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", fp);
391 fprintf(fp, "<a href=\"../%s\"><img class=\"logo\" src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
394 xmlencode(fp, strippedname, strlen(strippedname));
395 fputs("</h1><p class=\"desc\">", fp);
396 xmlencode(fp, description, strlen(description));
399 fputs("<p class=\"clone\">git clone <a href=\"", fp);
400 xmlencode(fp, cloneurl, strlen(cloneurl));
402 xmlencode(fp, cloneurl, strlen(cloneurl));
403 fputs("</a></p>", fp);
405 fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
406 fprintf(fp, "<a href=\"%sfiles.html\">Files</a> | ", relpath);
407 fprintf(fp, "<a href=\"%srefs.html\">Refs</a>", relpath);
409 fprintf(fp, " | <a href=\"%sfile/%s.html\">Submodules</a>",
410 relpath, submodules);
412 fprintf(fp, " | <a href=\"%sfile/%s.html\">README</a>",
415 fprintf(fp, " | <a href=\"%sfile/%s.html\">LICENSE</a>",
417 fprintf(fp, " | <a href=\"%s%s.tar.gz\">Download</a>",
418 relpath, strippedname);
419 fputs("<hr/>\n<div id=\"content\">\n", fp);
423 writefooter(FILE *fp)
425 fputs("</div>\n</body>\n</html>\n", fp);
429 get_ext(const char *filename)
431 const char *dot = strrchr(filename, '.');
432 if(!dot || dot == filename) return "";
437 call_chroma(const char *filename, FILE *fp, const char *s, size_t len)
445 html = cmark_markdown_to_html(s, len, CMARK_OPT_DEFAULT);
446 if (strcmp(get_ext(filename), "md") == 0) htmlized = true;
452 int stdout_copy = dup(1);
457 char cmd[255] = "chroma --html --html-only --html-lines --html-lines-table --filename ";
458 strncat(cmd, filename, strlen(filename) + 1);
459 FILE *child = popen(cmd, "w");
461 printf("child is null: %s", strerror(errno));
465 // Give code to highlight through STDIN:
467 for (i = 0; *s && i < len; s++, i++) {
468 fprintf(child, "%c", *s);
475 dup2(stdout_copy, 1);
478 fprintf(fp, "%s", html);
481 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);
687 while (!git_revwalk_next(&id, w)) {
690 if (cachefile && !memcmp(&id, &lastoid, sizeof(id)))
693 git_oid_tostr(oidstr, sizeof(oidstr), &id);
694 r = snprintf(path, sizeof(path), "commit/%s.html", oidstr);
695 if (r < 0 || (size_t)r >= sizeof(path))
696 errx(1, "path truncated: 'commit/%s.html'", oidstr);
697 r = access(path, F_OK);
699 /* optimization: if there are no log lines to write and
700 the commit file already exists: skip the diffstat */
701 if (!nlogcommits && !r)
704 if (!(ci = commitinfo_getbyoid(&id)))
706 /* diffstat: for stagit HTML required for the log.html line */
707 if (commitinfo_getstats(ci) == -1)
710 if (nlogcommits < 0) {
711 writelogline(fp, ci);
712 } else if (nlogcommits > 0) {
713 writelogline(fp, ci);
715 if (!nlogcommits && ci->parentoid[0])
716 fputs("<tr><td></td><td colspan=\"5\">"
717 "More commits remaining [...]</td>"
722 writelogline(wcachefp, ci);
724 /* check if file exists if so skip it */
727 fpfile = efopen(path, "w");
728 writeheader(fpfile, ci->summary);
729 fputs("<pre>", fpfile);
730 printshowfile(fpfile, ci);
731 fputs("</pre>\n", fpfile);
746 printcommitatom(FILE *fp, struct commitinfo *ci)
748 fputs("<entry>\n", fp);
750 fprintf(fp, "<id>%s</id>\n", ci->oid);
752 fputs("<published>", fp);
753 printtimez(fp, &(ci->author->when));
754 fputs("</published>\n", fp);
757 fputs("<updated>", fp);
758 printtimez(fp, &(ci->committer->when));
759 fputs("</updated>\n", fp);
762 fputs("<title type=\"text\">", fp);
763 xmlencode(fp, ci->summary, strlen(ci->summary));
764 fputs("</title>\n", fp);
766 fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n",
770 fputs("<author>\n<name>", fp);
771 xmlencode(fp, ci->author->name, strlen(ci->author->name));
772 fputs("</name>\n<email>", fp);
773 xmlencode(fp, ci->author->email, strlen(ci->author->email));
774 fputs("</email>\n</author>\n", fp);
777 fputs("<content type=\"text\">", fp);
778 fprintf(fp, "commit %s\n", ci->oid);
779 if (ci->parentoid[0])
780 fprintf(fp, "parent %s\n", ci->parentoid);
782 fputs("Author: ", fp);
783 xmlencode(fp, ci->author->name, strlen(ci->author->name));
785 xmlencode(fp, ci->author->email, strlen(ci->author->email));
786 fputs(">\nDate: ", fp);
787 printtime(fp, &(ci->author->when));
792 xmlencode(fp, ci->msg, strlen(ci->msg));
794 fputs("\n</content>\n</entry>\n", fp);
800 struct commitinfo *ci;
801 git_revwalk *w = NULL;
803 size_t i, m = 100; /* last 'm' commits */
805 fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
806 "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
807 xmlencode(fp, strippedname, strlen(strippedname));
808 fputs(", branch HEAD</title>\n<subtitle>", fp);
809 xmlencode(fp, description, strlen(description));
810 fputs("</subtitle>\n", fp);
812 git_revwalk_new(&w, repo);
813 git_revwalk_push_head(w);
815 for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
816 if (!(ci = commitinfo_getbyoid(&id)))
818 printcommitatom(fp, ci);
823 fputs("</feed>\n", fp);
831 int value = var * 10 + .5;
836 convertbytes(int bytes)
838 bytes = (float)bytes;
839 static char outp[25];
840 if (bytes < 1024) sprintf(outp, "%u %s", bytes, "B");
841 else if (bytes < 1048576) sprintf(outp, "%0.1f %s", rounder(bytes/1024.0), "K");
842 else sprintf(outp, "%0.1f %s", rounder(bytes/1048576.0), "M");
847 writeblob(git_object *obj, const char *fpath, const char *filename, git_off_t filesize)
849 char tmp[PATH_MAX] = "", *d;
853 if (strlcpy(tmp, fpath, sizeof(tmp)) >= sizeof(tmp))
854 errx(1, "path truncated: '%s'", fpath);
855 if (!(d = dirname(tmp)))
859 for (p = fpath, tmp[0] = '\0'; *p; p++) {
860 if (*p == '/' && strlcat(tmp, "../", sizeof(tmp)) >= sizeof(tmp))
861 errx(1, "path truncated: '../%s'", tmp);
865 fp = efopen(fpath, "w");
866 writeheader(fp, filename);
868 xmlencode(fp, filename, strlen(filename));
869 fprintf(fp, " (%s)", convertbytes((int)filesize));
872 char newfpath[PATH_MAX];
873 char newfilename[PATH_MAX];
874 if (strcmp(get_ext(filename), "md") == 0) {
875 fprintf(fp, " <a href=\"%s.html-raw\">View raw</a>", filename);
876 strcpy(newfpath, fpath);
877 strcat(newfpath, "-raw");
879 strcpy(newfilename, filename);
880 strcat(newfilename, "-raw");
881 strcpy(oldfilename, filename);
884 writeblob(obj, newfpath, newfilename, filesize);
885 } else if (strcmp(get_ext(filename), "md-raw" ) == 0) {
886 fprintf(fp, " <a href=\"%s.html\">View rendered</a>", oldfilename);
890 fputs(".</p><hr/>", fp);
892 if (git_blob_is_binary((git_blob *)obj)) {
893 fputs("<p>Binary file.</p>\n", fp);
895 writeblobhtml(filename, fp, (git_blob *)obj);
907 filemode(git_filemode_t m)
909 static char mode[11];
911 memset(mode, '-', sizeof(mode) - 1);
922 else if (S_ISFIFO(m))
926 else if (S_ISSOCK(m))
931 if (m & S_IRUSR) mode[1] = 'r';
932 if (m & S_IWUSR) mode[2] = 'w';
933 if (m & S_IXUSR) mode[3] = 'x';
934 if (m & S_IRGRP) mode[4] = 'r';
935 if (m & S_IWGRP) mode[5] = 'w';
936 if (m & S_IXGRP) mode[6] = 'x';
937 if (m & S_IROTH) mode[7] = 'r';
938 if (m & S_IWOTH) mode[8] = 'w';
939 if (m & S_IXOTH) mode[9] = 'x';
941 if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
942 if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
943 if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
949 writefilestree(FILE *fp, git_tree *tree, const char *path)
951 const git_tree_entry *entry = NULL;
952 git_submodule *module = NULL;
953 git_object *obj = NULL;
955 const char *entryname;
956 char filepath[PATH_MAX], entrypath[PATH_MAX];
960 count = git_tree_entrycount(tree);
961 for (i = 0; i < count; i++) {
962 if (!(entry = git_tree_entry_byindex(tree, i)) ||
963 !(entryname = git_tree_entry_name(entry)))
965 joinpath(entrypath, sizeof(entrypath), path, entryname);
967 r = snprintf(filepath, sizeof(filepath), "file/%s.html",
969 if (r < 0 || (size_t)r >= sizeof(filepath))
970 errx(1, "path truncated: 'file/%s.html'", entrypath);
972 if (!git_tree_entry_to_object(&obj, repo, entry)) {
973 switch (git_object_type(obj)) {
978 ret = writefilestree(fp, (git_tree *)obj,
980 git_object_free(obj);
985 git_object_free(obj);
989 filesize = git_blob_rawsize((git_blob *)obj);
990 writeblob(obj, filepath, entryname, filesize);
992 fputs("<tr><td>", fp);
993 fputs(filemode(git_tree_entry_filemode(entry)), fp);
994 fprintf(fp, "</td><td><a href=\"%s", relpath);
995 xmlencode(fp, filepath, strlen(filepath));
997 xmlencode(fp, entrypath, strlen(entrypath));
998 fputs("</a></td><td class=\"num\" align=\"right\">", fp);
999 fprintf(fp, "%s", convertbytes((int)filesize));
1000 fputs("</td></tr>\n", fp);
1001 git_object_free(obj);
1002 } else if (!git_submodule_lookup(&module, repo, entryname)) {
1003 fprintf(fp, "<tr><td>m---------</td><td><a href=\"%sfile/.gitmodules.html\">",
1005 xmlencode(fp, entrypath, strlen(entrypath));
1006 git_submodule_free(module);
1007 fputs("</a></td><td class=\"num\" align=\"right\"></td></tr>\n", fp);
1015 writefiles(FILE *fp, const git_oid *id)
1017 git_tree *tree = NULL;
1018 git_commit *commit = NULL;
1021 fputs("<table id=\"files\"><thead>\n<tr>"
1022 "<td><b>Mode</b></td><td><b>Name</b></td>"
1023 "<td class=\"num\" align=\"right\"><b>Size</b></td>"
1024 "</tr>\n</thead><tbody>\n", fp);
1026 if (!git_commit_lookup(&commit, repo, id) &&
1027 !git_commit_tree(&tree, commit))
1028 ret = writefilestree(fp, tree, "");
1030 fputs("</tbody></table>", fp);
1032 git_commit_free(commit);
1033 git_tree_free(tree);
1039 refs_cmp(const void *v1, const void *v2)
1041 git_reference *r1 = (*(git_reference **)v1);
1042 git_reference *r2 = (*(git_reference **)v2);
1045 if ((r = git_reference_is_branch(r1) - git_reference_is_branch(r2)))
1048 return strcmp(git_reference_shorthand(r1),
1049 git_reference_shorthand(r2));
1055 struct commitinfo *ci;
1056 const git_oid *id = NULL;
1057 git_object *obj = NULL;
1058 git_reference *dref = NULL, *r, *ref = NULL;
1059 git_reference_iterator *it = NULL;
1060 git_reference **refs = NULL;
1061 size_t count, i, j, refcount;
1062 const char *titles[] = { "Branches", "Tags" };
1063 const char *ids[] = { "branches", "tags" };
1066 if (git_reference_iterator_new(&it, repo))
1069 for (refcount = 0; !git_reference_next(&ref, it); refcount++) {
1070 if (!(refs = reallocarray(refs, refcount + 1, sizeof(git_reference *))))
1072 refs[refcount] = ref;
1074 git_reference_iterator_free(it);
1076 /* sort by type then shorthand name */
1077 qsort(refs, refcount, sizeof(git_reference *), refs_cmp);
1079 for (j = 0; j < 2; j++) {
1080 for (i = 0, count = 0; i < refcount; i++) {
1081 if (!(git_reference_is_branch(refs[i]) && j == 0) &&
1082 !(git_reference_is_tag(refs[i]) && j == 1))
1085 switch (git_reference_type(refs[i])) {
1086 case GIT_REF_SYMBOLIC:
1087 if (git_reference_resolve(&dref, refs[i]))
1097 if (!git_reference_target(r) ||
1098 git_reference_peel(&obj, r, GIT_OBJ_ANY))
1100 if (!(id = git_object_id(obj)))
1102 if (!(ci = commitinfo_getbyoid(id)))
1105 /* print header if it has an entry (first). */
1107 fprintf(fp, "<h2>%s</h2><table id=\"%s\">"
1108 "<thead>\n<tr><td><b>Name</b></td>"
1109 "<td><b>Last commit date</b></td>"
1110 "<td><b>Author</b></td>\n</tr>\n"
1111 "</thead><tbody>\n",
1116 name = git_reference_shorthand(r);
1118 fputs("<tr><td>", fp);
1119 xmlencode(fp, name, strlen(name));
1120 fputs("</td><td>", fp);
1122 printtimeshort(fp, &(ci->author->when));
1123 fputs("</td><td>", fp);
1125 xmlencode(fp, ci->author->name, strlen(ci->author->name));
1126 fputs("</td></tr>\n", fp);
1130 commitinfo_free(ci);
1131 git_object_free(obj);
1133 git_reference_free(dref);
1138 fputs("</tbody></table><br/>", fp);
1142 git_object_free(obj);
1143 git_reference_free(dref);
1145 for (i = 0; i < refcount; i++)
1146 git_reference_free(refs[i]);
1155 fprintf(stderr, "%s [-c cachefile | -l commits] "
1156 "[-u baseurl] repodir\n", argv0);
1161 main(int argc, char *argv[])
1163 git_object *obj = NULL;
1164 const git_oid *head = NULL;
1167 char path[PATH_MAX], repodirabs[PATH_MAX + 1], *p;
1168 char tmppath[64] = "cache.XXXXXXXXXXXX", buf[BUFSIZ];
1172 for (i = 1; i < argc; i++) {
1173 if (argv[i][0] != '-') {
1177 } else if (argv[i][1] == 'c') {
1178 if (nlogcommits > 0 || i + 1 >= argc)
1180 cachefile = argv[++i];
1181 } else if (argv[i][1] == 'l') {
1182 if (cachefile || i + 1 >= argc)
1185 nlogcommits = strtoll(argv[++i], &p, 10);
1186 if (argv[i][0] == '\0' || *p != '\0' ||
1187 nlogcommits <= 0 || errno)
1189 } else if (argv[i][1] == 'u') {
1192 baseurl = argv[++i];
1198 if (!realpath(repodir, repodirabs))
1204 if (unveil(repodir, "r") == -1)
1205 err(1, "unveil: %s", repodir);
1206 if (unveil(".", "rwc") == -1)
1207 err(1, "unveil: .");
1208 if (cachefile && unveil(cachefile, "rwc") == -1)
1209 err(1, "unveil: %s", cachefile);
1212 if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
1215 if (pledge("stdio rpath wpath cpath", NULL) == -1)
1220 if (git_repository_open_ext(&repo, repodir,
1221 GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
1222 fprintf(stderr, "%s: cannot open repository\n", argv[0]);
1227 if (!git_revparse_single(&obj, repo, "HEAD"))
1228 head = git_object_id(obj);
1229 git_object_free(obj);
1231 /* use directory name as name */
1232 if ((name = strrchr(repodirabs, '/')))
1239 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1240 cp("/usr/local/share/stagit/syntax.css", strcat(cwd, "/syntax.css"));
1241 strcpy(cwd, getcwd(cwd, sizeof(cwd)));
1242 cp("/usr/local/share/stagit/style.css", strcat(cwd, "/style.css"));
1244 /* strip .git suffix */
1245 if (!(strippedname = strdup(name)))
1247 if ((p = strrchr(strippedname, '.')))
1248 if (!strcmp(p, ".git"))
1251 /* read description or .git/description */
1252 joinpath(path, sizeof(path), repodir, "description");
1253 if (!(fpread = fopen(path, "r"))) {
1254 joinpath(path, sizeof(path), repodir, ".git/description");
1255 fpread = fopen(path, "r");
1258 if (!fgets(description, sizeof(description), fpread))
1259 description[0] = '\0';
1263 /* read url or .git/url */
1264 joinpath(path, sizeof(path), repodir, "url");
1265 if (!(fpread = fopen(path, "r"))) {
1266 joinpath(path, sizeof(path), repodir, ".git/url");
1267 fpread = fopen(path, "r");
1270 if (!fgets(cloneurl, sizeof(cloneurl), fpread))
1272 cloneurl[strcspn(cloneurl, "\n")] = '\0';
1277 for (i = 0; i < sizeof(licensefiles) / sizeof(*licensefiles) && !license; i++) {
1278 if (!git_revparse_single(&obj, repo, licensefiles[i]) &&
1279 git_object_type(obj) == GIT_OBJ_BLOB)
1280 license = licensefiles[i] + strlen("HEAD:");
1281 git_object_free(obj);
1285 for (i = 0; i < sizeof(readmefiles) / sizeof(*readmefiles) && !readme; i++) {
1286 if (!git_revparse_single(&obj, repo, readmefiles[i]) &&
1287 git_object_type(obj) == GIT_OBJ_BLOB)
1288 readme = readmefiles[i] + strlen("HEAD:");
1289 git_object_free(obj);
1292 if (!git_revparse_single(&obj, repo, "HEAD:.gitmodules") &&
1293 git_object_type(obj) == GIT_OBJ_BLOB)
1294 submodules = ".gitmodules";
1295 git_object_free(obj);
1297 /* Generate tarball */
1299 sprintf(tarball, "tar -zcf %s.tar.gz --ignore-failed-read --exclude='.git' %s",
1300 strippedname, repodir);
1304 fp = efopen("log.html", "w");
1306 mkdir("commit", S_IRWXU | S_IRWXG | S_IRWXO);
1307 writeheader(fp, "Log");
1308 fputs("<table id=\"log\"><thead>\n<tr><td><b>Date</b></td>"
1309 "<td><b>Commit</b></td>"
1310 "<td><b>Author</b></td><td class=\"num\" align=\"right\"><b>Files</b></td>"
1311 "<td class=\"num\" align=\"right\"><b>+</b></td>"
1312 "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
1314 if (cachefile && head) {
1315 /* read from cache file (does not need to exist) */
1316 if ((rcachefp = fopen(cachefile, "r"))) {
1317 if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
1318 errx(1, "%s: no object id", cachefile);
1319 if (git_oid_fromstr(&lastoid, lastoidstr))
1320 errx(1, "%s: invalid object id", cachefile);
1323 /* write log to (temporary) cache */
1324 if ((fd = mkstemp(tmppath)) == -1)
1326 if (!(wcachefp = fdopen(fd, "w")))
1327 err(1, "fdopen: '%s'", tmppath);
1328 /* write last commit id (HEAD) */
1329 git_oid_tostr(buf, sizeof(buf), head);
1330 fprintf(wcachefp, "%s\n", buf);
1335 /* append previous log to log.html and the new cache */
1336 while (!feof(rcachefp)) {
1337 n = fread(buf, 1, sizeof(buf), rcachefp);
1338 if (ferror(rcachefp))
1340 if (fwrite(buf, 1, n, fp) != n ||
1341 fwrite(buf, 1, n, wcachefp) != n)
1352 fputs("</tbody></table>", fp);
1356 /* files for HEAD */
1357 fp = efopen("files.html", "w");
1358 writeheader(fp, "Files");
1360 writefiles(fp, head);
1364 cp("files.html", "index.html");
1366 /* summary page with branches and tags */
1367 fp = efopen("refs.html", "w");
1368 writeheader(fp, "Refs");
1374 fp = efopen("atom.xml", "w");
1378 /* rename new cache file on success */
1379 if (cachefile && head) {
1380 if (rename(tmppath, cachefile))
1381 err(1, "rename: '%s' to '%s'", tmppath, cachefile);
1382 umask((mask = umask(0)));
1383 if (chmod(cachefile,
1384 (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) & ~mask))
1385 err(1, "chmod: '%s'", cachefile);
1389 git_repository_free(repo);
1390 git_libgit2_shutdown();