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)
289 for (i = 0; *s && i < len; s++, i++) {
291 case '<': fputs("<", fp); break;
292 case '>': fputs(">", fp); break;
293 case '\'': fputs("'", fp); break;
294 case '&': fputs("&", fp); break;
295 case '"': fputs(""", fp); break;
296 case '\r': break; /* ignore CR */
297 case '\n': break; /* ignore LF */
298 default: putc(*s, fp);
304 mkdirp(const char *path)
306 char tmp[PATH_MAX], *p;
308 if (strlcpy(tmp, path, sizeof(tmp)) >= sizeof(tmp))
309 errx(1, "path truncated: '%s'", path);
310 for (p = tmp + (tmp[0] == '/'); *p; p++) {
314 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
318 if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
324 printtimez(FILE *fp, const git_time *intime)
330 t = (time_t)intime->time;
331 if (!(intm = gmtime(&t)))
333 strftime(out, sizeof(out), "%Y-%m-%dT%H:%M:%SZ", intm);
338 printtime(FILE *fp, const git_time *intime)
344 t = (time_t)intime->time + (intime->offset * 60);
345 if (!(intm = gmtime(&t)))
347 strftime(out, sizeof(out), "%a, %e %b %Y %H:%M:%S", intm);
348 if (intime->offset < 0)
349 fprintf(fp, "%s -%02d%02d", out,
350 -(intime->offset) / 60, -(intime->offset) % 60);
352 fprintf(fp, "%s +%02d%02d", out,
353 intime->offset / 60, intime->offset % 60);
357 printtimeshort(FILE *fp, const git_time *intime)
363 t = (time_t)intime->time;
364 if (!(intm = gmtime(&t)))
366 strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm);
371 writeheader(FILE *fp, const char *title)
373 fputs("<!DOCTYPE html>\n"
374 "<html lang=\"en\">\n<head>\n"
375 "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
376 "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" />\n"
378 xmlencode(fp, title, strlen(title));
379 if (title[0] && strippedname[0])
381 xmlencode(fp, strippedname, strlen(strippedname));
384 xmlencode(fp, description, strlen(description));
385 fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
386 fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
388 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
389 fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%ssyntax.css\" />\n", relpath);
390 fputs("</head>\n<body>\n<table><tr><td>", fp);
391 fprintf(fp, "<a href=\"../%s\"><img alt=\"Home\" src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
393 fputs("</td><td><h1>", fp);
394 xmlencode(fp, strippedname, strlen(strippedname));
395 fputs("</h1></td></tr><tr><td></td><td><span class=\"desc\">", fp);
396 xmlencode(fp, description, strlen(description));
397 fputs("</span></td></tr>", fp);
399 fputs("<tr class=\"url\"><td></td><td><span class=\"clone\">git clone <a href=\"", fp);
400 xmlencode(fp, cloneurl, strlen(cloneurl));
402 xmlencode(fp, cloneurl, strlen(cloneurl));
403 fputs("</a></span></td></tr>", fp);
405 fputs("<tr><td></td><td>\n", fp);
406 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
407 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath);
408 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath);
410 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>",
411 relpath, submodules);
413 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>",
416 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>",
418 fprintf(fp, " | <a href=\"%s%s.tar.gz\">Download</a>",
419 relpath, strippedname);
420 fputs("</td></tr></table>\n<hr/>\n<div id=\"content\">\n", fp);
424 writefooter(FILE *fp)
426 fputs("</div>\n</body>\n</html>\n", fp);
430 get_ext(const char *filename)
432 const char *dot = strrchr(filename, '.');
433 if(!dot || dot == filename) return "";
438 call_chroma(const char *filename, FILE *fp, const char *s, size_t len)
446 html = cmark_markdown_to_html(s, len, CMARK_OPT_DEFAULT);
447 if (strcmp(get_ext(filename), "md") == 0) htmlized = true;
453 int stdout_copy = dup(1);
458 char cmd[255] = "chroma --html --html-only --html-lines --html-lines-table --filename ";
459 strncat(cmd, filename, strlen(filename) + 1);
460 FILE *child = popen(cmd, "w");
462 printf("child is null: %s", strerror(errno));
466 // Give code to highlight through STDIN:
468 for (i = 0; *s && i < len; s++, i++) {
469 fprintf(child, "%c", *s);
476 dup2(stdout_copy, 1);
479 fprintf(fp, "%s", html);
482 fprintf(fp, "<pre>%s</pre>", s);
487 writeblobhtml(const char *filename, FILE *fp, const git_blob *blob)
489 const char *s = git_blob_rawcontent(blob);
490 git_off_t len = git_blob_rawsize(blob);
493 call_chroma(filename, fp, s, len);
498 printcommit(FILE *fp, struct commitinfo *ci)
500 fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
501 relpath, ci->oid, ci->oid);
503 if (ci->parentoid[0])
504 fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
505 relpath, ci->parentoid, ci->parentoid);
508 fputs("<b>Author:</b> ", fp);
509 xmlencode(fp, ci->author->name, strlen(ci->author->name));
510 fputs(" <<a href=\"mailto:", fp);
511 xmlencode(fp, ci->author->email, strlen(ci->author->email));
513 xmlencode(fp, ci->author->email, strlen(ci->author->email));
514 fputs("</a>>\n<b>Date:</b> ", fp);
515 printtime(fp, &(ci->author->when));
520 xmlencode(fp, ci->msg, strlen(ci->msg));
526 printshowfile(FILE *fp, struct commitinfo *ci)
528 const git_diff_delta *delta;
529 const git_diff_hunk *hunk;
530 const git_diff_line *line;
532 size_t nhunks, nhunklines, changed, add, del, total, i, j, k;
541 if (ci->filecount > 1000 ||
542 ci->ndeltas > 1000 ||
543 ci->addcount > 100000 ||
544 ci->delcount > 100000) {
545 fputs("Diff is too large, output suppressed.\n", fp);
550 fputs("<b>Diffstat:</b>\n<table>", fp);
551 for (i = 0; i < ci->ndeltas; i++) {
552 delta = git_patch_get_delta(ci->deltas[i]->patch);
554 switch (delta->status) {
555 case GIT_DELTA_ADDED: c = 'A'; break;
556 case GIT_DELTA_COPIED: c = 'C'; break;
557 case GIT_DELTA_DELETED: c = 'D'; break;
558 case GIT_DELTA_MODIFIED: c = 'M'; break;
559 case GIT_DELTA_RENAMED: c = 'R'; break;
560 case GIT_DELTA_TYPECHANGE: c = 'T'; break;
561 default: c = ' '; break;
564 fprintf(fp, "<tr><td>%c", c);
566 fprintf(fp, "<tr><td class=\"%c\">%c", c, c);
568 fprintf(fp, "</td><td><a href=\"#h%zu\">", i);
569 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
570 if (strcmp(delta->old_file.path, delta->new_file.path)) {
571 fputs(" -> ", fp);
572 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
575 add = ci->deltas[i]->addcount;
576 del = ci->deltas[i]->delcount;
578 total = sizeof(linestr) - 2;
579 if (changed > total) {
581 add = ((float)total / changed * add) + 1;
583 del = ((float)total / changed * del) + 1;
585 memset(&linestr, '+', add);
586 memset(&linestr[add], '-', del);
588 fprintf(fp, "</a></td><td> | </td><td class=\"num\">%zu</td><td><span class=\"i\">",
589 ci->deltas[i]->addcount + ci->deltas[i]->delcount);
590 fwrite(&linestr, 1, add, fp);
591 fputs("</span><span class=\"d\">", fp);
592 fwrite(&linestr[add], 1, del, fp);
593 fputs("</span></td></tr>\n", fp);
595 fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
596 ci->filecount, ci->filecount == 1 ? "" : "s",
597 ci->addcount, ci->addcount == 1 ? "" : "s",
598 ci->delcount, ci->delcount == 1 ? "" : "s");
602 for (i = 0; i < ci->ndeltas; i++) {
603 patch = ci->deltas[i]->patch;
604 delta = git_patch_get_delta(patch);
605 fprintf(fp, "<b>diff --git a/<a id=\"h%zu\" href=\"%sfile/", i, relpath);
606 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
607 fputs(".html\">", fp);
608 xmlencode(fp, delta->old_file.path, strlen(delta->old_file.path));
609 fprintf(fp, "</a> b/<a href=\"%sfile/", relpath);
610 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
611 fprintf(fp, ".html\">");
612 xmlencode(fp, delta->new_file.path, strlen(delta->new_file.path));
613 fprintf(fp, "</a></b>\n");
615 /* check binary data */
616 if (delta->flags & GIT_DIFF_FLAG_BINARY) {
617 fputs("Binary files differ.\n", fp);
621 nhunks = git_patch_num_hunks(patch);
622 for (j = 0; j < nhunks; j++) {
623 if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
626 fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"h\">", i, j, i, j);
627 xmlencode(fp, hunk->header, hunk->header_len);
631 if (git_patch_get_line_in_hunk(&line, patch, j, k))
633 if (line->old_lineno == -1)
634 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"i\">+",
636 else if (line->new_lineno == -1)
637 fprintf(fp, "<a href=\"#h%zu-%zu-%zu\" id=\"h%zu-%zu-%zu\" class=\"d\">-",
641 xmlencodeline(fp, line->content, line->content_len);
643 if (line->old_lineno == -1 || line->new_lineno == -1)
651 writelogline(FILE *fp, struct commitinfo *ci)
653 fputs("<tr><td>", fp);
655 printtimeshort(fp, &(ci->author->when));
656 fputs("</td><td>", fp);
658 fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid);
659 xmlencode(fp, ci->summary, strlen(ci->summary));
662 fputs("</td><td>", fp);
664 xmlencode(fp, ci->author->name, strlen(ci->author->name));
665 fputs("</td><td class=\"num\" align=\"right\">", fp);
666 fprintf(fp, "%zu", ci->filecount);
667 fputs("</td><td class=\"num\" align=\"right\">", fp);
668 fprintf(fp, "+%zu", ci->addcount);
669 fputs("</td><td class=\"num\" align=\"right\">", fp);
670 fprintf(fp, "-%zu", ci->delcount);
671 fputs("</td></tr>\n", fp);
675 writelog(FILE *fp, const git_oid *oid)
677 struct commitinfo *ci;
678 git_revwalk *w = NULL;
680 char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1];
684 git_revwalk_new(&w, repo);
685 git_revwalk_push(w, oid);
686 git_revwalk_simplify_first_parent(w);
688 while (!git_revwalk_next(&id, w)) {
691 if (cachefile && !memcmp(&id, &lastoid, sizeof(id)))
694 git_oid_tostr(oidstr, sizeof(oidstr), &id);
695 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr);
696 if (r < 0 || (size_t)r >= sizeof(path))
697 errx(1, "path truncated: 'commit/%s.html'", oidstr);
698 r = access(path, F_OK);
700 /* optimization: if there are no log lines to write and
701 the commit file already exists: skip the diffstat */
702 if (!nlogcommits && !r)
705 if (!(ci = commitinfo_getbyoid(&id)))
707 /* diffstat: for stagit HTML required for the log.html line */
708 if (commitinfo_getstats(ci) == -1)
711 if (nlogcommits < 0) {
712 writelogline(fp, ci);
713 } else if (nlogcommits > 0) {
714 writelogline(fp, ci);
716 if (!nlogcommits && ci->parentoid[0])
717 fputs("<tr><td></td><td colspan=\"5\">"
718 "More commits remaining [...]</td>"
723 writelogline(wcachefp, ci);
725 /* check if file exists if so skip it */
728 fpfile = efopen(path, "w");
729 writeheader(fpfile, ci->summary);
730 fputs("<pre>", fpfile);
731 printshowfile(fpfile, ci);
732 fputs("</pre>\n", fpfile);
747 printcommitatom(FILE *fp, struct commitinfo *ci)
749 fputs("<entry>\n", fp);
751 fprintf(fp, "<id>%s</id>\n", ci->oid);
753 fputs("<published>", fp);
754 printtimez(fp, &(ci->author->when));
755 fputs("</published>\n", fp);
758 fputs("<updated>", fp);
759 printtimez(fp, &(ci->committer->when));
760 fputs("</updated>\n", fp);
763 fputs("<title type=\"text\">", fp);
764 xmlencode(fp, ci->summary, strlen(ci->summary));
765 fputs("</title>\n", fp);
767 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n",
771 fputs("<author>\n<name>", fp);
772 xmlencode(fp, ci->author->name, strlen(ci->author->name));
773 fputs("</name>\n<email>", fp);
774 xmlencode(fp, ci->author->email, strlen(ci->author->email));
775 fputs("</email>\n</author>\n", fp);
778 fputs("<content type=\"text\">", fp);
779 fprintf(fp, "commit %s\n", ci->oid);
780 if (ci->parentoid[0])
781 fprintf(fp, "parent %s\n", ci->parentoid);
783 fputs("Author: ", fp);
784 xmlencode(fp, ci->author->name, strlen(ci->author->name));
786 xmlencode(fp, ci->author->email, strlen(ci->author->email));
787 fputs(">\nDate: ", fp);
788 printtime(fp, &(ci->author->when));
793 xmlencode(fp, ci->msg, strlen(ci->msg));
795 fputs("\n</content>\n</entry>\n", fp);
801 struct commitinfo *ci;
802 git_revwalk *w = NULL;
804 size_t i, m = 100; /* last 'm' commits */
806 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
807 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
808 xmlencode(fp, strippedname, strlen(strippedname));
809 fputs(", branch HEAD</title>\n<subtitle>", fp);
810 xmlencode(fp, description, strlen(description));
811 fputs("</subtitle>\n", fp);
813 git_revwalk_new(&w, repo);
814 git_revwalk_push_head(w);
815 git_revwalk_simplify_first_parent(w);
817 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
818 if (!(ci = commitinfo_getbyoid(&id)))
820 printcommitatom(fp, ci);
825 fputs("</feed>\n", fp);
833 int value = var * 10 + .5;
838 convertbytes(int bytes)
840 bytes = (float)bytes;
841 static char outp[25];
842 if (bytes < 1024) sprintf(outp, "%u %s", bytes, "B");
843 else if (bytes < 1048576) sprintf(outp, "%0.1f %s", rounder(bytes/1024.0), "K");
844 else sprintf(outp, "%0.1f %s", rounder(bytes/1048576.0), "M");
849 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize)
851 char tmp[PATH_MAX] = "", *d;
855 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp))
856 errx(1, "path truncated: '%s'", fpath);
857 if (!(d = dirname(tmp)))
861 for (p = fpath, tmp[0] = '\0'; *p; p++) {
862 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp))
863 errx(1, "path truncated: '../%s'", tmp);
867 fp = efopen(fpath, "w");
868 writeheader(fp, filename);
870 xmlencode(fp, filename, strlen(filename));
871 fprintf(fp, " (%s)", convertbytes((int)filesize));
874 char newfpath[PATH_MAX];
875 char newfilename[PATH_MAX];
876 if (strcmp(get_ext(filename), "md") == 0) {
877 fprintf(fp, " <a href=\"%s.html-raw\">View raw</a>", filename);
878 strcpy(newfpath, fpath);
879 strcat(newfpath, "-raw");
881 strcpy(newfilename, filename);
882 strcat(newfilename, "-raw");
883 strcpy(oldfilename, filename);
886 writeblob(obj, newfpath, newfilename, filesize);
887 } else if (strcmp(get_ext(filename), "md-raw" ) == 0) {
888 fprintf(fp, " <a href=\"%s.html\">View rendered</a>", oldfilename);
892 fputs(".</p><hr/>", fp);
894 if (git_blob_is_binary((git_blob *)obj)) {
895 fputs("<p>Binary file.</p>\n", fp);
897 writeblobhtml(filename, fp, (git_blob *)obj);
909 filemode(git_filemode_t m)
911 static char mode[11];
913 memset(mode, '-', sizeof(mode) - 1);
924 else if (S_ISFIFO(m))
928 else if (S_ISSOCK(m))
933 if (m & S_IRUSR) mode[1] = 'r';
934 if (m & S_IWUSR) mode[2] = 'w';
935 if (m & S_IXUSR) mode[3] = 'x';
936 if (m & S_IRGRP) mode[4] = 'r';
937 if (m & S_IWGRP) mode[5] = 'w';
938 if (m & S_IXGRP) mode[6] = 'x';
939 if (m & S_IROTH) mode[7] = 'r';
940 if (m & S_IWOTH) mode[8] = 'w';
941 if (m & S_IXOTH) mode[9] = 'x';
943 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
944 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
945 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
951 writefilestree(FILE *fp, git_tree *tree, const char *path)
953 const git_tree_entry *entry = NULL;
954 git_submodule *module = NULL;
955 git_object *obj = NULL;
957 const char *entryname;
958 char filepath[PATH_MAX], entrypath[PATH_MAX];
962 count = git_tree_entrycount(tree);
963 for (i = 0; i < count; i++) {
964 if (!(entry = git_tree_entry_byindex(tree, i)) ||
965 !(entryname = git_tree_entry_name(entry)))
967 joinpath(entrypath, sizeof(entrypath), path, entryname);
969 r = snprintf(filepath, sizeof(filepath), "file/%s.html",
971 if (r < 0 || (size_t)r >= sizeof(filepath))
972 errx(1, "path truncated: 'file/%s.html'", entrypath);
974 if (!git_tree_entry_to_object(&obj, repo, entry)) {
975 switch (git_object_type(obj)) {
980 ret = writefilestree(fp, (git_tree *)obj,
982 git_object_free(obj);
987 git_object_free(obj);
991 filesize = git_blob_rawsize((git_blob *)obj);
992 writeblob(obj, filepath, entryname, filesize);
994 fputs("<tr><td>", fp);
995 fputs(filemode(git_tree_entry_filemode(entry)), fp);
996 fprintf(fp, "</td><td><a href=\"%s", relpath);
997 xmlencode(fp, filepath, strlen(filepath));
999 xmlencode(fp, entrypath, strlen(entrypath));
1000 fputs("</a></td><td class=\"num\" align=\"right\">", fp);
1001 fprintf(fp, "%s", convertbytes((int)filesize));
1002 fputs("</td></tr>\n", fp);
1003 git_object_free(obj);
1004 } else if (!git_submodule_lookup(&module, repo, entryname)) {
1005 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">",
1007 xmlencode(fp, entrypath, strlen(entrypath));
1008 git_submodule_free(module);
1009 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp);
1017 writefiles(FILE *fp, const git_oid *id)
1019 git_tree *tree = NULL;
1020 git_commit *commit = NULL;
1023 fputs("<table id=\"files\"><thead>\n<tr>"
1024 "<td><b>Mode</b></td><td><b>Name</b></td>"
1025 "<td class=\"num\" align=\"right\"><b>Size</b></td>"
1026 "</tr>\n</thead><tbody>\n", fp);
1028 if (!git_commit_lookup(&commit, repo, id) &&
1029 !git_commit_tree(&tree, commit))
1030 ret = writefilestree(fp, tree, "");
1032 fputs("</tbody></table>", fp);
1034 git_commit_free(commit);
1035 git_tree_free(tree);
1041 refs_cmp(const void *v1, const void *v2)
1043 git_reference *r1 = (*(git_reference **)v1);
1044 git_reference *r2 = (*(git_reference **)v2);
1047 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
1050 return strcmp(git_reference_shorthand(r1),
1051 git_reference_shorthand(r2));
1057 struct commitinfo *ci;
1058 const git_oid *id = NULL;
1059 git_object *obj = NULL;
1060 git_reference *dref = NULL, *r, *ref = NULL;
1061 git_reference_iterator *it = NULL;
1062 git_reference **refs = NULL;
1063 size_t count, i, j, refcount;
1064 const char *titles[] = { "Branches", "Tags" };
1065 const char *ids[] = { "branches", "tags" };
1068 if (git_reference_iterator_new(&it, repo))
1071 for (refcount = 0; !git_reference_next(&ref, it); refcount++) {
1072 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *))))
1074 refs[refcount] = ref;
1076 git_reference_iterator_free(it);
1078 /* sort by type then shorthand name */
1079 qsort(refs, refcount, sizeof(git_reference *), refs_cmp);
1081 for (j = 0; j < 2; j++) {
1082 for (i = 0, count = 0; i < refcount; i++) {
1083 if (!(git_reference_is_branch(refs[i]) && j == 0) &&
1084 !(git_reference_is_tag(refs[i]) && j == 1))
1087 switch (git_reference_type(refs[i])) {
1088 case GIT_REF_SYMBOLIC:
1089 if (git_reference_resolve(&dref, refs[i]))
1099 if (!git_reference_target(r) ||
1100 git_reference_peel(&obj, r, GIT_OBJ_ANY))
1102 if (!(id = git_object_id(obj)))
1104 if (!(ci = commitinfo_getbyoid(id)))
1107 /* print header if it has an entry (first). */
1109 fprintf(fp, "<h2>%s</h2><table id=\"%s\">"
1110 "<thead>\n<tr><td><b>Name</b></td>"
1111 "<td><b>Last commit date</b></td>"
1112 "<td><b>Author</b></td>\n</tr>\n"
1113 "</thead><tbody>\n",
1118 name = git_reference_shorthand(r);
1120 fputs("<tr><td>", fp);
1121 xmlencode(fp, name, strlen(name));
1122 fputs("</td><td>", fp);
1124 printtimeshort(fp, &(ci->author->when));
1125 fputs("</td><td>", fp);
1127 xmlencode(fp, ci->author->name, strlen(ci->author->name));
1128 fputs("</td></tr>\n", fp);
1132 commitinfo_free(ci);
1133 git_object_free(obj);
1135 git_reference_free(dref);
1140 fputs("</tbody></table><br/>", fp);
1144 git_object_free(obj);
1145 git_reference_free(dref);
1147 for (i = 0; i < refcount; i++)
1148 git_reference_free(refs[i]);
1157 fprintf(stderr, "%s [-c cachefile | -l commits] "
1158 "[-u baseurl] repodir\n", argv0);
1163 main(int argc, char *argv[])
1165 git_object *obj = NULL;
1166 const git_oid *head = NULL;
1169 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p;
1170 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ];
1174 for (i = 1; i < argc; i++) {
1175 if (argv[i][0] != '-') {
1179 } else if (argv[i][1] == 'c') {
1180 if (nlogcommits > 0 || i + 1 >= argc)
1182 cachefile = argv[++i];
1183 } else if (argv[i][1] == 'l') {
1184 if (cachefile || i + 1 >= argc)
1187 nlogcommits = strtoll(argv[++i], &p, 10);
1188 if (argv[i][0] == '\0' || *p != '\0' ||
1189 nlogcommits <= 0 || errno)
1191 } else if (argv[i][1] == 'u') {
1194 baseurl = argv[++i];
1200 if (!realpath(repodir, repodirabs))
1206 if (unveil(repodir, "r") == -1)
1207 err(1, "unveil: %s", repodir);
1208 if (unveil(".", "rwc") == -1)
1209 err(1, "unveil: .");
1210 if (cachefile && unveil(cachefile, "rwc") == -1)
1211 err(1, "unveil: %s", cachefile);
1214 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
1217 if (pledge("stdio rpath wpath cpath", NULL) == -1)
1222 if (git_repository_open_ext(&repo, repodir,
1223 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
1224 fprintf(stderr, "%s: cannot open repository\n", argv[0]);
1229 if (!git_revparse_single(&obj, repo, "HEAD"))
1230 head = git_object_id(obj);
1231 git_object_free(obj);
1233 /* use directory name as name */
1234 if ((name = strrchr(repodirabs, '/')))
1241 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1242 cp("/usr/local/share/stagit/syntax.css", strcat(cwd, "/syntax.css"));
1243 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1244 cp("/usr/local/share/stagit/style.css", strcat(cwd, "/style.css"));
1246 /* strip .git suffix */
1247 if (!(strippedname = strdup(name)))
1249 if ((p = strrchr(strippedname, '.')))
1250 if (!strcmp(p, ".git"))
1253 /* read description or .git/description */
1254 joinpath(path, sizeof(path), repodir, "description");
1255 if (!(fpread = fopen(path, "r"))) {
1256 joinpath(path, sizeof(path), repodir, ".git/description");
1257 fpread = fopen(path, "r");
1260 if (!fgets(description, sizeof(description), fpread))
1261 description[0] = '\0';
1265 /* read url or .git/url */
1266 joinpath(path, sizeof(path), repodir, "url");
1267 if (!(fpread = fopen(path, "r"))) {
1268 joinpath(path, sizeof(path), repodir, ".git/url");
1269 fpread = fopen(path, "r");
1272 if (!fgets(cloneurl, sizeof(cloneurl), fpread))
1274 cloneurl[strcspn(cloneurl, "\n")] = '\0';
1279 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
1280 if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
1281 git_object_type(obj) == GIT_OBJ_BLOB)
1282 license = licensefiles[i] + strlen("HEAD:");
1283 git_object_free(obj);
1287 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
1288 if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
1289 git_object_type(obj) == GIT_OBJ_BLOB)
1290 readme = readmefiles[i] + strlen("HEAD:");
1291 git_object_free(obj);
1294 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") &&
1295 git_object_type(obj) == GIT_OBJ_BLOB)
1296 submodules = ".gitmodules";
1297 git_object_free(obj);
1299 /* Generate tarball */
1301 sprintf(tarball, "tar -zcf %s.tar.gz --ignore-failed-read --exclude='.git' %s",
1302 strippedname, repodir);
1306 fp = efopen("log.html", "w");
1308 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO);
1309 writeheader(fp, "Log");
1310 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>"
1311 "<td><b>Commit</b></td>"
1312 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>"
1313 "<td class=\"num\" align=\"right\"><b>+</b></td>"
1314 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
1316 if (cachefile && head) {
1317 /* read from cache file (does not need to exist) */
1318 if ((rcachefp = fopen(cachefile, "r"))) {
1319 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
1320 errx(1, "%s: no object id", cachefile);
1321 if (git_oid_fromstr(&lastoid, lastoidstr))
1322 errx(1, "%s: invalid object id", cachefile);
1325 /* write log to (temporary) cache */
1326 if ((fd = mkstemp(tmppath)) == -1)
1328 if (!(wcachefp = fdopen(fd, "w")))
1329 err(1, "fdopen: '%s'", tmppath);
1330 /* write last commit id (HEAD) */
1331 git_oid_tostr(buf, sizeof(buf), head);
1332 fprintf(wcachefp, "%s\n", buf);
1337 /* append previous log to log.html and the new cache */
1338 while (!feof(rcachefp)) {
1339 n = fread(buf, 1, sizeof(buf), rcachefp);
1340 if (ferror(rcachefp))
1342 if (fwrite(buf, 1, n, fp) != n ||
1343 fwrite(buf, 1, n, wcachefp) != n)
1354 fputs("</tbody></table>", fp);
1358 /* files for HEAD */
1359 fp = efopen("files.html", "w");
1360 writeheader(fp, "Files");
1362 writefiles(fp, head);
1366 cp("files.html", "index.html");
1368 /* summary page with branches and tags */
1369 fp = efopen("refs.html", "w");
1370 writeheader(fp, "Refs");
1376 fp = efopen("atom.xml", "w");
1380 /* rename new cache file on success */
1381 if (cachefile && head) {
1382 if (rename(tmppath, cachefile))
1383 err(1, "rename: '%s' to '%s'", tmppath, cachefile);
1384 umask((mask = umask(0)));
1385 if (chmod(cachefile,
1386 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask))
1387 err(1, "chmod: '%s'", cachefile);
1391 git_repository_free(repo);
1392 git_libgit2_shutdown();