stagit.c (33800B)
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 struct deltainfo { 20 git_patch *patch; 21 22 size_t addcount; 23 size_t delcount; 24 }; 25 26 struct commitinfo { 27 const git_oid *id; 28 29 char oid[GIT_OID_HEXSZ + 1]; 30 char parentoid[GIT_OID_HEXSZ + 1]; 31 32 const git_signature *author; 33 const git_signature *committer; 34 const char *summary; 35 const char *msg; 36 37 git_diff *diff; 38 git_commit *commit; 39 git_commit *parent; 40 git_tree *commit_tree; 41 git_tree *parent_tree; 42 43 size_t addcount; 44 size_t delcount; 45 size_t filecount; 46 47 struct deltainfo **deltas; 48 size_t ndeltas; 49 }; 50 51 /* reference and associated data for sorting */ 52 struct referenceinfo { 53 struct git_reference *ref; 54 struct commitinfo *ci; 55 }; 56 57 static git_repository *repo; 58 59 static const char *relpath = ""; 60 static const char *repodir; 61 62 static char *name = ""; 63 static char *strippedname = ""; 64 static char description[255]; 65 static char cloneurl[1024]; 66 static char *submodules; 67 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" }; 68 static char *license; 69 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" }; 70 static char *readme; 71 static long long nlogcommits = -1; /* < 0 indicates not used */ 72 73 /* cache */ 74 static git_oid lastoid; 75 static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */ 76 static FILE *rcachefp, *wcachefp; 77 static const char *cachefile; 78 79 void 80 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2) 81 { 82 int r; 83 84 r = snprintf(buf, bufsiz, "%s%s%s", 85 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 86 if (r < 0 || (size_t)r >= bufsiz) 87 errx(1, "path truncated: '%s%s%s'", 88 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2); 89 } 90 91 void 92 deltainfo_free(struct deltainfo *di) 93 { 94 if (!di) 95 return; 96 git_patch_free(di->patch); 97 memset(di, 0, sizeof(*di)); 98 free(di); 99 } 100 101 int 102 commitinfo_getstats(struct commitinfo *ci) 103 { 104 struct deltainfo *di; 105 git_diff_options opts; 106 git_diff_find_options fopts; 107 const git_diff_delta *delta; 108 const git_diff_hunk *hunk; 109 const git_diff_line *line; 110 git_patch *patch = NULL; 111 size_t ndeltas, nhunks, nhunklines; 112 size_t i, j, k; 113 114 if (git_tree_lookup(&(ci->commit_tree), repo, git_commit_tree_id(ci->commit))) 115 goto err; 116 if (!git_commit_parent(&(ci->parent), ci->commit, 0)) { 117 if (git_tree_lookup(&(ci->parent_tree), repo, git_commit_tree_id(ci->parent))) { 118 ci->parent = NULL; 119 ci->parent_tree = NULL; 120 } 121 } 122 123 git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION); 124 opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH | 125 GIT_DIFF_IGNORE_SUBMODULES | 126 GIT_DIFF_INCLUDE_TYPECHANGE; 127 if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts)) 128 goto err; 129 130 if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION)) 131 goto err; 132 /* find renames and copies, exact matches (no heuristic) for renames. */ 133 fopts.flags |= GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES | 134 GIT_DIFF_FIND_EXACT_MATCH_ONLY; 135 if (git_diff_find_similar(ci->diff, &fopts)) 136 goto err; 137 138 ndeltas = git_diff_num_deltas(ci->diff); 139 if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo *)))) 140 err(1, "calloc"); 141 142 for (i = 0; i < ndeltas; i++) { 143 if (git_patch_from_diff(&patch, ci->diff, i)) 144 goto err; 145 146 if (!(di = calloc(1, sizeof(struct deltainfo)))) 147 err(1, "calloc"); 148 di->patch = patch; 149 ci->deltas[i] = di; 150 151 delta = git_patch_get_delta(patch); 152 153 /* skip stats for binary data */ 154 if (delta->flags & GIT_DIFF_FLAG_BINARY) 155 continue; 156 157 nhunks = git_patch_num_hunks(patch); 158 for (j = 0; j < nhunks; j++) { 159 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 160 break; 161 for (k = 0; ; k++) { 162 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 163 break; 164 if (line->old_lineno == -1) { 165 di->addcount++; 166 ci->addcount++; 167 } else if (line->new_lineno == -1) { 168 di->delcount++; 169 ci->delcount++; 170 } 171 } 172 } 173 } 174 ci->ndeltas = i; 175 ci->filecount = i; 176 177 return 0; 178 179 err: 180 git_diff_free(ci->diff); 181 ci->diff = NULL; 182 git_tree_free(ci->commit_tree); 183 ci->commit_tree = NULL; 184 git_tree_free(ci->parent_tree); 185 ci->parent_tree = NULL; 186 git_commit_free(ci->parent); 187 ci->parent = NULL; 188 189 if (ci->deltas) 190 for (i = 0; i < ci->ndeltas; i++) 191 deltainfo_free(ci->deltas[i]); 192 free(ci->deltas); 193 ci->deltas = NULL; 194 ci->ndeltas = 0; 195 ci->addcount = 0; 196 ci->delcount = 0; 197 ci->filecount = 0; 198 199 return -1; 200 } 201 202 void 203 commitinfo_free(struct commitinfo *ci) 204 { 205 size_t i; 206 207 if (!ci) 208 return; 209 if (ci->deltas) 210 for (i = 0; i < ci->ndeltas; i++) 211 deltainfo_free(ci->deltas[i]); 212 213 free(ci->deltas); 214 git_diff_free(ci->diff); 215 git_tree_free(ci->commit_tree); 216 git_tree_free(ci->parent_tree); 217 git_commit_free(ci->commit); 218 git_commit_free(ci->parent); 219 memset(ci, 0, sizeof(*ci)); 220 free(ci); 221 } 222 223 struct commitinfo * 224 commitinfo_getbyoid(const git_oid *id) 225 { 226 struct commitinfo *ci; 227 228 if (!(ci = calloc(1, sizeof(struct commitinfo)))) 229 err(1, "calloc"); 230 231 if (git_commit_lookup(&(ci->commit), repo, id)) 232 goto err; 233 ci->id = id; 234 235 git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit)); 236 git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0)); 237 238 ci->author = git_commit_author(ci->commit); 239 ci->committer = git_commit_committer(ci->commit); 240 ci->summary = git_commit_summary(ci->commit); 241 ci->msg = git_commit_message(ci->commit); 242 243 return ci; 244 245 err: 246 commitinfo_free(ci); 247 248 return NULL; 249 } 250 251 int 252 refs_cmp(const void *v1, const void *v2) 253 { 254 struct referenceinfo *r1 = (struct referenceinfo *)v1; 255 struct referenceinfo *r2 = (struct referenceinfo *)v2; 256 time_t t1, t2; 257 int r; 258 259 if ((r = git_reference_is_tag(r1->ref) - git_reference_is_tag(r2->ref))) 260 return r; 261 262 t1 = r1->ci->author ? r1->ci->author->when.time : 0; 263 t2 = r2->ci->author ? r2->ci->author->when.time : 0; 264 if ((r = t1 > t2 ? -1 : (t1 == t2 ? 0 : 1))) 265 return r; 266 267 return strcmp(git_reference_shorthand(r1->ref), 268 git_reference_shorthand(r2->ref)); 269 } 270 271 int 272 getrefs(struct referenceinfo **pris, size_t *prefcount) 273 { 274 struct referenceinfo *ris = NULL; 275 struct commitinfo *ci = NULL; 276 git_reference_iterator *it = NULL; 277 const git_oid *id = NULL; 278 git_object *obj = NULL; 279 git_reference *dref = NULL, *r, *ref = NULL; 280 size_t i, refcount; 281 282 *pris = NULL; 283 *prefcount = 0; 284 285 if (git_reference_iterator_new(&it, repo)) 286 return -1; 287 288 for (refcount = 0; !git_reference_next(&ref, it); ) { 289 if (!git_reference_is_branch(ref) && !git_reference_is_tag(ref)) { 290 git_reference_free(ref); 291 ref = NULL; 292 continue; 293 } 294 295 switch (git_reference_type(ref)) { 296 case GIT_REF_SYMBOLIC: 297 if (git_reference_resolve(&dref, ref)) 298 goto err; 299 r = dref; 300 break; 301 case GIT_REF_OID: 302 r = ref; 303 break; 304 default: 305 continue; 306 } 307 if (!git_reference_target(r) || 308 git_reference_peel(&obj, r, GIT_OBJ_ANY)) 309 goto err; 310 if (!(id = git_object_id(obj))) 311 goto err; 312 if (!(ci = commitinfo_getbyoid(id))) 313 break; 314 315 if (!(ris = reallocarray(ris, refcount + 1, sizeof(*ris)))) 316 err(1, "realloc"); 317 ris[refcount].ci = ci; 318 ris[refcount].ref = r; 319 refcount++; 320 321 git_object_free(obj); 322 obj = NULL; 323 git_reference_free(dref); 324 dref = NULL; 325 } 326 git_reference_iterator_free(it); 327 328 /* sort by type, date then shorthand name */ 329 qsort(ris, refcount, sizeof(*ris), refs_cmp); 330 331 *pris = ris; 332 *prefcount = refcount; 333 334 return 0; 335 336 err: 337 git_object_free(obj); 338 git_reference_free(dref); 339 commitinfo_free(ci); 340 for (i = 0; i < refcount; i++) { 341 commitinfo_free(ris[i].ci); 342 git_reference_free(ris[i].ref); 343 } 344 free(ris); 345 346 return -1; 347 } 348 349 FILE * 350 efopen(const char *name, const char *flags) 351 { 352 FILE *fp; 353 354 if (!(fp = fopen(name, flags))) 355 err(1, "fopen: '%s'", name); 356 357 return fp; 358 } 359 360 /* Escape characters below as HTML 2.0 / XML 1.0. */ 361 void 362 xmlencode(FILE *fp, const char *s, size_t len) 363 { 364 size_t i; 365 366 for (i = 0; *s && i < len; s++, i++) { 367 switch(*s) { 368 case '<': fputs("<", fp); break; 369 case '>': fputs(">", fp); break; 370 case '\'': fputs("'", fp); break; 371 case '&': fputs("&", fp); break; 372 case '"': fputs(""", fp); break; 373 default: fputc(*s, fp); 374 } 375 } 376 } 377 378 int 379 mkdirp(const char *path) 380 { 381 char tmp[PATH_MAX], *p; 382 383 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp)) 384 errx(1, "path truncated: '%s'", path); 385 for (p = tmp + (tmp[0] == '/'); *p; p++) { 386 if (*p != '/') 387 continue; 388 *p = '\0'; 389 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 390 return -1; 391 *p = '/'; 392 } 393 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST) 394 return -1; 395 return 0; 396 } 397 398 void 399 printtimez(FILE *fp, const git_time *intime) 400 { 401 struct tm *intm; 402 time_t t; 403 char out[32]; 404 405 t = (time_t)intime->time; 406 if (!(intm = gmtime(&t))) 407 return; 408 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm); 409 fputs(out, fp); 410 } 411 412 void 413 printtime(FILE *fp, const git_time *intime) 414 { 415 struct tm *intm; 416 time_t t; 417 char out[32]; 418 419 t = (time_t)intime->time + (intime->offset * 60); 420 if (!(intm = gmtime(&t))) 421 return; 422 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm); 423 if (intime->offset < 0) 424 fprintf(fp, "%s -%02d%02d", out, 425 -(intime->offset) / 60, -(intime->offset) % 60); 426 else 427 fprintf(fp, "%s +%02d%02d", out, 428 intime->offset / 60, intime->offset % 60); 429 } 430 431 void 432 printtimeshort(FILE *fp, const git_time *intime) 433 { 434 struct tm *intm; 435 time_t t; 436 char out[32]; 437 438 t = (time_t)intime->time; 439 if (!(intm = gmtime(&t))) 440 return; 441 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm); 442 fputs(out, fp); 443 } 444 445 void 446 writeheader(FILE *fp, const char *title) 447 { 448 fputs("<!DOCTYPE html>\n" 449 "<html>\n<head>\n" 450 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n" 451 "<title>", fp); 452 xmlencode(fp, title, strlen(title)); 453 if (title[0] && strippedname[0]) 454 fputs(" - ", fp); 455 xmlencode(fp, strippedname, strlen(strippedname)); 456 if (description[0]) 457 fputs(" - ", fp); 458 xmlencode(fp, description, strlen(description)); 459 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath); 460 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n", 461 name, relpath); 462 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed (tags)\" href=\"%stags.xml\" />\n", 463 name, relpath); 464 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath); 465 fputs("</head>\n<body>\n<table><tr><td>", fp); 466 fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>", 467 relpath, relpath); 468 fputs("</td><td><h1>", fp); 469 xmlencode(fp, strippedname, strlen(strippedname)); 470 fputs("</h1><span class=\"desc\">", fp); 471 xmlencode(fp, description, strlen(description)); 472 fputs("</span></td></tr>", fp); 473 if (cloneurl[0]) { 474 fputs("<tr class=\"url\"><td></td><td>git clone <a href=\"", fp); 475 xmlencode(fp, cloneurl, strlen(cloneurl)); 476 fputs("\">", fp); 477 xmlencode(fp, cloneurl, strlen(cloneurl)); 478 fputs("</a></td></tr>", fp); 479 } 480 fputs("<tr><td></td><td>\n", fp); 481 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath); 482 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath); 483 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath); 484 if (submodules) 485 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>", 486 relpath, submodules); 487 if (readme) 488 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>", 489 relpath, readme); 490 if (license) 491 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>", 492 relpath, license); 493 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp); 494 } 495 496 void 497 writefooter(FILE *fp) 498 { 499 fputs("</div>\n</body>\n</html>\n", fp); 500 } 501 502 int 503 writeblobhtml(FILE *fp, const git_blob *blob) 504 { 505 size_t n = 0, i, prev; 506 const char *nfmt = "<a href=\"#l%d\" class=\"line\" id=\"l%d\">%7d</a> "; 507 const char *s = git_blob_rawcontent(blob); 508 git_off_t len = git_blob_rawsize(blob); 509 510 fputs("<pre id=\"blob\">\n", fp); 511 512 if (len > 0) { 513 for (i = 0, prev = 0; i < (size_t)len; i++) { 514 if (s[i] != '\n') 515 continue; 516 n++; 517 fprintf(fp, nfmt, n, n, n); 518 xmlencode(fp, &s[prev], i - prev + 1); 519 prev = i + 1; 520 } 521 /* trailing data */ 522 if ((len - prev) > 0) { 523 n++; 524 fprintf(fp, nfmt, n, n, n); 525 xmlencode(fp, &s[prev], len - prev); 526 } 527 } 528 529 fputs("</pre>\n", fp); 530 531 return n; 532 } 533 534 void 535 printcommit(FILE *fp, struct commitinfo *ci) 536 { 537 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n", 538 relpath, ci->oid, ci->oid); 539 540 if (ci->parentoid[0]) 541 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n", 542 relpath, ci->parentoid, ci->parentoid); 543 544 if (ci->author) { 545 fputs("<b>Author:</b> ", fp); 546 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 547 fputs(" <<a href=\"mailto:", fp); 548 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 549 fputs("\">", fp); 550 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 551 fputs("</a>>\n<b>Date:</b> ", fp); 552 printtime(fp, &(ci->author->when)); 553 fputc('\n', fp); 554 } 555 if (ci->msg) { 556 fputc('\n', fp); 557 xmlencode(fp, ci->msg, strlen(ci->msg)); 558 fputc('\n', fp); 559 } 560 } 561 562 void 563 printshowfile(FILE *fp, struct commitinfo *ci) 564 { 565 const git_diff_delta *delta; 566 const git_diff_hunk *hunk; 567 const git_diff_line *line; 568 git_patch *patch; 569 size_t nhunks, nhunklines, changed, add, del, total, i, j, k; 570 char linestr[80]; 571 int c; 572 573 printcommit(fp, ci); 574 575 if (!ci->deltas) 576 return; 577 578 if (ci->filecount > 1000 || 579 ci->ndeltas > 1000 || 580 ci->addcount > 100000 || 581 ci->delcount > 100000) { 582 fputs("Diff is too large, output suppressed.\n", fp); 583 return; 584 } 585 586 /* diff stat */ 587 fputs("<b>Diffstat:</b>\n<table>", fp); 588 for (i = 0; i < ci->ndeltas; i++) { 589 delta = git_patch_get_delta(ci->deltas[i]->patch); 590 591 switch (delta->status) { 592 case GIT_DELTA_ADDED: c = 'A'; break; 593 case GIT_DELTA_COPIED: c = 'C'; break; 594 case GIT_DELTA_DELETED: c = 'D'; break; 595 case GIT_DELTA_MODIFIED: c = 'M'; break; 596 case GIT_DELTA_RENAMED: c = 'R'; break; 597 case GIT_DELTA_TYPECHANGE: c = 'T'; break; 598 default: c = ' '; break; 599 } 600 if (c == ' ') 601 fprintf(fp, "<tr><td>%c", c); 602 else 603 fprintf(fp, "<tr><td class=\"%c\">%c", c, c); 604 605 fprintf(fp, "</td><td><a href=\"#h%zu\">", i); 606 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 607 if (strcmp(delta->old_file.path, delta->new_file.path)) { 608 fputs(" -> ", fp); 609 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 610 } 611 612 add = ci->deltas[i]->addcount; 613 del = ci->deltas[i]->delcount; 614 changed = add + del; 615 total = sizeof(linestr) - 2; 616 if (changed > total) { 617 if (add) 618 add = ((float)total / changed * add) + 1; 619 if (del) 620 del = ((float)total / changed * del) + 1; 621 } 622 memset(&linestr, '+', add); 623 memset(&linestr[add], '-', del); 624 625 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">", 626 ci->deltas[i]->addcount + ci->deltas[i]->delcount); 627 fwrite(&linestr, 1, add, fp); 628 fputs("</span><span class=\"d\">", fp); 629 fwrite(&linestr[add], 1, del, fp); 630 fputs("</span></td></tr>\n", fp); 631 } 632 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n", 633 ci->filecount, ci->filecount == 1 ? "" : "s", 634 ci->addcount, ci->addcount == 1 ? "" : "s", 635 ci->delcount, ci->delcount == 1 ? "" : "s"); 636 637 fputs("<hr/>", fp); 638 639 for (i = 0; i < ci->ndeltas; i++) { 640 patch = ci->deltas[i]->patch; 641 delta = git_patch_get_delta(patch); 642 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath); 643 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 644 fputs(".html\">", fp); 645 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path)); 646 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath); 647 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 648 fprintf(fp, ".html\">"); 649 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path)); 650 fprintf(fp, "</a></b>\n"); 651 652 /* check binary data */ 653 if (delta->flags & GIT_DIFF_FLAG_BINARY) { 654 fputs("Binary files differ.\n", fp); 655 continue; 656 } 657 658 nhunks = git_patch_num_hunks(patch); 659 for (j = 0; j < nhunks; j++) { 660 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j)) 661 break; 662 663 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j); 664 xmlencode(fp, hunk->header, hunk->header_len); 665 fputs("</a>", fp); 666 667 for (k = 0; ; k++) { 668 if (git_patch_get_line_in_hunk(&line, patch, j, k)) 669 break; 670 if (line->old_lineno == -1) 671 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+", 672 i, j, k, i, j, k); 673 else if (line->new_lineno == -1) 674 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-", 675 i, j, k, i, j, k); 676 else 677 fputc(' ', fp); 678 xmlencode(fp, line->content, line->content_len); 679 if (line->old_lineno == -1 || line->new_lineno == -1) 680 fputs("</a>", fp); 681 } 682 } 683 } 684 } 685 686 void 687 writelogline(FILE *fp, struct commitinfo *ci) 688 { 689 fputs("<tr><td>", fp); 690 if (ci->author) 691 printtimeshort(fp, &(ci->author->when)); 692 fputs("</td><td>", fp); 693 if (ci->summary) { 694 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid); 695 xmlencode(fp, ci->summary, strlen(ci->summary)); 696 fputs("</a>", fp); 697 } 698 fputs("</td><td>", fp); 699 if (ci->author) 700 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 701 fputs("</td><td class=\"num\" align=\"right\">", fp); 702 fprintf(fp, "%zu", ci->filecount); 703 fputs("</td><td class=\"num\" align=\"right\">", fp); 704 fprintf(fp, "+%zu", ci->addcount); 705 fputs("</td><td class=\"num\" align=\"right\">", fp); 706 fprintf(fp, "-%zu", ci->delcount); 707 fputs("</td></tr>\n", fp); 708 } 709 710 int 711 writelog(FILE *fp, const git_oid *oid) 712 { 713 struct commitinfo *ci; 714 git_revwalk *w = NULL; 715 git_oid id; 716 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1]; 717 FILE *fpfile; 718 int r; 719 720 git_revwalk_new(&w, repo); 721 git_revwalk_push(w, oid); 722 git_revwalk_simplify_first_parent(w); 723 724 while (!git_revwalk_next(&id, w)) { 725 relpath = ""; 726 727 if (cachefile && !memcmp(&id, &lastoid, sizeof(id))) 728 break; 729 730 git_oid_tostr(oidstr, sizeof(oidstr), &id); 731 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr); 732 if (r < 0 || (size_t)r >= sizeof(path)) 733 errx(1, "path truncated: 'commit/%s.html'", oidstr); 734 r = access(path, F_OK); 735 736 /* optimization: if there are no log lines to write and 737 the commit file already exists: skip the diffstat */ 738 if (!nlogcommits && !r) 739 continue; 740 741 if (!(ci = commitinfo_getbyoid(&id))) 742 break; 743 /* diffstat: for stagit HTML required for the log.html line */ 744 if (commitinfo_getstats(ci) == -1) 745 goto err; 746 747 if (nlogcommits < 0) { 748 writelogline(fp, ci); 749 } else if (nlogcommits > 0) { 750 writelogline(fp, ci); 751 nlogcommits--; 752 if (!nlogcommits && ci->parentoid[0]) 753 fputs("<tr><td></td><td colspan=\"5\">" 754 "More commits remaining [...]</td>" 755 "</tr>\n", fp); 756 } 757 758 if (cachefile) 759 writelogline(wcachefp, ci); 760 761 /* check if file exists if so skip it */ 762 if (r) { 763 relpath = "../"; 764 fpfile = efopen(path, "w"); 765 writeheader(fpfile, ci->summary); 766 fputs("<pre>", fpfile); 767 printshowfile(fpfile, ci); 768 fputs("</pre>\n", fpfile); 769 writefooter(fpfile); 770 fclose(fpfile); 771 } 772 err: 773 commitinfo_free(ci); 774 } 775 git_revwalk_free(w); 776 777 relpath = ""; 778 779 return 0; 780 } 781 782 void 783 printcommitatom(FILE *fp, struct commitinfo *ci, const char *tag) 784 { 785 fputs("<entry>\n", fp); 786 787 fprintf(fp, "<id>%s</id>\n", ci->oid); 788 if (ci->author) { 789 fputs("<published>", fp); 790 printtimez(fp, &(ci->author->when)); 791 fputs("</published>\n", fp); 792 } 793 if (ci->committer) { 794 fputs("<updated>", fp); 795 printtimez(fp, &(ci->committer->when)); 796 fputs("</updated>\n", fp); 797 } 798 if (ci->summary) { 799 fputs("<title type=\"text\">", fp); 800 if (tag && tag[0]) { 801 fputs("[", fp); 802 xmlencode(fp, tag, strlen(tag)); 803 fputs("] ", fp); 804 } 805 xmlencode(fp, ci->summary, strlen(ci->summary)); 806 fputs("</title>\n", fp); 807 } 808 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"commit/%s.html\" />\n", 809 ci->oid); 810 811 if (ci->author) { 812 fputs("<author>\n<name>", fp); 813 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 814 fputs("</name>\n<email>", fp); 815 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 816 fputs("</email>\n</author>\n", fp); 817 } 818 819 fputs("<content type=\"text\">", fp); 820 fprintf(fp, "commit %s\n", ci->oid); 821 if (ci->parentoid[0]) 822 fprintf(fp, "parent %s\n", ci->parentoid); 823 if (ci->author) { 824 fputs("Author: ", fp); 825 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 826 fputs(" <", fp); 827 xmlencode(fp, ci->author->email, strlen(ci->author->email)); 828 fputs(">\nDate: ", fp); 829 printtime(fp, &(ci->author->when)); 830 fputc('\n', fp); 831 } 832 if (ci->msg) { 833 fputc('\n', fp); 834 xmlencode(fp, ci->msg, strlen(ci->msg)); 835 } 836 fputs("\n</content>\n</entry>\n", fp); 837 } 838 839 int 840 writeatom(FILE *fp, int all) 841 { 842 struct referenceinfo *ris = NULL; 843 size_t refcount = 0; 844 struct commitinfo *ci; 845 git_revwalk *w = NULL; 846 git_oid id; 847 size_t i, m = 100; /* last 'm' commits */ 848 849 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" 850 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp); 851 xmlencode(fp, strippedname, strlen(strippedname)); 852 fputs(", branch HEAD</title>\n<subtitle>", fp); 853 xmlencode(fp, description, strlen(description)); 854 fputs("</subtitle>\n", fp); 855 856 /* all commits or only tags? */ 857 if (all) { 858 git_revwalk_new(&w, repo); 859 git_revwalk_push_head(w); 860 git_revwalk_simplify_first_parent(w); 861 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) { 862 if (!(ci = commitinfo_getbyoid(&id))) 863 break; 864 printcommitatom(fp, ci, ""); 865 commitinfo_free(ci); 866 } 867 git_revwalk_free(w); 868 } else if (getrefs(&ris, &refcount) != -1) { 869 /* references: tags */ 870 for (i = 0; i < refcount; i++) { 871 if (git_reference_is_tag(ris[i].ref)) 872 printcommitatom(fp, ris[i].ci, 873 git_reference_shorthand(ris[i].ref)); 874 875 commitinfo_free(ris[i].ci); 876 git_reference_free(ris[i].ref); 877 } 878 free(ris); 879 } 880 881 fputs("</feed>\n", fp); 882 883 return 0; 884 } 885 886 int 887 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize) 888 { 889 char tmp[PATH_MAX] = "", *d; 890 const char *p; 891 int lc = 0; 892 FILE *fp; 893 894 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp)) 895 errx(1, "path truncated: '%s'", fpath); 896 if (!(d = dirname(tmp))) 897 err(1, "dirname"); 898 if (mkdirp(d)) 899 return -1; 900 901 for (p = fpath, tmp[0] = '\0'; *p; p++) { 902 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp)) 903 errx(1, "path truncated: '../%s'", tmp); 904 } 905 relpath = tmp; 906 907 fp = efopen(fpath, "w"); 908 writeheader(fp, filename); 909 fputs("<p> ", fp); 910 xmlencode(fp, filename, strlen(filename)); 911 fprintf(fp, " (%juB)", (uintmax_t)filesize); 912 fputs("</p><hr/>", fp); 913 914 if (git_blob_is_binary((git_blob *)obj)) { 915 fputs("<p>Binary file.</p>\n", fp); 916 } else { 917 lc = writeblobhtml(fp, (git_blob *)obj); 918 if (ferror(fp)) 919 err(1, "fwrite"); 920 } 921 writefooter(fp); 922 fclose(fp); 923 924 relpath = ""; 925 926 return lc; 927 } 928 929 const char * 930 filemode(git_filemode_t m) 931 { 932 static char mode[11]; 933 934 memset(mode, '-', sizeof(mode) - 1); 935 mode[10] = '\0'; 936 937 if (S_ISREG(m)) 938 mode[0] = '-'; 939 else if (S_ISBLK(m)) 940 mode[0] = 'b'; 941 else if (S_ISCHR(m)) 942 mode[0] = 'c'; 943 else if (S_ISDIR(m)) 944 mode[0] = 'd'; 945 else if (S_ISFIFO(m)) 946 mode[0] = 'p'; 947 else if (S_ISLNK(m)) 948 mode[0] = 'l'; 949 else if (S_ISSOCK(m)) 950 mode[0] = 's'; 951 else 952 mode[0] = '?'; 953 954 if (m & S_IRUSR) mode[1] = 'r'; 955 if (m & S_IWUSR) mode[2] = 'w'; 956 if (m & S_IXUSR) mode[3] = 'x'; 957 if (m & S_IRGRP) mode[4] = 'r'; 958 if (m & S_IWGRP) mode[5] = 'w'; 959 if (m & S_IXGRP) mode[6] = 'x'; 960 if (m & S_IROTH) mode[7] = 'r'; 961 if (m & S_IWOTH) mode[8] = 'w'; 962 if (m & S_IXOTH) mode[9] = 'x'; 963 964 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S'; 965 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S'; 966 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T'; 967 968 return mode; 969 } 970 971 int 972 writefilestree(FILE *fp, git_tree *tree, const char *path) 973 { 974 const git_tree_entry *entry = NULL; 975 git_object *obj = NULL; 976 git_off_t filesize; 977 const char *entryname; 978 char filepath[PATH_MAX], entrypath[PATH_MAX]; 979 size_t count, i; 980 int lc, r, ret; 981 982 count = git_tree_entrycount(tree); 983 for (i = 0; i < count; i++) { 984 if (!(entry = git_tree_entry_byindex(tree, i)) || 985 !(entryname = git_tree_entry_name(entry))) 986 return -1; 987 joinpath(entrypath, sizeof(entrypath), path, entryname); 988 989 r = snprintf(filepath, sizeof(filepath), "file/%s.html", 990 entrypath); 991 if (r < 0 || (size_t)r >= sizeof(filepath)) 992 errx(1, "path truncated: 'file/%s.html'", entrypath); 993 994 if (!git_tree_entry_to_object(&obj, repo, entry)) { 995 switch (git_object_type(obj)) { 996 case GIT_OBJ_BLOB: 997 break; 998 case GIT_OBJ_TREE: 999 /* NOTE: recurses */ 1000 ret = writefilestree(fp, (git_tree *)obj, 1001 entrypath); 1002 git_object_free(obj); 1003 if (ret) 1004 return ret; 1005 continue; 1006 default: 1007 git_object_free(obj); 1008 continue; 1009 } 1010 1011 filesize = git_blob_rawsize((git_blob *)obj); 1012 lc = writeblob(obj, filepath, entryname, filesize); 1013 1014 fputs("<tr><td>", fp); 1015 fputs(filemode(git_tree_entry_filemode(entry)), fp); 1016 fprintf(fp, "</td><td><a href=\"%s", relpath); 1017 xmlencode(fp, filepath, strlen(filepath)); 1018 fputs("\">", fp); 1019 xmlencode(fp, entrypath, strlen(entrypath)); 1020 fputs("</a></td><td class=\"num\" align=\"right\">", fp); 1021 if (lc > 0) 1022 fprintf(fp, "%dL", lc); 1023 else 1024 fprintf(fp, "%juB", (uintmax_t)filesize); 1025 fputs("</td></tr>\n", fp); 1026 git_object_free(obj); 1027 } else if (git_tree_entry_type(entry) == GIT_OBJ_COMMIT) { 1028 /* commit object in tree is a submodule */ 1029 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">", 1030 relpath); 1031 xmlencode(fp, entrypath, strlen(entrypath)); 1032 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp); 1033 } 1034 } 1035 1036 return 0; 1037 } 1038 1039 int 1040 writefiles(FILE *fp, const git_oid *id) 1041 { 1042 git_tree *tree = NULL; 1043 git_commit *commit = NULL; 1044 int ret = -1; 1045 1046 fputs("<table id=\"files\"><thead>\n<tr>" 1047 "<td><b>Mode</b></td><td><b>Name</b></td>" 1048 "<td class=\"num\" align=\"right\"><b>Size</b></td>" 1049 "</tr>\n</thead><tbody>\n", fp); 1050 1051 if (!git_commit_lookup(&commit, repo, id) && 1052 !git_commit_tree(&tree, commit)) 1053 ret = writefilestree(fp, tree, ""); 1054 1055 fputs("</tbody></table>", fp); 1056 1057 git_commit_free(commit); 1058 git_tree_free(tree); 1059 1060 return ret; 1061 } 1062 1063 int 1064 writerefs(FILE *fp) 1065 { 1066 struct referenceinfo *ris = NULL; 1067 struct commitinfo *ci; 1068 size_t count, i, j, refcount; 1069 const char *titles[] = { "Branches", "Tags" }; 1070 const char *ids[] = { "branches", "tags" }; 1071 const char *s; 1072 1073 if (getrefs(&ris, &refcount) == -1) 1074 return -1; 1075 1076 for (i = 0, j = 0, count = 0; i < refcount; i++) { 1077 if (j == 0 && git_reference_is_tag(ris[i].ref)) { 1078 if (count) 1079 fputs("</tbody></table><br/>\n", fp); 1080 count = 0; 1081 j = 1; 1082 } 1083 1084 /* print header if it has an entry (first). */ 1085 if (++count == 1) { 1086 fprintf(fp, "<h2>%s</h2><table id=\"%s\">" 1087 "<thead>\n<tr><td><b>Name</b></td>" 1088 "<td><b>Last commit date</b></td>" 1089 "<td><b>Author</b></td>\n</tr>\n" 1090 "</thead><tbody>\n", 1091 titles[j], ids[j]); 1092 } 1093 1094 ci = ris[i].ci; 1095 s = git_reference_shorthand(ris[i].ref); 1096 1097 fputs("<tr><td>", fp); 1098 xmlencode(fp, s, strlen(s)); 1099 fputs("</td><td>", fp); 1100 if (ci->author) 1101 printtimeshort(fp, &(ci->author->when)); 1102 fputs("</td><td>", fp); 1103 if (ci->author) 1104 xmlencode(fp, ci->author->name, strlen(ci->author->name)); 1105 fputs("</td></tr>\n", fp); 1106 } 1107 /* table footer */ 1108 if (count) 1109 fputs("</tbody></table><br/>\n", fp); 1110 1111 for (i = 0; i < refcount; i++) { 1112 commitinfo_free(ris[i].ci); 1113 git_reference_free(ris[i].ref); 1114 } 1115 free(ris); 1116 1117 return 0; 1118 } 1119 1120 void 1121 usage(char *argv0) 1122 { 1123 fprintf(stderr, "%s [-c cachefile | -l commits] repodir\n", argv0); 1124 exit(1); 1125 } 1126 1127 int 1128 main(int argc, char *argv[]) 1129 { 1130 git_object *obj = NULL; 1131 const git_oid *head = NULL; 1132 mode_t mask; 1133 FILE *fp, *fpread; 1134 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p; 1135 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ]; 1136 size_t n; 1137 int i, fd; 1138 1139 for (i = 1; i < argc; i++) { 1140 if (argv[i][0] != '-') { 1141 if (repodir) 1142 usage(argv[0]); 1143 repodir = argv[i]; 1144 } else if (argv[i][1] == 'c') { 1145 if (nlogcommits > 0 || i + 1 >= argc) 1146 usage(argv[0]); 1147 cachefile = argv[++i]; 1148 } else if (argv[i][1] == 'l') { 1149 if (cachefile || i + 1 >= argc) 1150 usage(argv[0]); 1151 errno = 0; 1152 nlogcommits = strtoll(argv[++i], &p, 10); 1153 if (argv[i][0] == '\0' || *p != '\0' || 1154 nlogcommits <= 0 || errno) 1155 usage(argv[0]); 1156 } 1157 } 1158 if (!repodir) 1159 usage(argv[0]); 1160 1161 if (!realpath(repodir, repodirabs)) 1162 err(1, "realpath"); 1163 1164 git_libgit2_init(); 1165 1166 #ifdef __OpenBSD__ 1167 if (unveil(repodir, "r") == -1) 1168 err(1, "unveil: %s", repodir); 1169 if (unveil(".", "rwc") == -1) 1170 err(1, "unveil: ."); 1171 if (cachefile && unveil(cachefile, "rwc") == -1) 1172 err(1, "unveil: %s", cachefile); 1173 1174 if (cachefile) { 1175 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1) 1176 err(1, "pledge"); 1177 } else { 1178 if (pledge("stdio rpath wpath cpath", NULL) == -1) 1179 err(1, "pledge"); 1180 } 1181 #endif 1182 1183 if (git_repository_open_ext(&repo, repodir, 1184 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) { 1185 fprintf(stderr, "%s: cannot open repository\n", argv[0]); 1186 return 1; 1187 } 1188 1189 /* find HEAD */ 1190 if (!git_revparse_single(&obj, repo, "HEAD")) 1191 head = git_object_id(obj); 1192 git_object_free(obj); 1193 1194 /* use directory name as name */ 1195 if ((name = strrchr(repodirabs, '/'))) 1196 name++; 1197 else 1198 name = ""; 1199 1200 /* strip .git suffix */ 1201 if (!(strippedname = strdup(name))) 1202 err(1, "strdup"); 1203 if ((p = strrchr(strippedname, '.'))) 1204 if (!strcmp(p, ".git")) 1205 *p = '\0'; 1206 1207 /* read description or .git/description */ 1208 joinpath(path, sizeof(path), repodir, "description"); 1209 if (!(fpread = fopen(path, "r"))) { 1210 joinpath(path, sizeof(path), repodir, ".git/description"); 1211 fpread = fopen(path, "r"); 1212 } 1213 if (fpread) { 1214 if (!fgets(description, sizeof(description), fpread)) 1215 description[0] = '\0'; 1216 fclose(fpread); 1217 } 1218 1219 /* read url or .git/url */ 1220 joinpath(path, sizeof(path), repodir, "url"); 1221 if (!(fpread = fopen(path, "r"))) { 1222 joinpath(path, sizeof(path), repodir, ".git/url"); 1223 fpread = fopen(path, "r"); 1224 } 1225 if (fpread) { 1226 if (!fgets(cloneurl, sizeof(cloneurl), fpread)) 1227 cloneurl[0] = '\0'; 1228 cloneurl[strcspn(cloneurl, "\n")] = '\0'; 1229 fclose(fpread); 1230 } 1231 1232 /* check LICENSE */ 1233 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) { 1234 if (!git_revparse_single(&obj, repo, licensefiles[i]) && 1235 git_object_type(obj) == GIT_OBJ_BLOB) 1236 license = licensefiles[i] + strlen("HEAD:"); 1237 git_object_free(obj); 1238 } 1239 1240 /* check README */ 1241 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) { 1242 if (!git_revparse_single(&obj, repo, readmefiles[i]) && 1243 git_object_type(obj) == GIT_OBJ_BLOB) 1244 readme = readmefiles[i] + strlen("HEAD:"); 1245 git_object_free(obj); 1246 } 1247 1248 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") && 1249 git_object_type(obj) == GIT_OBJ_BLOB) 1250 submodules = ".gitmodules"; 1251 git_object_free(obj); 1252 1253 /* log for HEAD */ 1254 fp = efopen("log.html", "w"); 1255 relpath = ""; 1256 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO); 1257 writeheader(fp, "Log"); 1258 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>" 1259 "<td><b>Commit message</b></td>" 1260 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>" 1261 "<td class=\"num\" align=\"right\"><b>+</b></td>" 1262 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp); 1263 1264 if (cachefile && head) { 1265 /* read from cache file (does not need to exist) */ 1266 if ((rcachefp = fopen(cachefile, "r"))) { 1267 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp)) 1268 errx(1, "%s: no object id", cachefile); 1269 if (git_oid_fromstr(&lastoid, lastoidstr)) 1270 errx(1, "%s: invalid object id", cachefile); 1271 } 1272 1273 /* write log to (temporary) cache */ 1274 if ((fd = mkstemp(tmppath)) == -1) 1275 err(1, "mkstemp"); 1276 if (!(wcachefp = fdopen(fd, "w"))) 1277 err(1, "fdopen: '%s'", tmppath); 1278 /* write last commit id (HEAD) */ 1279 git_oid_tostr(buf, sizeof(buf), head); 1280 fprintf(wcachefp, "%s\n", buf); 1281 1282 writelog(fp, head); 1283 1284 if (rcachefp) { 1285 /* append previous log to log.html and the new cache */ 1286 while (!feof(rcachefp)) { 1287 n = fread(buf, 1, sizeof(buf), rcachefp); 1288 if (ferror(rcachefp)) 1289 err(1, "fread"); 1290 if (fwrite(buf, 1, n, fp) != n || 1291 fwrite(buf, 1, n, wcachefp) != n) 1292 err(1, "fwrite"); 1293 } 1294 fclose(rcachefp); 1295 } 1296 fclose(wcachefp); 1297 } else { 1298 if (head) 1299 writelog(fp, head); 1300 } 1301 1302 fputs("</tbody></table>", fp); 1303 writefooter(fp); 1304 fclose(fp); 1305 1306 /* files for HEAD */ 1307 fp = efopen("files.html", "w"); 1308 writeheader(fp, "Files"); 1309 if (head) 1310 writefiles(fp, head); 1311 writefooter(fp); 1312 fclose(fp); 1313 1314 /* summary page with branches and tags */ 1315 fp = efopen("refs.html", "w"); 1316 writeheader(fp, "Refs"); 1317 writerefs(fp); 1318 writefooter(fp); 1319 fclose(fp); 1320 1321 /* Atom feed */ 1322 fp = efopen("atom.xml", "w"); 1323 writeatom(fp, 1); 1324 fclose(fp); 1325 1326 /* Atom feed for tags / releases */ 1327 fp = efopen("tags.xml", "w"); 1328 writeatom(fp, 0); 1329 fclose(fp); 1330 1331 /* rename new cache file on success */ 1332 if (cachefile && head) { 1333 if (rename(tmppath, cachefile)) 1334 err(1, "rename: '%s' to '%s'", tmppath, cachefile); 1335 umask((mask = umask(0))); 1336 if (chmod(cachefile, 1337 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask)) 1338 err(1, "chmod: '%s'", cachefile); 1339 } 1340 1341 /* cleanup */ 1342 git_repository_free(repo); 1343 git_libgit2_shutdown(); 1344 1345 return 0; 1346 }