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) { 1286 if (!git_revparse_single(&obj, repo, readmefiles[i]) && 1287 git_object_type(obj) == GIT_OBJ_BLOB) 1288 readme = readmefiles[i] + strlen("HEAD:"); 1289 git_object_free(obj); 1290 } 1291 1292 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") && 1293 git_object_type(obj) == GIT_OBJ_BLOB) 1294 submodules = ".gitmodules"; 1295 git_object_free(obj); 1296 1297 /* Generate tarball */ 1298 char tarball[255]; 1299 sprintf(tarball, "tar -zcf %s.tar.gz --ignore-failed-read --exclude='.git' %s", 1300 strippedname, repodir); 1301 system(tarball); 1302 1303 /* log for HEAD */ 1304 fp = efopen("log.html", "w"); 1305 relpath = ""; 1306 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO); 1307 writeheader(fp, "Log"); 1308 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>" 1309 "<td><b>Commit</b></td>" 1310 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>" 1311 "<td class=\"num\" align=\"right\"><b>+</b></td>" 1312 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp); 1313 1314 if (cachefile && head) { 1315 /* read from cache file (does not need to exist) */ 1316 if ((rcachefp = fopen(cachefile, "r"))) { 1317 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp)) 1318 errx(1, "%s: no object id", cachefile); 1319 if (git_oid_fromstr(&lastoid, lastoidstr)) 1320 errx(1, "%s: invalid object id", cachefile); 1321 } 1322 1323 /* write log to (temporary) cache */ 1324 if ((fd = mkstemp(tmppath)) == -1) 1325 err(1, "mkstemp"); 1326 if (!(wcachefp = fdopen(fd, "w"))) 1327 err(1, "fdopen: '%s'", tmppath); 1328 /* write last commit id (HEAD) */ 1329 git_oid_tostr(buf, sizeof(buf), head); 1330 fprintf(wcachefp, "%s\n", buf); 1331 1332 writelog(fp, head); 1333 1334 if (rcachefp) { 1335 /* append previous log to log.html and the new cache */ 1336 while (!feof(rcachefp)) { 1337 n = fread(buf, 1, sizeof(buf), rcachefp); 1338 if (ferror(rcachefp)) 1339 err(1, "fread"); 1340 if (fwrite(buf, 1, n, fp) != n || 1341 fwrite(buf, 1, n, wcachefp) != n) 1342 err(1, "fwrite"); 1343 } 1344 fclose(rcachefp); 1345 } 1346 fclose(wcachefp); 1347 } else { 1348 if (head) 1349 writelog(fp, head); 1350 } 1351 1352 fputs("</tbody></table>", fp); 1353 writefooter(fp); 1354 fclose(fp); 1355 1356 /* files for HEAD */ 1357 fp = efopen("files.html", "w"); 1358 writeheader(fp, "Files"); 1359 if (head) 1360 writefiles(fp, head); 1361 writefooter(fp); 1362 fclose(fp); 1363 1364 cp("files.html", "index.html"); 1365 1366 /* summary page with branches and tags */ 1367 fp = efopen("refs.html", "w"); 1368 writeheader(fp, "Refs"); 1369 writerefs(fp); 1370 writefooter(fp); 1371 fclose(fp); 1372 1373 /* Atom feed */ 1374 fp = efopen("atom.xml", "w"); 1375 writeatom(fp); 1376 fclose(fp); 1377 1378 /* rename new cache file on success */ 1379 if (cachefile && head) { 1380 if (rename(tmppath, cachefile)) 1381 err(1, "rename: '%s' to '%s'", tmppath, cachefile); 1382 umask((mask = umask(0))); 1383 if (chmod(cachefile, 1384 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask)) 1385 err(1, "chmod: '%s'", cachefile); 1386 } 1387 1388 /* cleanup */ 1389 git_repository_free(repo); 1390 git_libgit2_shutdown(); 1391 free(strippedname); 1392 1393 return 0; 1394 }