19 #include <cmark-gfm.h>
35 char oid[GIT_OID_HEXSZ + 1];
36 char parentoid[GIT_OID_HEXSZ + 1];
38 const git_signature *author;
39 const git_signature *committer;
46 git_tree *commit_tree;
47 git_tree *parent_tree;
53 struct deltainfo **deltas;
57 static git_repository *repo;
59 static const char *baseurl = ""; /* base URL to make absolute RSS/Atom URI */
60 static const char *relpath = "";
61 static const char *repodir;
63 static char *name = "";
64 static char *strippedname = "";
65 static char description[255];
66 static char cloneurl[1024];
67 static char *submodules;
68 static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING" };
70 static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" };
72 static long long nlogcommits = -1; /* < 0 indicates not used */
74 bool htmlized; /* true if markdoown converted to HTML */
75 static char oldfilename[PATH_MAX]; /* filename of the last file */
78 static git_oid lastoid;
79 static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */
80 static FILE *rcachefp, *wcachefp;
81 static const char *cachefile;
84 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
88 r = snprintf(buf, bufsiz, "%s%s%s",
89 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
90 if (r < 0 || (size_t)r >= bufsiz)
91 errx(1, "path truncated: '%s%s%s'",
92 path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
96 deltainfo_free(struct deltainfo *di)
100 git_patch_free(di->patch);
101 memset(di, 0, sizeof(*di));
106 commitinfo_getstats(struct commitinfo *ci)
108 struct deltainfo *di;
109 git_diff_options opts;
110 git_diff_find_options fopts;
111 const git_diff_delta *delta;
112 const git_diff_hunk *hunk;
113 const git_diff_line *line;
114 git_patch *patch = NULL;
115 size_t ndeltas, nhunks, nhunklines;
118 if (git_tree_lookup(&(ci->commit_tree), repo, git_commit_tree_id(ci->commit)))
120 if (!git_commit_parent(&(ci->parent), ci->commit, 0)) {
121 if (git_tree_lookup(&(ci->parent_tree), repo, git_commit_tree_id(ci->parent))) {
123 ci->parent_tree = NULL;
127 git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION);
128 opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH |
129 GIT_DIFF_IGNORE_SUBMODULES |
130 GIT_DIFF_INCLUDE_TYPECHANGE;
131 if (git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts))
134 if (git_diff_find_init_options(&fopts, GIT_DIFF_FIND_OPTIONS_VERSION))
136 /* find renames and copies, exact matches (no heuristic) for renames. */
137 fopts.flags |= GIT_DIFF_FIND_RENAMES | GIT_DIFF_FIND_COPIES |
138 GIT_DIFF_FIND_EXACT_MATCH_ONLY;
139 if (git_diff_find_similar(ci->diff, &fopts))
142 ndeltas = git_diff_num_deltas(ci->diff);
143 if (ndeltas && !(ci->deltas = calloc(ndeltas, sizeof(struct deltainfo *))))
146 for (i = 0; i < ndeltas; i++) {
147 if (git_patch_from_diff(&patch, ci->diff, i))
150 if (!(di = calloc(1, sizeof(struct deltainfo))))
155 delta = git_patch_get_delta(patch);
157 /* skip stats for binary data */
158 if (delta->flags & GIT_DIFF_FLAG_BINARY)
161 nhunks = git_patch_num_hunks(patch);
162 for (j = 0; j < nhunks; j++) {
163 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
166 if (git_patch_get_line_in_hunk(&line, patch, j, k))
168 if (line->old_lineno == -1) {
171 } else if (line->new_lineno == -1) {
184 git_diff_free(ci->diff);
186 git_tree_free(ci->commit_tree);
187 ci->commit_tree = NULL;
188 git_tree_free(ci->parent_tree);
189 ci->parent_tree = NULL;
190 git_commit_free(ci->parent);
194 for (i = 0; i < ci->ndeltas; i++)
195 deltainfo_free(ci->deltas[i]);
207 commitinfo_free(struct commitinfo *ci)
214 for (i = 0; i < ci->ndeltas; i++)
215 deltainfo_free(ci->deltas[i]);
218 git_diff_free(ci->diff);
219 git_tree_free(ci->commit_tree);
220 git_tree_free(ci->parent_tree);
221 git_commit_free(ci->commit);
222 git_commit_free(ci->parent);
223 memset(ci, 0, sizeof(*ci));
228 commitinfo_getbyoid(const git_oid *id)
230 struct commitinfo *ci;
232 if (!(ci = calloc(1, sizeof(struct commitinfo))))
235 if (git_commit_lookup(&(ci->commit), repo, id))
239 git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit));
240 git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0));
242 ci->author = git_commit_author(ci->commit);
243 ci->committer = git_commit_committer(ci->commit);
244 ci->summary = git_commit_summary(ci->commit);
245 ci->msg = git_commit_message(ci->commit);
256 efopen(const char *name, const char *flags)
260 if (!(fp = fopen(name, flags)))
261 err(1, "fopen: '%s'", name);
266 /* Escape characters below as HTML 2.0 / XML 1.0. */
268 xmlencode(FILE *fp, const char *s, size_t len)
272 for (i = 0; *s && i < len; s++, i++) {
274 case '<': fputs("<", fp); break;
275 case '>': fputs(">", fp); break;
276 case '\'': fputs("'", fp); break;
277 case '&': fputs("&", fp); break;
278 case '"': fputs(""", fp); break;
279 default: fputc(*s, fp);
284 /* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */
286 xmlencodeline(FILE *fp, const char *s, size_t len)
290 for (i = 0; *s && i < len; s++, i++) {
292 case '<': fputs("<", fp); break;
293 case '>': fputs(">", fp); break;
294 case '\'': fputs("'", fp); break;
295 case '&': fputs("&", fp); break;
296 case '"': fputs(""", fp); break;
297 case '\r': break; /* ignore CR */
298 case '\n': break; /* ignore LF */
299 default: putc(*s, fp);
304 /* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */
306 xmlencodeline(FILE *fp, const char *s, size_t len)
310 for (i = 0; *s && i < len; s++, i++) {
312 case '<': fputs("<", fp); break;
313 case '>': fputs(">", fp); break;
314 case '\'': fputs("'", fp); break;
315 case '&': fputs("&", fp); break;
316 case '"': fputs(""", fp); break;
317 case '\r': break; /* ignore CR */
318 case '\n': break; /* ignore LF */
319 default: putc(*s, fp);
325 mkdirp(const char *path)
327 char tmp[PATH_MAX], *p;
329 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp))
330 errx(1, "path truncated: '%s'", path);
331 for (p = tmp + (tmp[0] == '/'); *p; p++) {
335 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
339 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
345 printtimez(FILE *fp, const git_time *intime)
351 t = (time_t)intime->time;
352 if (!(intm = gmtime(&t)))
354 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm);
359 printtime(FILE *fp, const git_time *intime)
365 t = (time_t)intime->time + (intime->offset * 60);
366 if (!(intm = gmtime(&t)))
368 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm);
369 if (intime->offset < 0)
370 fprintf(fp, "%s -%02d%02d", out,
371 -(intime->offset) / 60, -(intime->offset) % 60);
373 fprintf(fp, "%s +%02d%02d", out,
374 intime->offset / 60, intime->offset % 60);
378 printtimeshort(FILE *fp, const git_time *intime)
384 t = (time_t)intime->time;
385 if (!(intm = gmtime(&t)))
387 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm);
392 writeheader(FILE *fp, const char *title)
394 fputs("<!DOCTYPE html>\n"
395 "<html lang=\"en\">\n<head>\n"
396 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
397 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />\n"
399 xmlencode(fp, title, strlen(title));
400 if (title[0] && strippedname[0])
402 xmlencode(fp, strippedname, strlen(strippedname));
405 xmlencode(fp, description, strlen(description));
406 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
407 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
409 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
410 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%ssyntax.css\" />\n", relpath);
411 fputs("</head>\n<body>\n<table><tr><td>", fp);
412 fprintf(fp, "<a href=\"../%s\"><img alt=\"Home\" src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
414 fputs("</td><td><h1>", fp);
415 xmlencode(fp, strippedname, strlen(strippedname));
416 fputs("</h1></td></tr><tr><td></td><td><span class=\"desc\">", fp);
417 xmlencode(fp, description, strlen(description));
418 fputs("</span></td></tr>", fp);
420 fputs("<tr class=\"url\"><td></td><td><span class=\"clone\">git clone <a href=\"", fp);
421 xmlencode(fp, cloneurl, strlen(cloneurl));
423 xmlencode(fp, cloneurl, strlen(cloneurl));
424 fputs("</a></span></td></tr>", fp);
426 fputs("<tr><td></td><td>\n", fp);
427 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
428 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath);
429 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath);
431 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>",
432 relpath, submodules);
434 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>",
437 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>",
439 fprintf(fp, " | <a href=\"%s%s.tar.gz\">Download</a>",
440 relpath, strippedname);
441 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp);
445 writefooter(FILE *fp)
447 fputs("</div>\n</body>\n</html>\n", fp);
451 get_ext(const char *filename)
453 const char *dot = strrchr(filename, '.');
454 if(!dot || dot == filename) return "";
459 call_chroma(const char *filename, FILE *fp, const char *s, size_t len)
467 html = cmark_markdown_to_html(s, len, CMARK_OPT_DEFAULT);
468 if (strcmp(get_ext(filename), "md") == 0) htmlized = true;
474 int stdout_copy = dup(1);
479 char cmd[255] = "chroma --html --html-only --html-lines --html-lines-table --filename ";
480 strncat(cmd, filename, strlen(filename) + 1);
481 FILE *child = popen(cmd, "w");
483 printf("child is null: %s", strerror(errno));
487 // Give code to highlight through STDIN:
489 for (i = 0; *s && i < len; s++, i++) {
490 fprintf(child, "%c", *s);
497 dup2(stdout_copy, 1);
500 fprintf(fp, "%s", html);
503 fprintf(fp, "<pre>%s</pre>", s);
508 writeblobhtml(const char *filename, FILE *fp, const git_blob *blob)
510 const char *s = git_blob_rawcontent(blob);
511 git_off_t len = git_blob_rawsize(blob);
514 call_chroma(filename, fp, s, len);
519 printcommit(FILE *fp, struct commitinfo *ci)
521 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
522 relpath, ci->oid, ci->oid);
524 if (ci->parentoid[0])
525 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
526 relpath, ci->parentoid, ci->parentoid);
529 fputs("<b>Author:</b> ", fp);
530 xmlencode(fp, ci->author->name, strlen(ci->author->name));
531 fputs(" <<a href=\"mailto:", fp);
532 xmlencode(fp, ci->author->email, strlen(ci->author->email));
534 xmlencode(fp, ci->author->email, strlen(ci->author->email));
535 fputs("</a>>\n<b>Date:</b> ", fp);
536 printtime(fp, &(ci->author->when));
541 xmlencode(fp, ci->msg, strlen(ci->msg));
547 printshowfile(FILE *fp, struct commitinfo *ci)
549 const git_diff_delta *delta;
550 const git_diff_hunk *hunk;
551 const git_diff_line *line;
553 size_t nhunks, nhunklines, changed, add, del, total, i, j, k;
562 if (ci->filecount > 1000 ||
563 ci->ndeltas > 1000 ||
564 ci->addcount > 100000 ||
565 ci->delcount > 100000) {
566 fputs("Diff is too large, output suppressed.\n", fp);
571 fputs("<b>Diffstat:</b>\n<table>", fp);
572 for (i = 0; i < ci->ndeltas; i++) {
573 delta = git_patch_get_delta(ci->deltas[i]->patch);
575 switch (delta->status) {
576 case GIT_DELTA_ADDED: c = 'A'; break;
577 case GIT_DELTA_COPIED: c = 'C'; break;
578 case GIT_DELTA_DELETED: c = 'D'; break;
579 case GIT_DELTA_MODIFIED: c = 'M'; break;
580 case GIT_DELTA_RENAMED: c = 'R'; break;
581 case GIT_DELTA_TYPECHANGE: c = 'T'; break;
582 default: c = ' '; break;
585 fprintf(fp, "<tr><td>%c", c);
587 fprintf(fp, "<tr><td class=\"%c\">%c", c, c);
589 fprintf(fp, "</td><td><a href=\"#h%zu\">", i);
590 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
591 if (strcmp(delta->old_file.path, delta->new_file.path)) {
592 fputs(" -> ", fp);
593 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
596 add = ci->deltas[i]->addcount;
597 del = ci->deltas[i]->delcount;
599 total = sizeof(linestr) - 2;
600 if (changed > total) {
602 add = ((float)total / changed * add) + 1;
604 del = ((float)total / changed * del) + 1;
606 memset(&linestr, '+', add);
607 memset(&linestr[add], '-', del);
609 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">",
610 ci->deltas[i]->addcount + ci->deltas[i]->delcount);
611 fwrite(&linestr, 1, add, fp);
612 fputs("</span><span class=\"d\">", fp);
613 fwrite(&linestr[add], 1, del, fp);
614 fputs("</span></td></tr>\n", fp);
616 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
617 ci->filecount, ci->filecount == 1 ? "" : "s",
618 ci->addcount, ci->addcount == 1 ? "" : "s",
619 ci->delcount, ci->delcount == 1 ? "" : "s");
623 for (i = 0; i < ci->ndeltas; i++) {
624 patch = ci->deltas[i]->patch;
625 delta = git_patch_get_delta(patch);
626 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath);
627 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
628 fputs(".html\">", fp);
629 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
630 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath);
631 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
632 fprintf(fp, ".html\">");
633 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
634 fprintf(fp, "</a></b>\n");
636 /* check binary data */
637 if (delta->flags & GIT_DIFF_FLAG_BINARY) {
638 fputs("Binary files differ.\n", fp);
642 nhunks = git_patch_num_hunks(patch);
643 for (j = 0; j < nhunks; j++) {
644 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
647 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j);
648 xmlencode(fp, hunk->header, hunk->header_len);
652 if (git_patch_get_line_in_hunk(&line, patch, j, k))
654 if (line->old_lineno == -1)
655 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+",
657 else if (line->new_lineno == -1)
658 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-",
662 xmlencodeline(fp, line->content, line->content_len);
664 if (line->old_lineno == -1 || line->new_lineno == -1)
672 writelogline(FILE *fp, struct commitinfo *ci)
674 fputs("<tr><td>", fp);
676 printtimeshort(fp, &(ci->author->when));
677 fputs("</td><td>", fp);
679 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid);
680 xmlencode(fp, ci->summary, strlen(ci->summary));
683 fputs("</td><td>", fp);
685 xmlencode(fp, ci->author->name, strlen(ci->author->name));
686 fputs("</td><td class=\"num\" align=\"right\">", fp);
687 fprintf(fp, "%zu", ci->filecount);
688 fputs("</td><td class=\"num\" align=\"right\">", fp);
689 fprintf(fp, "+%zu", ci->addcount);
690 fputs("</td><td class=\"num\" align=\"right\">", fp);
691 fprintf(fp, "-%zu", ci->delcount);
692 fputs("</td></tr>\n", fp);
696 writelog(FILE *fp, const git_oid *oid)
698 struct commitinfo *ci;
699 git_revwalk *w = NULL;
701 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1];
705 git_revwalk_new(&w, repo);
706 git_revwalk_push(w, oid);
707 git_revwalk_simplify_first_parent(w);
709 while (!git_revwalk_next(&id, w)) {
712 if (cachefile && !memcmp(&id, &lastoid, sizeof(id)))
715 git_oid_tostr(oidstr, sizeof(oidstr), &id);
716 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr);
717 if (r < 0 || (size_t)r >= sizeof(path))
718 errx(1, "path truncated: 'commit/%s.html'", oidstr);
719 r = access(path, F_OK);
721 /* optimization: if there are no log lines to write and
722 the commit file already exists: skip the diffstat */
723 if (!nlogcommits && !r)
726 if (!(ci = commitinfo_getbyoid(&id)))
728 /* diffstat: for stagit HTML required for the log.html line */
729 if (commitinfo_getstats(ci) == -1)
732 if (nlogcommits < 0) {
733 writelogline(fp, ci);
734 } else if (nlogcommits > 0) {
735 writelogline(fp, ci);
737 if (!nlogcommits && ci->parentoid[0])
738 fputs("<tr><td></td><td colspan=\"5\">"
739 "More commits remaining [...]</td>"
744 writelogline(wcachefp, ci);
746 /* check if file exists if so skip it */
749 fpfile = efopen(path, "w");
750 writeheader(fpfile, ci->summary);
751 fputs("<pre>", fpfile);
752 printshowfile(fpfile, ci);
753 fputs("</pre>\n", fpfile);
768 printcommitatom(FILE *fp, struct commitinfo *ci)
770 fputs("<entry>\n", fp);
772 fprintf(fp, "<id>%s</id>\n", ci->oid);
774 fputs("<published>", fp);
775 printtimez(fp, &(ci->author->when));
776 fputs("</published>\n", fp);
779 fputs("<updated>", fp);
780 printtimez(fp, &(ci->committer->when));
781 fputs("</updated>\n", fp);
784 fputs("<title type=\"text\">", fp);
785 xmlencode(fp, ci->summary, strlen(ci->summary));
786 fputs("</title>\n", fp);
788 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n",
792 fputs("<author>\n<name>", fp);
793 xmlencode(fp, ci->author->name, strlen(ci->author->name));
794 fputs("</name>\n<email>", fp);
795 xmlencode(fp, ci->author->email, strlen(ci->author->email));
796 fputs("</email>\n</author>\n", fp);
799 fputs("<content type=\"text\">", fp);
800 fprintf(fp, "commit %s\n", ci->oid);
801 if (ci->parentoid[0])
802 fprintf(fp, "parent %s\n", ci->parentoid);
804 fputs("Author: ", fp);
805 xmlencode(fp, ci->author->name, strlen(ci->author->name));
807 xmlencode(fp, ci->author->email, strlen(ci->author->email));
808 fputs(">\nDate: ", fp);
809 printtime(fp, &(ci->author->when));
814 xmlencode(fp, ci->msg, strlen(ci->msg));
816 fputs("\n</content>\n</entry>\n", fp);
822 struct commitinfo *ci;
823 git_revwalk *w = NULL;
825 size_t i, m = 100; /* last 'm' commits */
827 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
828 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
829 xmlencode(fp, strippedname, strlen(strippedname));
830 fputs(", branch HEAD</title>\n<subtitle>", fp);
831 xmlencode(fp, description, strlen(description));
832 fputs("</subtitle>\n", fp);
834 git_revwalk_new(&w, repo);
835 git_revwalk_push_head(w);
836 git_revwalk_simplify_first_parent(w);
838 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
839 if (!(ci = commitinfo_getbyoid(&id)))
841 printcommitatom(fp, ci);
846 fputs("</feed>\n", fp);
854 int value = var * 10 + .5;
859 convertbytes(int bytes)
861 bytes = (float)bytes;
862 static char outp[25];
863 if (bytes < 1024) sprintf(outp, "%u %s", bytes, "B");
864 else if (bytes < 1048576) sprintf(outp, "%0.1f %s", rounder(bytes/1024.0), "K");
865 else sprintf(outp, "%0.1f %s", rounder(bytes/1048576.0), "M");
870 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize)
872 char tmp[PATH_MAX] = "", *d;
876 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp))
877 errx(1, "path truncated: '%s'", fpath);
878 if (!(d = dirname(tmp)))
882 for (p = fpath, tmp[0] = '\0'; *p; p++) {
883 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp))
884 errx(1, "path truncated: '../%s'", tmp);
888 fp = efopen(fpath, "w");
889 writeheader(fp, filename);
891 xmlencode(fp, filename, strlen(filename));
892 fprintf(fp, " (%s)", convertbytes((int)filesize));
895 char newfpath[PATH_MAX];
896 char newfilename[PATH_MAX];
897 if (strcmp(get_ext(filename), "md") == 0) {
898 fprintf(fp, " <a href=\"%s.html-raw\">View raw</a>", filename);
899 strcpy(newfpath, fpath);
900 strcat(newfpath, "-raw");
902 strcpy(newfilename, filename);
903 strcat(newfilename, "-raw");
904 strcpy(oldfilename, filename);
907 writeblob(obj, newfpath, newfilename, filesize);
908 } else if (strcmp(get_ext(filename), "md-raw" ) == 0) {
909 fprintf(fp, " <a href=\"%s.html\">View rendered</a>", oldfilename);
913 fputs(".</p><hr/>", fp);
915 if (git_blob_is_binary((git_blob *)obj)) {
916 fputs("<p>Binary file.</p>\n", fp);
918 writeblobhtml(filename, fp, (git_blob *)obj);
930 filemode(git_filemode_t m)
932 static char mode[11];
934 memset(mode, '-', sizeof(mode) - 1);
945 else if (S_ISFIFO(m))
949 else if (S_ISSOCK(m))
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';
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';
972 writefilestree(FILE *fp, git_tree *tree, const char *path)
974 const git_tree_entry *entry = NULL;
975 git_submodule *module = NULL;
976 git_object *obj = NULL;
978 const char *entryname;
979 char filepath[PATH_MAX], entrypath[PATH_MAX];
983 count = git_tree_entrycount(tree);
984 for (i = 0; i < count; i++) {
985 if (!(entry = git_tree_entry_byindex(tree, i)) ||
986 !(entryname = git_tree_entry_name(entry)))
988 joinpath(entrypath, sizeof(entrypath), path, entryname);
990 r = snprintf(filepath, sizeof(filepath), "file/%s.html",
992 if (r < 0 || (size_t)r >= sizeof(filepath))
993 errx(1, "path truncated: 'file/%s.html'", entrypath);
995 if (!git_tree_entry_to_object(&obj, repo, entry)) {
996 switch (git_object_type(obj)) {
1000 /* NOTE: recurses */
1001 ret = writefilestree(fp, (git_tree *)obj,
1003 git_object_free(obj);
1008 git_object_free(obj);
1012 filesize = git_blob_rawsize((git_blob *)obj);
1013 writeblob(obj, filepath, entryname, filesize);
1015 fputs("<tr><td>", fp);
1016 fputs(filemode(git_tree_entry_filemode(entry)), fp);
1017 fprintf(fp, "</td><td><a href=\"%s", relpath);
1018 xmlencode(fp, filepath, strlen(filepath));
1020 xmlencode(fp, entrypath, strlen(entrypath));
1021 fputs("</a></td><td class=\"num\" align=\"right\">", fp);
1022 fprintf(fp, "%s", convertbytes((int)filesize));
1023 fputs("</td></tr>\n", fp);
1024 git_object_free(obj);
1025 } else if (!git_submodule_lookup(&module, repo, entryname)) {
1026 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">",
1028 xmlencode(fp, entrypath, strlen(entrypath));
1029 git_submodule_free(module);
1030 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp);
1038 writefiles(FILE *fp, const git_oid *id)
1040 git_tree *tree = NULL;
1041 git_commit *commit = NULL;
1044 fputs("<table id=\"files\"><thead>\n<tr>"
1045 "<td><b>Mode</b></td><td><b>Name</b></td>"
1046 "<td class=\"num\" align=\"right\"><b>Size</b></td>"
1047 "</tr>\n</thead><tbody>\n", fp);
1049 if (!git_commit_lookup(&commit, repo, id) &&
1050 !git_commit_tree(&tree, commit))
1051 ret = writefilestree(fp, tree, "");
1053 fputs("</tbody></table>", fp);
1055 git_commit_free(commit);
1056 git_tree_free(tree);
1062 refs_cmp(const void *v1, const void *v2)
1064 git_reference *r1 = (*(git_reference **)v1);
1065 git_reference *r2 = (*(git_reference **)v2);
1068 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
1071 return strcmp(git_reference_shorthand(r1),
1072 git_reference_shorthand(r2));
1078 struct commitinfo *ci;
1079 const git_oid *id = NULL;
1080 git_object *obj = NULL;
1081 git_reference *dref = NULL, *r, *ref = NULL;
1082 git_reference_iterator *it = NULL;
1083 git_reference **refs = NULL;
1084 size_t count, i, j, refcount;
1085 const char *titles[] = { "Branches", "Tags" };
1086 const char *ids[] = { "branches", "tags" };
1089 if (git_reference_iterator_new(&it, repo))
1092 for (refcount = 0; !git_reference_next(&ref, it); refcount++) {
1093 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *))))
1095 refs[refcount] = ref;
1097 git_reference_iterator_free(it);
1099 /* sort by type then shorthand name */
1100 qsort(refs, refcount, sizeof(git_reference *), refs_cmp);
1102 for (j = 0; j < 2; j++) {
1103 for (i = 0, count = 0; i < refcount; i++) {
1104 if (!(git_reference_is_branch(refs[i]) && j == 0) &&
1105 !(git_reference_is_tag(refs[i]) && j == 1))
1108 switch (git_reference_type(refs[i])) {
1109 case GIT_REF_SYMBOLIC:
1110 if (git_reference_resolve(&dref, refs[i]))
1120 if (!git_reference_target(r) ||
1121 git_reference_peel(&obj, r, GIT_OBJ_ANY))
1123 if (!(id = git_object_id(obj)))
1125 if (!(ci = commitinfo_getbyoid(id)))
1128 /* print header if it has an entry (first). */
1130 fprintf(fp, "<h2>%s</h2><table id=\"%s\">"
1131 "<thead>\n<tr><td><b>Name</b></td>"
1132 "<td><b>Last commit date</b></td>"
1133 "<td><b>Author</b></td>\n</tr>\n"
1134 "</thead><tbody>\n",
1139 name = git_reference_shorthand(r);
1141 fputs("<tr><td>", fp);
1142 xmlencode(fp, name, strlen(name));
1143 fputs("</td><td>", fp);
1145 printtimeshort(fp, &(ci->author->when));
1146 fputs("</td><td>", fp);
1148 xmlencode(fp, ci->author->name, strlen(ci->author->name));
1149 fputs("</td></tr>\n", fp);
1153 commitinfo_free(ci);
1154 git_object_free(obj);
1156 git_reference_free(dref);
1161 fputs("</tbody></table><br/>", fp);
1165 git_object_free(obj);
1166 git_reference_free(dref);
1168 for (i = 0; i < refcount; i++)
1169 git_reference_free(refs[i]);
1178 fprintf(stderr, "%s [-c cachefile | -l commits] repodir\n", argv0);
1183 main(int argc, char *argv[])
1185 git_object *obj = NULL;
1186 const git_oid *head = NULL;
1189 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p;
1190 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ];
1194 for (i = 1; i < argc; i++) {
1195 if (argv[i][0] != '-') {
1199 } else if (argv[i][1] == 'c') {
1200 if (nlogcommits > 0 || i + 1 >= argc)
1202 cachefile = argv[++i];
1203 } else if (argv[i][1] == 'l') {
1204 if (cachefile || i + 1 >= argc)
1207 nlogcommits = strtoll(argv[++i], &p, 10);
1208 if (argv[i][0] == '\0' || *p != '\0' ||
1209 nlogcommits <= 0 || errno)
1216 if (!realpath(repodir, repodirabs))
1222 if (unveil(repodir, "r") == -1)
1223 err(1, "unveil: %s", repodir);
1224 if (unveil(".", "rwc") == -1)
1225 err(1, "unveil: .");
1226 if (cachefile && unveil(cachefile, "rwc") == -1)
1227 err(1, "unveil: %s", cachefile);
1230 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
1233 if (pledge("stdio rpath wpath cpath", NULL) == -1)
1238 if ((p = getenv("STAGIT_BASEURL")))
1241 if (git_repository_open_ext(&repo, repodir,
1242 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
1243 fprintf(stderr, "%s: cannot open repository\n", argv[0]);
1248 if (!git_revparse_single(&obj, repo, "HEAD"))
1249 head = git_object_id(obj);
1250 git_object_free(obj);
1252 /* use directory name as name */
1253 if ((name = strrchr(repodirabs, '/')))
1260 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1261 cp("/usr/local/share/stagit/syntax.css", strcat(cwd, "/syntax.css"));
1262 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1263 cp("/usr/local/share/stagit/style.css", strcat(cwd, "/style.css"));
1265 /* strip .git suffix */
1266 if (!(strippedname = strdup(name)))
1268 if ((p = strrchr(strippedname, '.')))
1269 if (!strcmp(p, ".git"))
1272 /* read description or .git/description */
1273 joinpath(path, sizeof(path), repodir, "description");
1274 if (!(fpread = fopen(path, "r"))) {
1275 joinpath(path, sizeof(path), repodir, ".git/description");
1276 fpread = fopen(path, "r");
1279 if (!fgets(description, sizeof(description), fpread))
1280 description[0] = '\0';
1284 /* read url or .git/url */
1285 joinpath(path, sizeof(path), repodir, "url");
1286 if (!(fpread = fopen(path, "r"))) {
1287 joinpath(path, sizeof(path), repodir, ".git/url");
1288 fpread = fopen(path, "r");
1291 if (!fgets(cloneurl, sizeof(cloneurl), fpread))
1293 cloneurl[strcspn(cloneurl, "\n")] = '\0';
1298 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
1299 if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
1300 git_object_type(obj) == GIT_OBJ_BLOB)
1301 license = licensefiles[i] + strlen("HEAD:");
1302 git_object_free(obj);
1306 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
1307 if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
1308 git_object_type(obj) == GIT_OBJ_BLOB)
1309 readme = readmefiles[i] + strlen("HEAD:");
1310 git_object_free(obj);
1313 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") &&
1314 git_object_type(obj) == GIT_OBJ_BLOB)
1315 submodules = ".gitmodules";
1316 git_object_free(obj);
1318 /* Generate tarball */
1320 sprintf(tarball, "tar -zcf %s.tar.gz --ignore-failed-read --exclude='.git' %s",
1321 strippedname, repodir);
1325 fp = efopen("log.html", "w");
1327 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO);
1328 writeheader(fp, "Log");
1329 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>"
1330 "<td><b>Commit</b></td>"
1331 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>"
1332 "<td class=\"num\" align=\"right\"><b>+</b></td>"
1333 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
1335 if (cachefile && head) {
1336 /* read from cache file (does not need to exist) */
1337 if ((rcachefp = fopen(cachefile, "r"))) {
1338 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
1339 errx(1, "%s: no object id", cachefile);
1340 if (git_oid_fromstr(&lastoid, lastoidstr))
1341 errx(1, "%s: invalid object id", cachefile);
1344 /* write log to (temporary) cache */
1345 if ((fd = mkstemp(tmppath)) == -1)
1347 if (!(wcachefp = fdopen(fd, "w")))
1348 err(1, "fdopen: '%s'", tmppath);
1349 /* write last commit id (HEAD) */
1350 git_oid_tostr(buf, sizeof(buf), head);
1351 fprintf(wcachefp, "%s\n", buf);
1356 /* append previous log to log.html and the new cache */
1357 while (!feof(rcachefp)) {
1358 n = fread(buf, 1, sizeof(buf), rcachefp);
1359 if (ferror(rcachefp))
1361 if (fwrite(buf, 1, n, fp) != n ||
1362 fwrite(buf, 1, n, wcachefp) != n)
1373 fputs("</tbody></table>", fp);
1377 /* files for HEAD */
1378 fp = efopen("files.html", "w");
1379 writeheader(fp, "Files");
1381 writefiles(fp, head);
1385 cp("files.html", "index.html");
1387 /* summary page with branches and tags */
1388 fp = efopen("refs.html", "w");
1389 writeheader(fp, "Refs");
1395 fp = efopen("atom.xml", "w");
1399 /* rename new cache file on success */
1400 if (cachefile && head) {
1401 if (rename(tmppath, cachefile))
1402 err(1, "rename: '%s' to '%s'", tmppath, cachefile);
1403 umask((mask = umask(0)));
1404 if (chmod(cachefile,
1405 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask))
1406 err(1, "chmod: '%s'", cachefile);
1410 git_repository_free(repo);
1411 git_libgit2_shutdown();