29 char oid[GIT_OID_HEXSZ + 1];
30 char parentoid[GIT_OID_HEXSZ + 1];
32 const git_signature *author;
33 const git_signature *committer;
40 git_tree *commit_tree;
41 git_tree *parent_tree;
47 struct deltainfo **deltas;
51 static git_repository *repo;
53 static const char *relpath = "";
54 static const char *repodir;
56 static char *name = "";
57 static char *strippedname = "";
58 static char description[255];
59 static char cloneurl[1024];
60 static char *submodules;
61 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" };
63 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" };
65 static long long nlogcommits = -1; /* < 0 indicates not used */
68 static git_oid lastoid;
69 static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */
70 static FILE *rcachefp, *wcachefp;
71 static const char *cachefile;
74 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
78 r = snprintf(buf, bufsiz, "%s%s%s",
79 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
80 if (r < 0 || (size_t)r >= bufsiz)
81 errx(1, "path truncated: '%s%s%s'",
82 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
86 deltainfo_free(struct deltainfo *di)
90 git_patch_free(di->patch);
91 memset(di, 0, sizeof(*di));
96 commitinfo_getstats(struct commitinfo *ci)
99 git_diff_options opts;
100 git_diff_find_options fopts;
101 const git_diff_delta *delta;
102 const git_diff_hunk *hunk;
103 const git_diff_line *line;
104 git_patch *patch = NULL;
105 size_t ndeltas, nhunks, nhunklines;
108 if (git_tree_lookup(&(ci->commit_tree), repo, git_commit_tree_id(ci->commit)))
110 if (!git_commit_parent(&(ci->parent), ci->commit, 0)) {
111 if (git_tree_lookup(&(ci->parent_tree), repo, git_commit_tree_id(ci->parent))) {
113 ci->parent_tree = NULL;
117 git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION);
118 opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH |
119 GIT_DIFF_IGNORE_SUBMODULES |
120 GIT_DIFF_INCLUDE_TYPECHANGE;
121 if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts))
124 if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION))
126 /* find renames and copies, exact matches (no heuristic) for renames. */
127 fopts.flags |= GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES |
128 GIT_DIFF_FIND_EXACT_MATCH_ONLY;
129 if (git_diff_find_similar(ci->diff, &fopts))
132 ndeltas = git_diff_num_deltas(ci->diff);
133 if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo *))))
136 for (i = 0; i < ndeltas; i++) {
137 if (git_patch_from_diff(&patch, ci->diff, i))
140 if (!(di = calloc(1, sizeof(struct deltainfo))))
145 delta = git_patch_get_delta(patch);
147 /* skip stats for binary data */
148 if (delta->flags & GIT_DIFF_FLAG_BINARY)
151 nhunks = git_patch_num_hunks(patch);
152 for (j = 0; j < nhunks; j++) {
153 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
156 if (git_patch_get_line_in_hunk(&line, patch, j, k))
158 if (line->old_lineno == -1) {
161 } else if (line->new_lineno == -1) {
174 git_diff_free(ci->diff);
176 git_tree_free(ci->commit_tree);
177 ci->commit_tree = NULL;
178 git_tree_free(ci->parent_tree);
179 ci->parent_tree = NULL;
180 git_commit_free(ci->parent);
184 for (i = 0; i < ci->ndeltas; i++)
185 deltainfo_free(ci->deltas[i]);
197 commitinfo_free(struct commitinfo *ci)
204 for (i = 0; i < ci->ndeltas; i++)
205 deltainfo_free(ci->deltas[i]);
208 git_diff_free(ci->diff);
209 git_tree_free(ci->commit_tree);
210 git_tree_free(ci->parent_tree);
211 git_commit_free(ci->commit);
212 git_commit_free(ci->parent);
213 memset(ci, 0, sizeof(*ci));
218 commitinfo_getbyoid(const git_oid *id)
220 struct commitinfo *ci;
222 if (!(ci = calloc(1, sizeof(struct commitinfo))))
225 if (git_commit_lookup(&(ci->commit), repo, id))
229 git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit));
230 git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0));
232 ci->author = git_commit_author(ci->commit);
233 ci->committer = git_commit_committer(ci->commit);
234 ci->summary = git_commit_summary(ci->commit);
235 ci->msg = git_commit_message(ci->commit);
246 efopen(const char *name, const char *flags)
250 if (!(fp = fopen(name, flags)))
251 err(1, "fopen: '%s'", name);
256 /* Escape characters below as HTML 2.0 / XML 1.0. */
258 xmlencode(FILE *fp, const char *s, size_t len)
262 for (i = 0; *s && i < len; s++, i++) {
264 case '<': fputs("<", fp); break;
265 case '>': fputs(">", fp); break;
266 case '\'': fputs("'", fp); break;
267 case '&': fputs("&", fp); break;
268 case '"': fputs(""", fp); break;
269 default: fputc(*s, fp);
275 mkdirp(const char *path)
277 char tmp[PATH_MAX], *p;
279 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp))
280 errx(1, "path truncated: '%s'", path);
281 for (p = tmp + (tmp[0] == '/'); *p; p++) {
285 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
289 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
295 printtimez(FILE *fp, const git_time *intime)
301 t = (time_t)intime->time;
302 if (!(intm = gmtime(&t)))
304 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm);
309 printtime(FILE *fp, const git_time *intime)
315 t = (time_t)intime->time + (intime->offset * 60);
316 if (!(intm = gmtime(&t)))
318 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm);
319 if (intime->offset < 0)
320 fprintf(fp, "%s -%02d%02d", out,
321 -(intime->offset) / 60, -(intime->offset) % 60);
323 fprintf(fp, "%s +%02d%02d", out,
324 intime->offset / 60, intime->offset % 60);
328 printtimeshort(FILE *fp, const git_time *intime)
334 t = (time_t)intime->time;
335 if (!(intm = gmtime(&t)))
337 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm);
342 writeheader(FILE *fp, const char *title)
344 fputs("<!DOCTYPE html>\n"
346 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
348 xmlencode(fp, title, strlen(title));
349 if (title[0] && strippedname[0])
351 xmlencode(fp, strippedname, strlen(strippedname));
354 xmlencode(fp, description, strlen(description));
355 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
356 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
358 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
359 fputs("</head>\n<body>\n<table><tr><td>", fp);
360 fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
362 fputs("</td><td><h1>", fp);
363 xmlencode(fp, strippedname, strlen(strippedname));
364 fputs("</h1><span class=\"desc\">", fp);
365 xmlencode(fp, description, strlen(description));
366 fputs("</span></td></tr>", fp);
368 fputs("<tr class=\"url\"><td></td><td>git clone <a href=\"", fp);
369 xmlencode(fp, cloneurl, strlen(cloneurl));
371 xmlencode(fp, cloneurl, strlen(cloneurl));
372 fputs("</a></td></tr>", fp);
374 fputs("<tr><td></td><td>\n", fp);
375 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
376 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath);
377 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath);
379 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>",
380 relpath, submodules);
382 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>",
385 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>",
387 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp);
391 writefooter(FILE *fp)
393 fputs("</div>\n</body>\n</html>\n", fp);
397 writeblobhtml(FILE *fp, const git_blob *blob)
399 size_t n = 0, i, prev;
400 const char *nfmt = "<a href=\"#l%d\" class=\"line\" id=\"l%d\">%7d</a> ";
401 const char *s = git_blob_rawcontent(blob);
402 git_off_t len = git_blob_rawsize(blob);
404 fputs("<pre id=\"blob\">\n", fp);
407 for (i = 0, prev = 0; i < (size_t)len; i++) {
411 fprintf(fp, nfmt, n, n, n);
412 xmlencode(fp, &s[prev], i - prev + 1);
416 if ((len - prev) > 0) {
418 fprintf(fp, nfmt, n, n, n);
419 xmlencode(fp, &s[prev], len - prev);
423 fputs("</pre>\n", fp);
429 printcommit(FILE *fp, struct commitinfo *ci)
431 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
432 relpath, ci->oid, ci->oid);
434 if (ci->parentoid[0])
435 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
436 relpath, ci->parentoid, ci->parentoid);
439 fputs("<b>Author:</b> ", fp);
440 xmlencode(fp, ci->author->name, strlen(ci->author->name));
441 fputs(" <<a href=\"mailto:", fp);
442 xmlencode(fp, ci->author->email, strlen(ci->author->email));
444 xmlencode(fp, ci->author->email, strlen(ci->author->email));
445 fputs("</a>>\n<b>Date:</b> ", fp);
446 printtime(fp, &(ci->author->when));
451 xmlencode(fp, ci->msg, strlen(ci->msg));
457 printshowfile(FILE *fp, struct commitinfo *ci)
459 const git_diff_delta *delta;
460 const git_diff_hunk *hunk;
461 const git_diff_line *line;
463 size_t nhunks, nhunklines, changed, add, del, total, i, j, k;
472 if (ci->filecount > 1000 ||
473 ci->ndeltas > 1000 ||
474 ci->addcount > 100000 ||
475 ci->delcount > 100000) {
476 fputs("Diff is too large, output suppressed.\n", fp);
481 fputs("<b>Diffstat:</b>\n<table>", fp);
482 for (i = 0; i < ci->ndeltas; i++) {
483 delta = git_patch_get_delta(ci->deltas[i]->patch);
485 switch (delta->status) {
486 case GIT_DELTA_ADDED: c = 'A'; break;
487 case GIT_DELTA_COPIED: c = 'C'; break;
488 case GIT_DELTA_DELETED: c = 'D'; break;
489 case GIT_DELTA_MODIFIED: c = 'M'; break;
490 case GIT_DELTA_RENAMED: c = 'R'; break;
491 case GIT_DELTA_TYPECHANGE: c = 'T'; break;
492 default: c = ' '; break;
495 fprintf(fp, "<tr><td>%c", c);
497 fprintf(fp, "<tr><td class=\"%c\">%c", c, c);
499 fprintf(fp, "</td><td><a href=\"#h%zu\">", i);
500 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
501 if (strcmp(delta->old_file.path, delta->new_file.path)) {
502 fputs(" -> ", fp);
503 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
506 add = ci->deltas[i]->addcount;
507 del = ci->deltas[i]->delcount;
509 total = sizeof(linestr) - 2;
510 if (changed > total) {
512 add = ((float)total / changed * add) + 1;
514 del = ((float)total / changed * del) + 1;
516 memset(&linestr, '+', add);
517 memset(&linestr[add], '-', del);
519 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">",
520 ci->deltas[i]->addcount + ci->deltas[i]->delcount);
521 fwrite(&linestr, 1, add, fp);
522 fputs("</span><span class=\"d\">", fp);
523 fwrite(&linestr[add], 1, del, fp);
524 fputs("</span></td></tr>\n", fp);
526 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
527 ci->filecount, ci->filecount == 1 ? "" : "s",
528 ci->addcount, ci->addcount == 1 ? "" : "s",
529 ci->delcount, ci->delcount == 1 ? "" : "s");
533 for (i = 0; i < ci->ndeltas; i++) {
534 patch = ci->deltas[i]->patch;
535 delta = git_patch_get_delta(patch);
536 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath);
537 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
538 fputs(".html\">", fp);
539 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
540 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath);
541 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
542 fprintf(fp, ".html\">");
543 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
544 fprintf(fp, "</a></b>\n");
546 /* check binary data */
547 if (delta->flags & GIT_DIFF_FLAG_BINARY) {
548 fputs("Binary files differ.\n", fp);
552 nhunks = git_patch_num_hunks(patch);
553 for (j = 0; j < nhunks; j++) {
554 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
557 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j);
558 xmlencode(fp, hunk->header, hunk->header_len);
562 if (git_patch_get_line_in_hunk(&line, patch, j, k))
564 if (line->old_lineno == -1)
565 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+",
567 else if (line->new_lineno == -1)
568 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-",
572 xmlencode(fp, line->content, line->content_len);
573 if (line->old_lineno == -1 || line->new_lineno == -1)
581 writelogline(FILE *fp, struct commitinfo *ci)
583 fputs("<tr><td>", fp);
585 printtimeshort(fp, &(ci->author->when));
586 fputs("</td><td>", fp);
588 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid);
589 xmlencode(fp, ci->summary, strlen(ci->summary));
592 fputs("</td><td>", fp);
594 xmlencode(fp, ci->author->name, strlen(ci->author->name));
595 fputs("</td><td class=\"num\" align=\"right\">", fp);
596 fprintf(fp, "%zu", ci->filecount);
597 fputs("</td><td class=\"num\" align=\"right\">", fp);
598 fprintf(fp, "+%zu", ci->addcount);
599 fputs("</td><td class=\"num\" align=\"right\">", fp);
600 fprintf(fp, "-%zu", ci->delcount);
601 fputs("</td></tr>\n", fp);
605 writelog(FILE *fp, const git_oid *oid)
607 struct commitinfo *ci;
608 git_revwalk *w = NULL;
610 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1];
614 git_revwalk_new(&w, repo);
615 git_revwalk_push(w, oid);
616 git_revwalk_simplify_first_parent(w);
618 while (!git_revwalk_next(&id, w)) {
621 if (cachefile && !memcmp(&id, &lastoid, sizeof(id)))
624 git_oid_tostr(oidstr, sizeof(oidstr), &id);
625 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr);
626 if (r < 0 || (size_t)r >= sizeof(path))
627 errx(1, "path truncated: 'commit/%s.html'", oidstr);
628 r = access(path, F_OK);
630 /* optimization: if there are no log lines to write and
631 the commit file already exists: skip the diffstat */
632 if (!nlogcommits && !r)
635 if (!(ci = commitinfo_getbyoid(&id)))
637 /* diffstat: for stagit HTML required for the log.html line */
638 if (commitinfo_getstats(ci) == -1)
641 if (nlogcommits < 0) {
642 writelogline(fp, ci);
643 } else if (nlogcommits > 0) {
644 writelogline(fp, ci);
646 if (!nlogcommits && ci->parentoid[0])
647 fputs("<tr><td></td><td colspan=\"5\">"
648 "More commits remaining [...]</td>"
653 writelogline(wcachefp, ci);
655 /* check if file exists if so skip it */
658 fpfile = efopen(path, "w");
659 writeheader(fpfile, ci->summary);
660 fputs("<pre>", fpfile);
661 printshowfile(fpfile, ci);
662 fputs("</pre>\n", fpfile);
677 printcommitatom(FILE *fp, struct commitinfo *ci)
679 fputs("<entry>\n", fp);
681 fprintf(fp, "<id>%s</id>\n", ci->oid);
683 fputs("<published>", fp);
684 printtimez(fp, &(ci->author->when));
685 fputs("</published>\n", fp);
688 fputs("<updated>", fp);
689 printtimez(fp, &(ci->committer->when));
690 fputs("</updated>\n", fp);
693 fputs("<title type=\"text\">", fp);
694 xmlencode(fp, ci->summary, strlen(ci->summary));
695 fputs("</title>\n", fp);
697 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"commit/%s.html\" />",
701 fputs("<author><name>", fp);
702 xmlencode(fp, ci->author->name, strlen(ci->author->name));
703 fputs("</name>\n<email>", fp);
704 xmlencode(fp, ci->author->email, strlen(ci->author->email));
705 fputs("</email>\n</author>\n", fp);
708 fputs("<content type=\"text\">", fp);
709 fprintf(fp, "commit %s\n", ci->oid);
710 if (ci->parentoid[0])
711 fprintf(fp, "parent %s\n", ci->parentoid);
713 fputs("Author: ", fp);
714 xmlencode(fp, ci->author->name, strlen(ci->author->name));
716 xmlencode(fp, ci->author->email, strlen(ci->author->email));
717 fputs(">\nDate: ", fp);
718 printtime(fp, &(ci->author->when));
723 xmlencode(fp, ci->msg, strlen(ci->msg));
725 fputs("\n</content>\n</entry>\n", fp);
731 struct commitinfo *ci;
732 git_revwalk *w = NULL;
734 size_t i, m = 100; /* last 'm' commits */
736 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
737 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
738 xmlencode(fp, strippedname, strlen(strippedname));
739 fputs(", branch HEAD</title>\n<subtitle>", fp);
740 xmlencode(fp, description, strlen(description));
741 fputs("</subtitle>\n", fp);
743 git_revwalk_new(&w, repo);
744 git_revwalk_push_head(w);
745 git_revwalk_simplify_first_parent(w);
747 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
748 if (!(ci = commitinfo_getbyoid(&id)))
750 printcommitatom(fp, ci);
755 fputs("</feed>\n", fp);
761 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize)
763 char tmp[PATH_MAX] = "", *d;
768 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp))
769 errx(1, "path truncated: '%s'", fpath);
770 if (!(d = dirname(tmp)))
775 for (p = fpath, tmp[0] = '\0'; *p; p++) {
776 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp))
777 errx(1, "path truncated: '../%s'", tmp);
781 fp = efopen(fpath, "w");
782 writeheader(fp, filename);
784 xmlencode(fp, filename, strlen(filename));
785 fprintf(fp, " (%juB)", (uintmax_t)filesize);
786 fputs("</p><hr/>", fp);
788 if (git_blob_is_binary((git_blob *)obj)) {
789 fputs("<p>Binary file.</p>\n", fp);
791 lc = writeblobhtml(fp, (git_blob *)obj);
804 filemode(git_filemode_t m)
806 static char mode[11];
808 memset(mode, '-', sizeof(mode) - 1);
819 else if (S_ISFIFO(m))
823 else if (S_ISSOCK(m))
828 if (m & S_IRUSR) mode[1] = 'r';
829 if (m & S_IWUSR) mode[2] = 'w';
830 if (m & S_IXUSR) mode[3] = 'x';
831 if (m & S_IRGRP) mode[4] = 'r';
832 if (m & S_IWGRP) mode[5] = 'w';
833 if (m & S_IXGRP) mode[6] = 'x';
834 if (m & S_IROTH) mode[7] = 'r';
835 if (m & S_IWOTH) mode[8] = 'w';
836 if (m & S_IXOTH) mode[9] = 'x';
838 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
839 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
840 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
846 writefilestree(FILE *fp, git_tree *tree, const char *path)
848 const git_tree_entry *entry = NULL;
849 git_submodule *module = NULL;
850 git_object *obj = NULL;
852 const char *entryname;
853 char filepath[PATH_MAX], entrypath[PATH_MAX];
857 count = git_tree_entrycount(tree);
858 for (i = 0; i < count; i++) {
859 if (!(entry = git_tree_entry_byindex(tree, i)) ||
860 !(entryname = git_tree_entry_name(entry)))
862 joinpath(entrypath, sizeof(entrypath), path, entryname);
864 r = snprintf(filepath, sizeof(filepath), "file/%s.html",
866 if (r < 0 || (size_t)r >= sizeof(filepath))
867 errx(1, "path truncated: 'file/%s.html'", entrypath);
869 if (!git_tree_entry_to_object(&obj, repo, entry)) {
870 switch (git_object_type(obj)) {
875 ret = writefilestree(fp, (git_tree *)obj,
877 git_object_free(obj);
882 git_object_free(obj);
886 filesize = git_blob_rawsize((git_blob *)obj);
887 lc = writeblob(obj, filepath, entryname, filesize);
889 fputs("<tr><td>", fp);
890 fputs(filemode(git_tree_entry_filemode(entry)), fp);
891 fprintf(fp, "</td><td><a href=\"%s", relpath);
892 xmlencode(fp, filepath, strlen(filepath));
894 xmlencode(fp, entrypath, strlen(entrypath));
895 fputs("</a></td><td class=\"num\" align=\"right\">", fp);
897 fprintf(fp, "%dL", lc);
899 fprintf(fp, "%juB", (uintmax_t)filesize);
900 fputs("</td></tr>\n", fp);
901 git_object_free(obj);
902 } else if (!git_submodule_lookup(&module, repo, entryname)) {
903 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">",
905 xmlencode(fp, entrypath, strlen(entrypath));
906 git_submodule_free(module);
907 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp);
915 writefiles(FILE *fp, const git_oid *id)
917 git_tree *tree = NULL;
918 git_commit *commit = NULL;
921 fputs("<table id=\"files\"><thead>\n<tr>"
922 "<td><b>Mode</b></td><td><b>Name</b></td>"
923 "<td class=\"num\" align=\"right\"><b>Size</b></td>"
924 "</tr>\n</thead><tbody>\n", fp);
926 if (!git_commit_lookup(&commit, repo, id) &&
927 !git_commit_tree(&tree, commit))
928 ret = writefilestree(fp, tree, "");
930 fputs("</tbody></table>", fp);
932 git_commit_free(commit);
939 refs_cmp(const void *v1, const void *v2)
941 git_reference *r1 = (*(git_reference **)v1);
942 git_reference *r2 = (*(git_reference **)v2);
945 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
948 return strcmp(git_reference_shorthand(r1),
949 git_reference_shorthand(r2));
955 struct commitinfo *ci;
956 const git_oid *id = NULL;
957 git_object *obj = NULL;
958 git_reference *dref = NULL, *r, *ref = NULL;
959 git_reference_iterator *it = NULL;
960 git_reference **refs = NULL;
961 size_t count, i, j, refcount;
962 const char *titles[] = { "Branches", "Tags" };
963 const char *ids[] = { "branches", "tags" };
966 if (git_reference_iterator_new(&it, repo))
969 for (refcount = 0; !git_reference_next(&ref, it); refcount++) {
970 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *))))
972 refs[refcount] = ref;
974 git_reference_iterator_free(it);
976 /* sort by type then shorthand name */
977 qsort(refs, refcount, sizeof(git_reference *), refs_cmp);
979 for (j = 0; j < 2; j++) {
980 for (i = 0, count = 0; i < refcount; i++) {
981 if (!(git_reference_is_branch(refs[i]) && j == 0) &&
982 !(git_reference_is_tag(refs[i]) && j == 1))
985 switch (git_reference_type(refs[i])) {
986 case GIT_REF_SYMBOLIC:
987 if (git_reference_resolve(&dref, refs[i]))
997 if (!git_reference_target(r) ||
998 git_reference_peel(&obj, r, GIT_OBJ_ANY))
1000 if (!(id = git_object_id(obj)))
1002 if (!(ci = commitinfo_getbyoid(id)))
1005 /* print header if it has an entry (first). */
1007 fprintf(fp, "<h2>%s</h2><table id=\"%s\">"
1008 "<thead>\n<tr><td><b>Name</b></td>"
1009 "<td><b>Last commit date</b></td>"
1010 "<td><b>Author</b></td>\n</tr>\n"
1011 "</thead><tbody>\n",
1016 name = git_reference_shorthand(r);
1018 fputs("<tr><td>", fp);
1019 xmlencode(fp, name, strlen(name));
1020 fputs("</td><td>", fp);
1022 printtimeshort(fp, &(ci->author->when));
1023 fputs("</td><td>", fp);
1025 xmlencode(fp, ci->author->name, strlen(ci->author->name));
1026 fputs("</td></tr>\n", fp);
1030 commitinfo_free(ci);
1031 git_object_free(obj);
1033 git_reference_free(dref);
1038 fputs("</tbody></table><br/>", fp);
1042 git_object_free(obj);
1043 git_reference_free(dref);
1045 for (i = 0; i < refcount; i++)
1046 git_reference_free(refs[i]);
1055 fprintf(stderr, "%s [-c cachefile | -l commits] repodir\n", argv0);
1060 main(int argc, char *argv[])
1062 git_object *obj = NULL;
1063 const git_oid *head = NULL;
1066 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p;
1067 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ];
1071 for (i = 1; i < argc; i++) {
1072 if (argv[i][0] != '-') {
1076 } else if (argv[i][1] == 'c') {
1077 if (nlogcommits > 0 || i + 1 >= argc)
1079 cachefile = argv[++i];
1080 } else if (argv[i][1] == 'l') {
1081 if (cachefile || i + 1 >= argc)
1084 nlogcommits = strtoll(argv[++i], &p, 10);
1085 if (argv[i][0] == '\0' || *p != '\0' ||
1086 nlogcommits <= 0 || errno)
1093 if (!realpath(repodir, repodirabs))
1099 if (unveil(repodir, "r") == -1)
1100 err(1, "unveil: %s", repodir);
1101 if (unveil(".", "rwc") == -1)
1102 err(1, "unveil: .");
1103 if (cachefile && unveil(cachefile, "rwc") == -1)
1104 err(1, "unveil: %s", cachefile);
1107 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
1110 if (pledge("stdio rpath wpath cpath", NULL) == -1)
1115 if (git_repository_open_ext(&repo, repodir,
1116 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
1117 fprintf(stderr, "%s: cannot open repository\n", argv[0]);
1122 if (!git_revparse_single(&obj, repo, "HEAD"))
1123 head = git_object_id(obj);
1124 git_object_free(obj);
1126 /* use directory name as name */
1127 if ((name = strrchr(repodirabs, '/')))
1132 /* strip .git suffix */
1133 if (!(strippedname = strdup(name)))
1135 if ((p = strrchr(strippedname, '.')))
1136 if (!strcmp(p, ".git"))
1139 /* read description or .git/description */
1140 joinpath(path, sizeof(path), repodir, "description");
1141 if (!(fpread = fopen(path, "r"))) {
1142 joinpath(path, sizeof(path), repodir, ".git/description");
1143 fpread = fopen(path, "r");
1146 if (!fgets(description, sizeof(description), fpread))
1147 description[0] = '\0';
1151 /* read url or .git/url */
1152 joinpath(path, sizeof(path), repodir, "url");
1153 if (!(fpread = fopen(path, "r"))) {
1154 joinpath(path, sizeof(path), repodir, ".git/url");
1155 fpread = fopen(path, "r");
1158 if (!fgets(cloneurl, sizeof(cloneurl), fpread))
1160 cloneurl[strcspn(cloneurl, "\n")] = '\0';
1165 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
1166 if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
1167 git_object_type(obj) == GIT_OBJ_BLOB)
1168 license = licensefiles[i] + strlen("HEAD:");
1169 git_object_free(obj);
1173 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
1174 if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
1175 git_object_type(obj) == GIT_OBJ_BLOB)
1176 readme = readmefiles[i] + strlen("HEAD:");
1177 git_object_free(obj);
1180 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") &&
1181 git_object_type(obj) == GIT_OBJ_BLOB)
1182 submodules = ".gitmodules";
1183 git_object_free(obj);
1186 fp = efopen("log.html", "w");
1188 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO);
1189 writeheader(fp, "Log");
1190 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>"
1191 "<td><b>Commit message</b></td>"
1192 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>"
1193 "<td class=\"num\" align=\"right\"><b>+</b></td>"
1194 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
1196 if (cachefile && head) {
1197 /* read from cache file (does not need to exist) */
1198 if ((rcachefp = fopen(cachefile, "r"))) {
1199 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
1200 errx(1, "%s: no object id", cachefile);
1201 if (git_oid_fromstr(&lastoid, lastoidstr))
1202 errx(1, "%s: invalid object id", cachefile);
1205 /* write log to (temporary) cache */
1206 if ((fd = mkstemp(tmppath)) == -1)
1208 if (!(wcachefp = fdopen(fd, "w")))
1209 err(1, "fdopen: '%s'", tmppath);
1210 /* write last commit id (HEAD) */
1211 git_oid_tostr(buf, sizeof(buf), head);
1212 fprintf(wcachefp, "%s\n", buf);
1217 /* append previous log to log.html and the new cache */
1218 while (!feof(rcachefp)) {
1219 n = fread(buf, 1, sizeof(buf), rcachefp);
1220 if (ferror(rcachefp))
1222 if (fwrite(buf, 1, n, fp) != n ||
1223 fwrite(buf, 1, n, wcachefp) != n)
1234 fputs("</tbody></table>", fp);
1238 /* files for HEAD */
1239 fp = efopen("files.html", "w");
1240 writeheader(fp, "Files");
1242 writefiles(fp, head);
1246 /* summary page with branches and tags */
1247 fp = efopen("refs.html", "w");
1248 writeheader(fp, "Refs");
1254 fp = efopen("atom.xml", "w");
1258 /* rename new cache file on success */
1259 if (cachefile && head) {
1260 if (rename(tmppath, cachefile))
1261 err(1, "rename: '%s' to '%s'", tmppath, cachefile);
1262 umask((mask = umask(0)));
1263 if (chmod(cachefile,
1264 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask))
1265 err(1, "chmod: '%s'", cachefile);
1269 git_repository_free(repo);
1270 git_libgit2_shutdown();