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"
347 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />\n"
349 xmlencode(fp, title, strlen(title));
350 if (title[0] && strippedname[0])
352 xmlencode(fp, strippedname, strlen(strippedname));
355 xmlencode(fp, description, strlen(description));
356 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
357 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
359 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
360 fputs("</head>\n<body>\n<table><tr><td>", fp);
361 fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
363 fputs("</td><td><h1>", fp);
364 xmlencode(fp, strippedname, strlen(strippedname));
365 fputs("</h1><span class=\"desc\">", fp);
366 xmlencode(fp, description, strlen(description));
367 fputs("</span></td></tr>", fp);
369 fputs("<tr class=\"url\"><td></td><td><span class=\"clone\">git clone <a href=\"", fp);
370 xmlencode(fp, cloneurl, strlen(cloneurl));
372 xmlencode(fp, cloneurl, strlen(cloneurl));
373 fputs("</a></span></td></tr>", fp);
375 fputs("<tr><td></td><td>\n", fp);
376 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
377 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath);
378 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath);
380 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>",
381 relpath, submodules);
383 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>",
386 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>",
388 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp);
392 writefooter(FILE *fp)
394 fputs("</div>\n</body>\n</html>\n", fp);
398 syntax_highlight(const char *filename, FILE *fp, const char *s, size_t len)
400 // Ruby script for syntax highlighting.
401 FILE *child = popen("./highlight", "w");
403 fprintf(child, "%s\n", filename);
404 // Give code to highlight:
407 for (i = 0; *s && i < len; s++, i++) {
408 if (*s == '\n') lc++;
412 // Write returned HTML to the HTML file.
414 while ((c = fgetc(child)) != EOF)
422 writeblobhtml(const char *filename, FILE *fp, const git_blob *blob)
425 const char *s = git_blob_rawcontent(blob);
426 git_off_t len = git_blob_rawsize(blob);
428 fputs("<div id=\"blob\">\n", fp);
431 lc = syntax_highlight(filename, fp, s, len);
434 fputs("</div>\n", fp);
440 printcommit(FILE *fp, struct commitinfo *ci)
442 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
443 relpath, ci->oid, ci->oid);
445 if (ci->parentoid[0])
446 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
447 relpath, ci->parentoid, ci->parentoid);
450 fputs("<b>Author:</b> ", fp);
451 xmlencode(fp, ci->author->name, strlen(ci->author->name));
452 fputs(" <<a href=\"mailto:", fp);
453 xmlencode(fp, ci->author->email, strlen(ci->author->email));
455 xmlencode(fp, ci->author->email, strlen(ci->author->email));
456 fputs("</a>>\n<b>Date:</b> ", fp);
457 printtime(fp, &(ci->author->when));
462 xmlencode(fp, ci->msg, strlen(ci->msg));
468 printshowfile(FILE *fp, struct commitinfo *ci)
470 const git_diff_delta *delta;
471 const git_diff_hunk *hunk;
472 const git_diff_line *line;
474 size_t nhunks, nhunklines, changed, add, del, total, i, j, k;
483 if (ci->filecount > 1000 ||
484 ci->ndeltas > 1000 ||
485 ci->addcount > 100000 ||
486 ci->delcount > 100000) {
487 fputs("Diff is too large, output suppressed.\n", fp);
492 fputs("<b>Diffstat:</b>\n<table>", fp);
493 for (i = 0; i < ci->ndeltas; i++) {
494 delta = git_patch_get_delta(ci->deltas[i]->patch);
496 switch (delta->status) {
497 case GIT_DELTA_ADDED: c = 'A'; break;
498 case GIT_DELTA_COPIED: c = 'C'; break;
499 case GIT_DELTA_DELETED: c = 'D'; break;
500 case GIT_DELTA_MODIFIED: c = 'M'; break;
501 case GIT_DELTA_RENAMED: c = 'R'; break;
502 case GIT_DELTA_TYPECHANGE: c = 'T'; break;
503 default: c = ' '; break;
506 fprintf(fp, "<tr><td>%c", c);
508 fprintf(fp, "<tr><td class=\"%c\">%c", c, c);
510 fprintf(fp, "</td><td><a href=\"#h%zu\">", i);
511 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
512 if (strcmp(delta->old_file.path, delta->new_file.path)) {
513 fputs(" -> ", fp);
514 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
517 add = ci->deltas[i]->addcount;
518 del = ci->deltas[i]->delcount;
520 total = sizeof(linestr) - 2;
521 if (changed > total) {
523 add = ((float)total / changed * add) + 1;
525 del = ((float)total / changed * del) + 1;
527 memset(&linestr, '+', add);
528 memset(&linestr[add], '-', del);
530 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">",
531 ci->deltas[i]->addcount + ci->deltas[i]->delcount);
532 fwrite(&linestr, 1, add, fp);
533 fputs("</span><span class=\"d\">", fp);
534 fwrite(&linestr[add], 1, del, fp);
535 fputs("</span></td></tr>\n", fp);
537 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
538 ci->filecount, ci->filecount == 1 ? "" : "s",
539 ci->addcount, ci->addcount == 1 ? "" : "s",
540 ci->delcount, ci->delcount == 1 ? "" : "s");
544 for (i = 0; i < ci->ndeltas; i++) {
545 patch = ci->deltas[i]->patch;
546 delta = git_patch_get_delta(patch);
547 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath);
548 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
549 fputs(".html\">", fp);
550 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
551 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath);
552 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
553 fprintf(fp, ".html\">");
554 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
555 fprintf(fp, "</a></b>\n");
557 /* check binary data */
558 if (delta->flags & GIT_DIFF_FLAG_BINARY) {
559 fputs("Binary files differ.\n", fp);
563 nhunks = git_patch_num_hunks(patch);
564 for (j = 0; j < nhunks; j++) {
565 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
568 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j);
569 xmlencode(fp, hunk->header, hunk->header_len);
573 if (git_patch_get_line_in_hunk(&line, patch, j, k))
575 if (line->old_lineno == -1)
576 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+",
578 else if (line->new_lineno == -1)
579 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-",
583 xmlencode(fp, line->content, line->content_len);
584 if (line->old_lineno == -1 || line->new_lineno == -1)
592 writelogline(FILE *fp, struct commitinfo *ci)
594 fputs("<tr><td>", fp);
596 printtimeshort(fp, &(ci->author->when));
597 fputs("</td><td>", fp);
599 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid);
600 xmlencode(fp, ci->summary, strlen(ci->summary));
603 fputs("</td><td>", fp);
605 xmlencode(fp, ci->author->name, strlen(ci->author->name));
606 fputs("</td><td class=\"num\" align=\"right\">", fp);
607 fprintf(fp, "%zu", ci->filecount);
608 fputs("</td><td class=\"num\" align=\"right\">", fp);
609 fprintf(fp, "+%zu", ci->addcount);
610 fputs("</td><td class=\"num\" align=\"right\">", fp);
611 fprintf(fp, "-%zu", ci->delcount);
612 fputs("</td></tr>\n", fp);
616 writelog(FILE *fp, const git_oid *oid)
618 struct commitinfo *ci;
619 git_revwalk *w = NULL;
621 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1];
625 git_revwalk_new(&w, repo);
626 git_revwalk_push(w, oid);
627 git_revwalk_simplify_first_parent(w);
629 while (!git_revwalk_next(&id, w)) {
632 if (cachefile && !memcmp(&id, &lastoid, sizeof(id)))
635 git_oid_tostr(oidstr, sizeof(oidstr), &id);
636 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr);
637 if (r < 0 || (size_t)r >= sizeof(path))
638 errx(1, "path truncated: 'commit/%s.html'", oidstr);
639 r = access(path, F_OK);
641 /* optimization: if there are no log lines to write and
642 the commit file already exists: skip the diffstat */
643 if (!nlogcommits && !r)
646 if (!(ci = commitinfo_getbyoid(&id)))
648 /* diffstat: for stagit HTML required for the log.html line */
649 if (commitinfo_getstats(ci) == -1)
652 if (nlogcommits < 0) {
653 writelogline(fp, ci);
654 } else if (nlogcommits > 0) {
655 writelogline(fp, ci);
657 if (!nlogcommits && ci->parentoid[0])
658 fputs("<tr><td></td><td colspan=\"5\">"
659 "More commits remaining [...]</td>"
664 writelogline(wcachefp, ci);
666 /* check if file exists if so skip it */
669 fpfile = efopen(path, "w");
670 writeheader(fpfile, ci->summary);
671 fputs("<pre>", fpfile);
672 printshowfile(fpfile, ci);
673 fputs("</pre>\n", fpfile);
688 printcommitatom(FILE *fp, struct commitinfo *ci)
690 fputs("<entry>\n", fp);
692 fprintf(fp, "<id>%s</id>\n", ci->oid);
694 fputs("<published>", fp);
695 printtimez(fp, &(ci->author->when));
696 fputs("</published>\n", fp);
699 fputs("<updated>", fp);
700 printtimez(fp, &(ci->committer->when));
701 fputs("</updated>\n", fp);
704 fputs("<title type=\"text\">", fp);
705 xmlencode(fp, ci->summary, strlen(ci->summary));
706 fputs("</title>\n", fp);
708 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"commit/%s.html\" />\n",
712 fputs("<author>\n<name>", fp);
713 xmlencode(fp, ci->author->name, strlen(ci->author->name));
714 fputs("</name>\n<email>", fp);
715 xmlencode(fp, ci->author->email, strlen(ci->author->email));
716 fputs("</email>\n</author>\n", fp);
719 fputs("<content type=\"text\">", fp);
720 fprintf(fp, "commit %s\n", ci->oid);
721 if (ci->parentoid[0])
722 fprintf(fp, "parent %s\n", ci->parentoid);
724 fputs("Author: ", fp);
725 xmlencode(fp, ci->author->name, strlen(ci->author->name));
727 xmlencode(fp, ci->author->email, strlen(ci->author->email));
728 fputs(">\nDate: ", fp);
729 printtime(fp, &(ci->author->when));
734 xmlencode(fp, ci->msg, strlen(ci->msg));
736 fputs("\n</content>\n</entry>\n", fp);
742 struct commitinfo *ci;
743 git_revwalk *w = NULL;
745 size_t i, m = 100; /* last 'm' commits */
747 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
748 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
749 xmlencode(fp, strippedname, strlen(strippedname));
750 fputs(", branch HEAD</title>\n<subtitle>", fp);
751 xmlencode(fp, description, strlen(description));
752 fputs("</subtitle>\n", fp);
754 git_revwalk_new(&w, repo);
755 git_revwalk_push_head(w);
756 git_revwalk_simplify_first_parent(w);
758 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
759 if (!(ci = commitinfo_getbyoid(&id)))
761 printcommitatom(fp, ci);
766 fputs("</feed>\n", fp);
772 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize)
774 char tmp[PATH_MAX] = "", *d;
779 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp))
780 errx(1, "path truncated: '%s'", fpath);
781 if (!(d = dirname(tmp)))
786 for (p = fpath, tmp[0] = '\0'; *p; p++) {
787 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp))
788 errx(1, "path truncated: '../%s'", tmp);
792 fp = efopen(fpath, "w");
793 writeheader(fp, filename);
795 xmlencode(fp, filename, strlen(filename));
796 fprintf(fp, " (%juB)", (uintmax_t)filesize);
797 fputs("</p><hr/>", fp);
799 if (git_blob_is_binary((git_blob *)obj)) {
800 fputs("<p>Binary file.</p>\n", fp);
802 lc = writeblobhtml(fpath, fp, (git_blob *)obj);
815 filemode(git_filemode_t m)
817 static char mode[11];
819 memset(mode, '-', sizeof(mode) - 1);
830 else if (S_ISFIFO(m))
834 else if (S_ISSOCK(m))
839 if (m & S_IRUSR) mode[1] = 'r';
840 if (m & S_IWUSR) mode[2] = 'w';
841 if (m & S_IXUSR) mode[3] = 'x';
842 if (m & S_IRGRP) mode[4] = 'r';
843 if (m & S_IWGRP) mode[5] = 'w';
844 if (m & S_IXGRP) mode[6] = 'x';
845 if (m & S_IROTH) mode[7] = 'r';
846 if (m & S_IWOTH) mode[8] = 'w';
847 if (m & S_IXOTH) mode[9] = 'x';
849 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
850 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
851 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
857 writefilestree(FILE *fp, git_tree *tree, const char *path)
859 const git_tree_entry *entry = NULL;
860 git_submodule *module = NULL;
861 git_object *obj = NULL;
863 const char *entryname;
864 char filepath[PATH_MAX], entrypath[PATH_MAX];
868 count = git_tree_entrycount(tree);
869 for (i = 0; i < count; i++) {
870 if (!(entry = git_tree_entry_byindex(tree, i)) ||
871 !(entryname = git_tree_entry_name(entry)))
873 joinpath(entrypath, sizeof(entrypath), path, entryname);
875 r = snprintf(filepath, sizeof(filepath), "file/%s.html",
877 if (r < 0 || (size_t)r >= sizeof(filepath))
878 errx(1, "path truncated: 'file/%s.html'", entrypath);
880 if (!git_tree_entry_to_object(&obj, repo, entry)) {
881 switch (git_object_type(obj)) {
886 ret = writefilestree(fp, (git_tree *)obj,
888 git_object_free(obj);
893 git_object_free(obj);
897 filesize = git_blob_rawsize((git_blob *)obj);
898 lc = writeblob(obj, filepath, entryname, filesize);
900 fputs("<tr><td>", fp);
901 fputs(filemode(git_tree_entry_filemode(entry)), fp);
902 fprintf(fp, "</td><td><a href=\"%s", relpath);
903 xmlencode(fp, filepath, strlen(filepath));
905 xmlencode(fp, entrypath, strlen(entrypath));
906 fputs("</a></td><td class=\"num\" align=\"right\">", fp);
908 fprintf(fp, "%dL", lc);
910 fprintf(fp, "%juB", (uintmax_t)filesize);
911 fputs("</td></tr>\n", fp);
912 git_object_free(obj);
913 } else if (!git_submodule_lookup(&module, repo, entryname)) {
914 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">",
916 xmlencode(fp, entrypath, strlen(entrypath));
917 git_submodule_free(module);
918 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp);
926 writefiles(FILE *fp, const git_oid *id)
928 git_tree *tree = NULL;
929 git_commit *commit = NULL;
932 fputs("<table id=\"files\"><thead>\n<tr>"
933 "<td><b>Mode</b></td><td><b>Name</b></td>"
934 "<td class=\"num\" align=\"right\"><b>Size</b></td>"
935 "</tr>\n</thead><tbody>\n", fp);
937 if (!git_commit_lookup(&commit, repo, id) &&
938 !git_commit_tree(&tree, commit))
939 ret = writefilestree(fp, tree, "");
941 fputs("</tbody></table>", fp);
943 git_commit_free(commit);
950 refs_cmp(const void *v1, const void *v2)
952 git_reference *r1 = (*(git_reference **)v1);
953 git_reference *r2 = (*(git_reference **)v2);
956 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
959 return strcmp(git_reference_shorthand(r1),
960 git_reference_shorthand(r2));
966 struct commitinfo *ci;
967 const git_oid *id = NULL;
968 git_object *obj = NULL;
969 git_reference *dref = NULL, *r, *ref = NULL;
970 git_reference_iterator *it = NULL;
971 git_reference **refs = NULL;
972 size_t count, i, j, refcount;
973 const char *titles[] = { "Branches", "Tags" };
974 const char *ids[] = { "branches", "tags" };
977 if (git_reference_iterator_new(&it, repo))
980 for (refcount = 0; !git_reference_next(&ref, it); refcount++) {
981 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *))))
983 refs[refcount] = ref;
985 git_reference_iterator_free(it);
987 /* sort by type then shorthand name */
988 qsort(refs, refcount, sizeof(git_reference *), refs_cmp);
990 for (j = 0; j < 2; j++) {
991 for (i = 0, count = 0; i < refcount; i++) {
992 if (!(git_reference_is_branch(refs[i]) && j == 0) &&
993 !(git_reference_is_tag(refs[i]) && j == 1))
996 switch (git_reference_type(refs[i])) {
997 case GIT_REF_SYMBOLIC:
998 if (git_reference_resolve(&dref, refs[i]))
1008 if (!git_reference_target(r) ||
1009 git_reference_peel(&obj, r, GIT_OBJ_ANY))
1011 if (!(id = git_object_id(obj)))
1013 if (!(ci = commitinfo_getbyoid(id)))
1016 /* print header if it has an entry (first). */
1018 fprintf(fp, "<h2>%s</h2><table id=\"%s\">"
1019 "<thead>\n<tr><td><b>Name</b></td>"
1020 "<td><b>Last commit date</b></td>"
1021 "<td><b>Author</b></td>\n</tr>\n"
1022 "</thead><tbody>\n",
1027 name = git_reference_shorthand(r);
1029 fputs("<tr><td>", fp);
1030 xmlencode(fp, name, strlen(name));
1031 fputs("</td><td>", fp);
1033 printtimeshort(fp, &(ci->author->when));
1034 fputs("</td><td>", fp);
1036 xmlencode(fp, ci->author->name, strlen(ci->author->name));
1037 fputs("</td></tr>\n", fp);
1041 commitinfo_free(ci);
1042 git_object_free(obj);
1044 git_reference_free(dref);
1049 fputs("</tbody></table><br/>", fp);
1053 git_object_free(obj);
1054 git_reference_free(dref);
1056 for (i = 0; i < refcount; i++)
1057 git_reference_free(refs[i]);
1066 fprintf(stderr, "%s [-c cachefile | -l commits] repodir\n", argv0);
1071 main(int argc, char *argv[])
1073 git_object *obj = NULL;
1074 const git_oid *head = NULL;
1077 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p;
1078 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ];
1082 for (i = 1; i < argc; i++) {
1083 if (argv[i][0] != '-') {
1087 } else if (argv[i][1] == 'c') {
1088 if (nlogcommits > 0 || i + 1 >= argc)
1090 cachefile = argv[++i];
1091 } else if (argv[i][1] == 'l') {
1092 if (cachefile || i + 1 >= argc)
1095 nlogcommits = strtoll(argv[++i], &p, 10);
1096 if (argv[i][0] == '\0' || *p != '\0' ||
1097 nlogcommits <= 0 || errno)
1104 if (!realpath(repodir, repodirabs))
1110 if (unveil(repodir, "r") == -1)
1111 err(1, "unveil: %s", repodir);
1112 if (unveil(".", "rwc") == -1)
1113 err(1, "unveil: .");
1114 if (cachefile && unveil(cachefile, "rwc") == -1)
1115 err(1, "unveil: %s", cachefile);
1118 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
1121 if (pledge("stdio rpath wpath cpath", NULL) == -1)
1126 if (git_repository_open_ext(&repo, repodir,
1127 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
1128 fprintf(stderr, "%s: cannot open repository\n", argv[0]);
1133 if (!git_revparse_single(&obj, repo, "HEAD"))
1134 head = git_object_id(obj);
1135 git_object_free(obj);
1137 /* use directory name as name */
1138 if ((name = strrchr(repodirabs, '/')))
1143 /* strip .git suffix */
1144 if (!(strippedname = strdup(name)))
1146 if ((p = strrchr(strippedname, '.')))
1147 if (!strcmp(p, ".git"))
1150 /* read description or .git/description */
1151 joinpath(path, sizeof(path), repodir, "description");
1152 if (!(fpread = fopen(path, "r"))) {
1153 joinpath(path, sizeof(path), repodir, ".git/description");
1154 fpread = fopen(path, "r");
1157 if (!fgets(description, sizeof(description), fpread))
1158 description[0] = '\0';
1162 /* read url or .git/url */
1163 joinpath(path, sizeof(path), repodir, "url");
1164 if (!(fpread = fopen(path, "r"))) {
1165 joinpath(path, sizeof(path), repodir, ".git/url");
1166 fpread = fopen(path, "r");
1169 if (!fgets(cloneurl, sizeof(cloneurl), fpread))
1171 cloneurl[strcspn(cloneurl, "\n")] = '\0';
1176 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
1177 if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
1178 git_object_type(obj) == GIT_OBJ_BLOB)
1179 license = licensefiles[i] + strlen("HEAD:");
1180 git_object_free(obj);
1184 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
1185 if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
1186 git_object_type(obj) == GIT_OBJ_BLOB)
1187 readme = readmefiles[i] + strlen("HEAD:");
1188 git_object_free(obj);
1191 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") &&
1192 git_object_type(obj) == GIT_OBJ_BLOB)
1193 submodules = ".gitmodules";
1194 git_object_free(obj);
1197 fp = efopen("log.html", "w");
1199 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO);
1200 writeheader(fp, "Log");
1201 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>"
1202 "<td><b>Commit</b></td>"
1203 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>"
1204 "<td class=\"num\" align=\"right\"><b>+</b></td>"
1205 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
1207 if (cachefile && head) {
1208 /* read from cache file (does not need to exist) */
1209 if ((rcachefp = fopen(cachefile, "r"))) {
1210 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
1211 errx(1, "%s: no object id", cachefile);
1212 if (git_oid_fromstr(&lastoid, lastoidstr))
1213 errx(1, "%s: invalid object id", cachefile);
1216 /* write log to (temporary) cache */
1217 if ((fd = mkstemp(tmppath)) == -1)
1219 if (!(wcachefp = fdopen(fd, "w")))
1220 err(1, "fdopen: '%s'", tmppath);
1221 /* write last commit id (HEAD) */
1222 git_oid_tostr(buf, sizeof(buf), head);
1223 fprintf(wcachefp, "%s\n", buf);
1228 /* append previous log to log.html and the new cache */
1229 while (!feof(rcachefp)) {
1230 n = fread(buf, 1, sizeof(buf), rcachefp);
1231 if (ferror(rcachefp))
1233 if (fwrite(buf, 1, n, fp) != n ||
1234 fwrite(buf, 1, n, wcachefp) != n)
1245 fputs("</tbody></table>", fp);
1249 /* files for HEAD */
1250 fp = efopen("files.html", "w");
1251 writeheader(fp, "Files");
1253 writefiles(fp, head);
1257 /* summary page with branches and tags */
1258 fp = efopen("refs.html", "w");
1259 writeheader(fp, "Refs");
1265 fp = efopen("atom.xml", "w");
1269 /* rename new cache file on success */
1270 if (cachefile && head) {
1271 if (rename(tmppath, cachefile))
1272 err(1, "rename: '%s' to '%s'", tmppath, cachefile);
1273 umask((mask = umask(0)));
1274 if (chmod(cachefile,
1275 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask))
1276 err(1, "chmod: '%s'", cachefile);
1280 git_repository_free(repo);
1281 git_libgit2_shutdown();