urmoms.c

   1 #include <sys/stat.h>
   2
   3 #include <err.h>
   4 #include <inttypes.h>
   5 #include <libgen.h>
   6 #include <limits.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11
  12 #include "git2.h"
  13
  14 static git_repository *repo;
  15
  16 static const char *relpath = "";
  17 static const char *repodir;
  18
  19 static char name[255];
  20 static char description[255];
  21 static int hasreadme, haslicense;
  22
  23 int
  24 writeheader(FILE *fp)
  25 {
  26         fputs("<!DOCTYPE HTML>"
  27                 "<html dir=\"ltr\" lang=\"en\">\n<head>\n"
  28                 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
  29                 "<meta http-equiv=\"Content-Language\" content=\"en\" />\n", fp);
  30         fprintf(fp, "<title>%s%s%s</title>\n", name, description[0] ? " - " : "", description);
  31         fprintf(fp, "<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
  32         fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
  33                 name, relpath);
  34         fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
  35         fputs("</head>\n<body>\n<center>\n", fp);
  36         fprintf(fp, "<h1><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /> %s <span class=\"desc\">%s</span></h1>\n",
  37                 relpath, name, description);
  38         fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
  39         fprintf(fp, "<a href=\"%sfiles.html\">Files</a>", relpath);
  40         if (hasreadme)
  41                 fprintf(fp, " | <a href=\"%sreadme.html\">README</a>", relpath);
  42         if (haslicense)
  43                 fprintf(fp, " | <a href=\"%slicense.html\">LICENSE</a>", relpath);
  44         fputs("\n</center>\n<hr/>\n<pre>", fp);
  45
  46         return 0;
  47 }
  48
  49 int
  50 writefooter(FILE *fp)
  51 {
  52         return !fputs("</pre>\n</body>\n</html>", fp);
  53 }
  54
  55 FILE *
  56 efopen(const char *name, const char *flags)
  57 {
  58         FILE *fp;
  59
  60         if (!(fp = fopen(name, flags)))
  61                 err(1, "fopen");
  62
  63         return fp;
  64 }
  65
  66 /* Escape characters below as HTML 2.0 / XML 1.0. */
  67 void
  68 xmlencode(FILE *fp, const char *s, size_t len)
  69 {
  70         size_t i;
  71
  72         for (i = 0; *s && i < len; s++, i++) {
  73                 switch(*s) {
  74                 case '<':  fputs("&lt;",   fp); break;
  75                 case '>':  fputs("&gt;",   fp); break;
  76                 case '\'': fputs("&apos;", fp); break;
  77                 case '&':  fputs("&amp;",  fp); break;
  78                 case '"':  fputs("&quot;", fp); break;
  79                 default:   fputc(*s, fp);
  80                 }
  81         }
  82 }
  83
  84 /* Some implementations of basename(3) return a pointer to a static
  85  * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
  86  * This is a wrapper function that is compatible with both versions.
  87  * The program will error out if basename(3) failed, this can only happen
  88  * with the OpenBSD version. */
  89 char *
  90 xbasename(const char *path)
  91 {
  92         char *p, *b;
  93
  94         if (!(p = strdup(path)))
  95                 err(1, "strdup");
  96         if (!(b = basename(p)))
  97                 err(1, "basename");
  98         if (!(b = strdup(b)))
  99                 err(1, "strdup");
 100         free(p);
 101
 102         return b;
 103 }
 104
 105 void
 106 printtimez(FILE *fp, const git_time *intime)
 107 {
 108         struct tm *intm;
 109         time_t t;
 110         int offset, hours, minutes;
 111         char sign, out[32];
 112
 113         offset = intime->offset;
 114         if (offset < 0) {
 115                 sign = '-';
 116                 offset = -offset;
 117         } else {
 118                 sign = '+';
 119         }
 120
 121         hours = offset / 60;
 122         minutes = offset % 60;
 123
 124         t = (time_t) intime->time + (intime->offset * 60);
 125
 126         intm = gmtime(&t);
 127         strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm);
 128         fputs(out, fp);
 129 }
 130
 131 void
 132 printtime(FILE *fp, const git_time *intime)
 133 {
 134         struct tm *intm;
 135         time_t t;
 136         int offset, hours, minutes;
 137         char sign, out[32];
 138
 139         offset = intime->offset;
 140         if (offset < 0) {
 141                 sign = '-';
 142                 offset = -offset;
 143         } else {
 144                 sign = '+';
 145         }
 146
 147         hours = offset / 60;
 148         minutes = offset % 60;
 149
 150         t = (time_t) intime->time + (intime->offset * 60);
 151
 152         intm = gmtime(&t);
 153         strftime(out, sizeof(out), "%a %b %e %T %Y", intm);
 154
 155         fprintf(fp, "%s %c%02d%02d", out, sign, hours, minutes);
 156 }
 157
 158 void
 159 printcommit(FILE *fp, git_commit *commit)
 160 {
 161         const git_signature *sig;
 162         char buf[GIT_OID_HEXSZ + 1];
 163         int i, count;
 164         const char *msg;
 165
 166         /* TODO: show tag when commit has it */
 167         git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
 168         fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
 169                 relpath, buf, buf);
 170
 171         if (git_oid_tostr(buf, sizeof(buf), git_commit_parent_id(commit, 0)) && buf[0])
 172                 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
 173                         relpath, buf, buf);
 174
 175         if ((count = (int)git_commit_parentcount(commit)) > 1) {
 176                 fprintf(fp, "<b>Merge:</b>");
 177                 for (i = 0; i < count; i++) {
 178                         git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
 179                         fprintf(fp, " <a href=\"%scommit/%s.html\">%s</a>",
 180                                 relpath, buf, buf);
 181                 }
 182                 fputc('\n', fp);
 183         }
 184         if ((sig = git_commit_author(commit)) != NULL) {
 185                 fprintf(fp, "<b>Author:</b> ");
 186                 xmlencode(fp, sig->name, strlen(sig->name));
 187                 fprintf(fp, " &lt;<a href=\"mailto:");
 188                 xmlencode(fp, sig->email, strlen(sig->email));
 189                 fputs("\">", fp);
 190                 xmlencode(fp, sig->email, strlen(sig->email));
 191                 fputs("</a>&gt;\n<b>Date:</b>   ", fp);
 192                 printtime(fp, &sig->when);
 193                 fputc('\n', fp);
 194         }
 195         fputc('\n', fp);
 196
 197         if ((msg = git_commit_message(commit)))
 198                 xmlencode(fp, msg, strlen(msg));
 199         fputc('\n', fp);
 200 }
 201
 202 void
 203 printshowfile(git_commit *commit)
 204 {
 205         const git_diff_delta *delta = NULL;
 206         const git_diff_hunk *hunk = NULL;
 207         const git_diff_line *line = NULL;
 208         git_commit *parent = NULL;
 209         git_tree *commit_tree = NULL, *parent_tree = NULL;
 210         git_patch *patch = NULL;
 211         git_diff *diff = NULL;
 212         git_diff_stats *diffstats = NULL;
 213         git_buf diffstatsbuf;
 214         FILE *fp;
 215         size_t i, j, k, ndeltas, nhunks = 0, nhunklines = 0;
 216         char buf[GIT_OID_HEXSZ + 1], path[PATH_MAX];
 217         int error;
 218
 219         git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
 220         if (!buf[0])
 221                 return;
 222         snprintf(path, sizeof(path), "commit/%s.html", buf);
 223         /* check if file exists if so skip it */
 224         if (!access(path, F_OK))
 225                 return;
 226
 227         memset(&diffstatsbuf, 0, sizeof(diffstatsbuf));
 228
 229         fp = efopen(path, "w+b");
 230         writeheader(fp);
 231         printcommit(fp, commit);
 232
 233         if ((error = git_commit_tree(&commit_tree, commit)))
 234                 goto err;
 235         if (!(error = git_commit_parent(&parent, commit, 0))) {
 236                 if ((error = git_commit_tree(&parent_tree, parent)))
 237                         goto err; /* TODO: handle error */
 238         } else {
 239                 parent = NULL;
 240                 parent_tree = NULL;
 241         }
 242         if ((error = git_diff_tree_to_tree(&diff, repo, parent_tree, commit_tree, NULL)))
 243                 goto err;
 244
 245         /* diff stat */
 246         if (!git_diff_get_stats(&diffstats, diff)) {
 247                 if (!git_diff_stats_to_buf(&diffstatsbuf, diffstats,
 248                     GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT, 80)) {
 249                         fprintf(fp, "<b>Diffstat:</b>\n");
 250                         fputs(diffstatsbuf.ptr, fp);
 251                 }
 252                 git_diff_stats_free(diffstats);
 253         }
 254         fputs("<hr/>", fp);
 255
 256         ndeltas = git_diff_num_deltas(diff);
 257         for (i = 0; i < ndeltas; i++) {
 258                 if (git_patch_from_diff(&patch, diff, i)) {
 259                         git_patch_free(patch);
 260                         break; /* TODO: handle error */
 261                 }
 262
 263                 delta = git_patch_get_delta(patch);
 264                 fprintf(fp, "<b>diff --git a/<a href=\"%sfile/%s\">%s</a> b/<a href=\"%sfile/%s\">%s</a></b>\n",
 265                         relpath, delta->old_file.path, delta->old_file.path,
 266                         relpath, delta->new_file.path, delta->new_file.path);
 267
 268                 /* TODO: "new file mode <mode>". */
 269                 /* TODO: add indexfrom...indexto + flags */
 270
 271 #if 0
 272                 fputs("<b>--- ", fp);
 273                 if (delta->status & GIT_DELTA_ADDED)
 274                         fputs("/dev/null", fp);
 275                 else
 276                         fprintf(fp, "a/<a href=\"%sfile/%s\">%s</a>",
 277                                 relpath, delta->old_file.path, delta->old_file.path);
 278
 279                 fputs("\n+++ ", fp);
 280                 if (delta->status & GIT_DELTA_DELETED)
 281                         fputs("/dev/null", fp);
 282                 else
 283                         fprintf(fp, "b/<a href=\"%sfile/%s\">%s</a>",
 284                                 relpath, delta->new_file.path, delta->new_file.path);
 285                 fputs("</b>\n", fp);
 286 #endif
 287
 288                 /* check binary data */
 289                 if (delta->flags & GIT_DIFF_FLAG_BINARY) {
 290                         fputs("Binary files differ\n", fp);
 291                         git_patch_free(patch);
 292                         continue;
 293                 }
 294
 295                 nhunks = git_patch_num_hunks(patch);
 296                 for (j = 0; j < nhunks; j++) {
 297                         if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
 298                                 break; /* TODO: handle error ? */
 299
 300                         fprintf(fp, "<span class=\"h\">%s</span>\n", hunk->header);
 301
 302                         for (k = 0; ; k++) {
 303                                 if (git_patch_get_line_in_hunk(&line, patch, j, k))
 304                                         break;
 305                                 if (line->old_lineno == -1)
 306                                         fprintf(fp, "<span class=\"i\"><a href=\"#h%zu-%zu\" id=\"h%zu-%zu\">+",
 307                                                 j, k, j, k);
 308                                 else if (line->new_lineno == -1)
 309                                         fprintf(fp, "<span class=\"d\"><a href=\"#h%zu-%zu\" id=\"h%zu-%zu\">-",
 310                                                 j, k, j, k);
 311                                 else
 312                                         fputc(' ', fp);
 313                                 xmlencode(fp, line->content, line->content_len);
 314                                 if (line->old_lineno == -1 || line->new_lineno == -1)
 315                                         fputs("</a></span>", fp);
 316                         }
 317                 }
 318                 git_patch_free(patch);
 319         }
 320         git_diff_free(diff);
 321
 322         writefooter(fp);
 323         fclose(fp);
 324         return;
 325
 326 err:
 327         git_buf_free(&diffstatsbuf);
 328         fclose(fp);
 329 }
 330
 331 int
 332 writelog(FILE *fp)
 333 {
 334         git_revwalk *w = NULL;
 335         git_oid id;
 336         git_commit *commit = NULL;
 337         const git_signature *author;
 338         git_diff_stats *stats = NULL;
 339         git_tree *commit_tree = NULL, *parent_tree = NULL;
 340         git_commit *parent = NULL;
 341         git_diff *diff = NULL;
 342         size_t nfiles, ndel, nadd;
 343         const char *summary;
 344         char buf[GIT_OID_HEXSZ + 1];
 345         int error, ret = 0;
 346
 347         mkdir("commit", 0755);
 348
 349         git_revwalk_new(&w, repo);
 350         git_revwalk_push_head(w);
 351
 352         /* TODO: also make "expanded" log ? (with message body) */
 353         fputs("<table><thead>\n<tr><td>Commit message</td><td>Author</td><td align=\"right\">Age</td>"
 354               "<td align=\"right\">Files</td><td align=\"right\">+</td><td align=\"right\">-</td></tr>\n</thead><tbody>\n", fp);
 355         while (!git_revwalk_next(&id, w)) {
 356                 relpath = "";
 357
 358                 if (git_commit_lookup(&commit, repo, &id)) {
 359                         ret = 1;
 360                         goto err;
 361                 }
 362                 if ((error = git_commit_tree(&commit_tree, commit)))
 363                         goto errdiff; /* TODO: handle error */
 364                 if (!(error = git_commit_parent(&parent, commit, 0))) {
 365                         if ((error = git_commit_tree(&parent_tree, parent)))
 366                                 goto errdiff;
 367                 } else {
 368                         parent = NULL;
 369                         parent_tree = NULL;
 370                 }
 371
 372                 if ((error = git_diff_tree_to_tree(&diff, repo, parent_tree, commit_tree, NULL)))
 373                         goto errdiff;
 374                 if (git_diff_get_stats(&stats, diff))
 375                         goto errdiff;
 376
 377                 git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
 378
 379                 ndel = git_diff_stats_deletions(stats);
 380                 nadd = git_diff_stats_insertions(stats);
 381                 nfiles = git_diff_stats_files_changed(stats);
 382
 383                 /* TODO: show tag when commit has it */
 384
 385                 /* TODO: collect stats per author and make stats.html page */
 386                 author = git_commit_author(commit);
 387                 summary = git_commit_summary(commit);
 388
 389                 fputs("<tr><td>", fp);
 390                 if (summary) {
 391                         fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, buf);
 392                         xmlencode(fp, summary, strlen(summary));
 393                         fputs("</a>", fp);
 394                 }
 395                 fputs("</td><td>", fp);
 396                 if (author)
 397                         xmlencode(fp, author->name, strlen(author->name));
 398                 fputs("</td><td align=\"right\">", fp);
 399                 printtime(fp, &author->when);
 400                 fputs("</td><td align=\"right\">", fp);
 401                 fprintf(fp, "%zu", nfiles);
 402                 fputs("</td><td align=\"right\">", fp);
 403                 fprintf(fp, "+%zu", nadd);
 404                 fputs("</td><td align=\"right\">", fp);
 405                 fprintf(fp, "-%zu", ndel);
 406                 fputs("</td></tr>\n", fp);
 407
 408                 relpath = "../";
 409                 printshowfile(commit);
 410
 411 errdiff:
 412                 /* TODO: print error ? */
 413                 git_diff_stats_free(stats);
 414                 git_diff_free(diff);
 415                 git_commit_free(commit);
 416         }
 417         fprintf(fp, "</tbody></table>");
 418 err:
 419         git_revwalk_free(w);
 420         relpath = "";
 421
 422         return ret;
 423 }
 424
 425 void
 426 printcommitatom(FILE *fp, git_commit *commit)
 427 {
 428         const git_signature *sig;
 429         char buf[GIT_OID_HEXSZ + 1];
 430         int i, count;
 431         const char *msg, *summary;
 432
 433         fputs("<entry>\n", fp);
 434
 435         /* TODO: show tag when commit has it */
 436         git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
 437         fprintf(fp, "<id>%s</id>\n", buf);
 438
 439         sig = git_commit_author(commit);
 440
 441         if (sig) {
 442                 fputs("<updated>", fp);
 443                 printtimez(fp, &sig->when);
 444                 fputs("</updated>\n", fp);
 445         }
 446
 447         if ((summary = git_commit_summary(commit))) {
 448                 fputs("<title type=\"text\">", fp);
 449                 xmlencode(fp, summary, strlen(summary));
 450                 fputs("</title>\n", fp);
 451         }
 452
 453         fputs("<content type=\"text\">", fp);
 454         fprintf(fp, "commit %s\n", buf);
 455         if (git_oid_tostr(buf, sizeof(buf), git_commit_parent_id(commit, 0)) && buf[0])
 456                 fprintf(fp, "parent %s\n", buf);
 457
 458         if ((count = (int)git_commit_parentcount(commit)) > 1) {
 459                 fprintf(fp, "Merge:");
 460                 for (i = 0; i < count; i++) {
 461                         git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
 462                         fprintf(fp, " %s", buf);
 463                 }
 464                 fputc('\n', fp);
 465         }
 466
 467         if (sig) {
 468                 fprintf(fp, "Author: ");
 469                 xmlencode(fp, sig->name, strlen(sig->name));
 470                 fprintf(fp, " &lt;");
 471                 xmlencode(fp, sig->email, strlen(sig->email));
 472                 fprintf(fp, "&gt;\nDate:   ");
 473                 printtime(fp, &sig->when);
 474         }
 475         fputc('\n', fp);
 476
 477         if ((msg = git_commit_message(commit)))
 478                 xmlencode(fp, msg, strlen(msg));
 479         fputs("\n</content>\n", fp);
 480         if (sig) {
 481                 fputs("<author><name>", fp);
 482                 xmlencode(fp, sig->name, strlen(sig->name));
 483                 fputs("</name>\n<email>", fp);
 484                 xmlencode(fp, sig->email, strlen(sig->email));
 485                 fputs("</email>\n</author>\n", fp);
 486         }
 487         fputs("</entry>\n", fp);
 488 }
 489
 490 int
 491 writeatom(FILE *fp)
 492 {
 493         git_revwalk *w = NULL;
 494         git_oid id;
 495         git_commit *c = NULL;
 496         size_t i, m = 100; /* max */
 497
 498         fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n", fp);
 499         fputs("<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
 500         xmlencode(fp, name, strlen(name));
 501         fputs(", branch master</title>\n<subtitle>", fp);
 502
 503         xmlencode(fp, description, strlen(description));
 504         fputs("</subtitle>\n", fp);
 505
 506         git_revwalk_new(&w, repo);
 507         git_revwalk_push_head(w);
 508
 509         for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
 510                 if (git_commit_lookup(&c, repo, &id))
 511                         return 1; /* TODO: error */
 512                 printcommitatom(fp, c);
 513                 git_commit_free(c);
 514         }
 515         git_revwalk_free(w);
 516
 517         fputs("</feed>", fp);
 518
 519         return 0;
 520 }
 521
 522 int
 523 writefiles(FILE *fp)
 524 {
 525         git_index *index;
 526         const git_index_entry *entry;
 527         size_t count, i;
 528
 529         git_repository_index(&index, repo);
 530
 531         count = git_index_entrycount(index);
 532         fputs("<table><thead>\n<tr><td>Mode</td><td>Name</td><td align=\"right\">Size</td></tr>\n</thead><tbody>\n", fp);
 533
 534         for (i = 0; i < count; i++) {
 535                 entry = git_index_get_byindex(index, i);
 536                 fputs("<tr><td>", fp);
 537                 fprintf(fp, "%u", entry->mode); /* TODO: fancy print, like: "-rw-r--r--" */
 538                 fprintf(fp, "</td><td><a href=\"%sfile/", relpath);
 539                 xmlencode(fp, entry->path, strlen(entry->path));
 540                 fputs("\">", fp);
 541                 xmlencode(fp, entry->path, strlen(entry->path));
 542                 fputs("</a></td><td align=\"right\">", fp);
 543                 fprintf(fp, "%" PRIu64, entry->file_size);
 544                 fputs("</td></tr>\n", fp);
 545         }
 546         fputs("</tbody></table>", fp);
 547
 548         return 0;
 549 }
 550
 551 void
 552 writeblobhtml(FILE *fp, const git_blob *blob)
 553 {
 554         xmlencode(fp, git_blob_rawcontent(blob), (size_t)git_blob_rawsize(blob));
 555 }
 556
 557 int
 558 main(int argc, char *argv[])
 559 {
 560         git_object *obj = NULL;
 561         const git_error *e = NULL;
 562         FILE *fp, *fpread;
 563         char path[PATH_MAX], *p;
 564         int status;
 565
 566         if (argc != 2) {
 567                 fprintf(stderr, "%s <repodir>\n", argv[0]);
 568                 return 1;
 569         }
 570         repodir = argv[1];
 571
 572         git_libgit2_init();
 573
 574         if ((status = git_repository_open(&repo, repodir)) < 0) {
 575                 e = giterr_last();
 576                 fprintf(stderr, "error %d/%d: %s\n", status, e->klass, e->message);
 577                 return status;
 578         }
 579
 580         /* use directory name as name */
 581         p = xbasename(repodir);
 582         snprintf(name, sizeof(name), "%s", p);
 583         free(p);
 584
 585         /* read description or .git/description */
 586         snprintf(path, sizeof(path), "%s%s%s",
 587                 repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description");
 588         if (!(fpread = fopen(path, "r+b"))) {
 589                 snprintf(path, sizeof(path), "%s%s%s",
 590                         repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description");
 591                 fpread = fopen(path, "r+b");
 592         }
 593         if (fpread) {
 594                 if (!fgets(description, sizeof(description), fpread))
 595                         description[0] = '\0';
 596                 fclose(fpread);
 597         }
 598
 599         /* check LICENSE */
 600         haslicense = !git_revparse_single(&obj, repo, "HEAD:LICENSE");
 601         /* check README */
 602         hasreadme = !git_revparse_single(&obj, repo, "HEAD:README");
 603
 604         /* read LICENSE */
 605         if (!git_revparse_single(&obj, repo, "HEAD:LICENSE")) {
 606                 fp = efopen("license.html", "w+b");
 607                 writeheader(fp);
 608                 writeblobhtml(fp, (git_blob *)obj);
 609                 if (ferror(fp))
 610                         err(1, "fwrite");
 611                 writefooter(fp);
 612
 613                 fclose(fp);
 614         }
 615
 616         /* read README */
 617         if (!git_revparse_single(&obj, repo, "HEAD:README")) {
 618                 fp = efopen("readme.html", "w+b");
 619                 writeheader(fp);
 620                 writeblobhtml(fp, (git_blob *)obj);
 621                 if (ferror(fp))
 622                         err(1, "fwrite");
 623                 writefooter(fp);
 624                 fclose(fp);
 625         }
 626
 627         fp = efopen("log.html", "w+b");
 628         writeheader(fp);
 629         writelog(fp);
 630         writefooter(fp);
 631         fclose(fp);
 632
 633         fp = efopen("files.html", "w+b");
 634         writeheader(fp);
 635         writefiles(fp);
 636         writefooter(fp);
 637         fclose(fp);
 638
 639         /* Atom feed */
 640         fp = efopen("atom.xml", "w+b");
 641         writeatom(fp);
 642         fclose(fp);
 643
 644         /* cleanup */
 645         git_repository_free(repo);
 646         git_libgit2_shutdown();
 647
 648         return 0;
 649 }