ctucx.git: stagit

rename urmoms to stagit, improve documentation

diff --git a/Makefile b/Makefile
@@ -1,19 +1,19 @@
 include config.mk
 
-NAME = urmoms
+NAME = stagit
 VERSION = 0.1
 SRC = \
-	urmoms.c\
-	urmoms-index.c
+	stagit.c\
+	stagit-index.c
 COMPATSRC = \
 	strlcat.c\
 	strlcpy.c
 BIN = \
-	urmoms\
-	urmoms-index
+	stagit\
+	stagit-index
 MAN1 = \
-	urmoms.1\
-	urmoms-index.1
+	stagit.1\
+	stagit-index.1
 DOC = \
 	LICENSE\
 	README\

@@ -35,9 +35,9 @@ dist: $(BIN)
 		logo.png style.css \
 		release/${VERSION}/
 	# make tarball
-	rm -f urmoms-${VERSION}.tar.gz
+	rm -f stagit-${VERSION}.tar.gz
 	(cd release/${VERSION}; \
-	tar -czf ../../urmoms-${VERSION}.tar.gz .)
+	tar -czf ../../stagit-${VERSION}.tar.gz .)
 
 ${OBJ}: config.h config.mk ${HDR}
 

@@ -45,11 +45,11 @@ config.h:
 	@echo creating $@ from config.def.h
 	@cp config.def.h $@
 
-urmoms: urmoms.o ${COMPATOBJ}
-	${CC} -o $@ urmoms.o ${COMPATOBJ} ${LDFLAGS}
+stagit: stagit.o ${COMPATOBJ}
+	${CC} -o $@ stagit.o ${COMPATOBJ} ${LDFLAGS}
 
-urmoms-index: urmoms-index.o ${COMPATOBJ}
-	${CC} -o $@ urmoms-index.o ${COMPATOBJ} ${LDFLAGS}
+stagit-index: stagit-index.o ${COMPATOBJ}
+	${CC} -o $@ stagit-index.o ${COMPATOBJ} ${LDFLAGS}
 
 clean:
 	rm -f ${BIN} ${OBJ}

diff --git a/README b/README
@@ -4,7 +4,7 @@ Usage
 
 mkdir -p htmldir
 cd htmldir
-urmoms path-to-repo
+stagit path-to-repo
 
 
 Install

diff --git a/TODO b/TODO
@@ -1,17 +1,9 @@
-marketing:
-- rename project: stagit?
-
 performance:
 - optimize git_diff_get_stats.
 - speed up generating files.
-- be smarter about changes (an existing commit can never change the diff page).
 
 layout:
 - make top menu look nicer in links/lynx again.
 
 documentation:
 - improve mandoc pages.
-  - document .git/description, .git/owner and .git/url
-
-idea:
-- program to write index for multiple repos: urmoms-index <repodir>...

diff --git a/example.sh b/example.sh
@@ -19,7 +19,7 @@ curdir=$(pwd)
 
 # make index.
 cd "${reposdir}"
-find . -maxdepth 1 -type d | grep -v "^.$" | sort | xargs urmoms-index > "${curdir}/index.html"
+find . -maxdepth 1 -type d | grep -v "^.$" | sort | xargs stagit-index > "${curdir}/index.html"
 
 # make files per repo.
 find . -maxdepth 1 -type d | grep -v "^.$" | sort | while read -r dir; do

@@ -31,7 +31,7 @@ find . -maxdepth 1 -type d | grep -v "^.$" | sort | while read -r dir; do
 	
 	test -d "${d}" || mkdir -p "${d}"
 	cd "${d}"
-	urmoms "${reposdir}${d}"
+	stagit "${reposdir}${d}"
 
 	printf " done\n"
 done

diff --git a/stagit-index.1 b/stagit-index.1
@@ -0,0 +1,37 @@
+.Dd December 26, 2015
+.Dt STAGIT-INDEX 1
+.Os
+.Sh NAME
+.Nm stagit-index
+.Nd static git index page generator
+.Sh SYNOPSIS
+.Nm
+.Op Ar repodir...
+.Sh DESCRIPTION
+.Nm
+will create an index HTML page for the repositories specified and writes
+the HTML data to stdout.
+.Pp
+The basename of the directory is used as the name.
+.Pp
+The content of the follow files specifies the meta data for each repository:
+.Bl -tag -width Ds
+.It .git/description or description (bare repos).
+description
+.It .git/owner or owner (bare repo).
+owner of repository
+.El
+.Pp
+For changing the style of the page you can use the following files:
+.Bl -tag -width Ds
+.It logo.png
+32x32 logo.
+.It favicon.png
+favicon image.
+.It style.css
+CSS stylesheet.
+.El
+.Sh SEE ALSO
+.Xr stagit 1
+.Sh AUTHORS
+.An Hiltjo Posthuma Aq Mt hiltjo@codemadness.org

diff --git a/urmoms-index.c b/stagit-index.c

diff --git a/stagit.1 b/stagit.1
@@ -0,0 +1,59 @@
+.Dd December 26, 2015
+.Dt STAGIT 1
+.Os
+.Sh NAME
+.Nm stagit
+.Nd static git page generator
+.Sh SYNOPSIS
+.Nm
+.Op Ar repodir
+.Sh DESCRIPTION
+.Nm
+writes HTML pages for the repository
+.Ar repodir
+to the current directory. The following files will be written:
+.Bl -tag -width Ds
+.It atom.xml
+Atom XML feed
+.It files.html
+List of files in the latest HEAD commit, linking to the file.
+.It log.html
+List of commits in order of most recent to old of the commits (top to bottom),
+each commit links to a page with a diff and diffstat of the commit.
+.El
+.Pp
+For each file in HEAD a file will be written in the format:
+file/filepath.html. This file will contain the textual data of the file
+prefixed by line numbers. The file will have the string "binary file"
+if the data is considered to be non-textual.
+.Pp
+For each commit a file will be written in the format:
+commit/commitid.html . This file will contain the diff and diffstat of the
+commit. It will write the string "binary files differ" if the data is
+considered to be non-textual.
+.Pp
+The basename of the directory is used as the name.
+.Pp
+The content of the follow files specifies the meta data for each repository:
+.Bl -tag -width Ds
+.It .git/description or description (bare repos).
+description
+.It .git/owner or owner (bare repo).
+owner of repository
+.It .git/url or url (bare repo).
+primary clone url of the repository, for example: git://git.2f30.org/stagit
+.El
+.Pp
+For changing the style of the page you can use the following files:
+.Bl -tag -width Ds
+.It logo.png
+32x32 logo.
+.It favicon.png
+favicon image.
+.It style.css
+CSS stylesheet.
+.El
+.Sh SEE ALSO
+.Xr stagit-index 1
+.Sh AUTHORS
+.An Hiltjo Posthuma Aq Mt hiltjo@codemadness.org

diff --git a/urmoms-index.1 b/urmoms-index.1
@@ -1,27 +0,0 @@
-.Dd December 20, 2015
-.Dt URMOMS-INDEX 1
-.Os
-.Sh NAME
-.Nm urmoms-index
-.Nd static git index page generator
-.Sh SYNOPSIS
-.Nm
-.Op Ar repodir...
-.Sh DESCRIPTION
-.Nm
-will create an index HTML page for the repositories specified and writes
-the HTML data to stdout.
-.Pp
-For changing the style of the page you can use the following files:
-.Bl -tag -width Ds
-.It logo.png
-32x32 logo.
-.It favicon.png
-favicon image.
-.It style.css
-CSS stylesheet.
-.El
-.Sh SEE ALSO
-.Xr urmoms 1
-.Sh AUTHORS
-.An Hiltjo Posthuma Aq Mt hiltjo@codemadness.org

diff --git a/urmoms.1 b/urmoms.1
@@ -1,47 +0,0 @@
-.Dd December 20, 2015
-.Dt URMOMS 1
-.Os
-.Sh NAME
-.Nm urmoms
-.Nd static git page generator
-.Sh SYNOPSIS
-.Nm
-.Op Ar repodir
-.Sh DESCRIPTION
-.Nm
-writes HTML pages for the repository
-.Ar repodir
-to the current directory. The following files will be written:
-.Bl -tag -width Ds
-.It atom.xml
-Atom XML feed
-.It files.html
-List of files in the latest HEAD commit, linking to the file.
-.It log.html
-List of commits in order of most recent to old of the commits (top to bottom),
-each commit links to a page with a diff and diffstat of the commit.
-.El
-.Pp
-For each file in HEAD a file will be written in the format:
-file/filepath.html. This file will contain the textual data of the file
-prefixed by line numbers. The file will have the string "binary file"
-if the data is considered to be non-textual.
-.Pp
-For each commit a file will be written in the format:
-commit/commitid.html . This file will contain the diff and diffstat of the
-commit. It will write the string "binary files differ" if the data is
-considered to be non-textual.
-.Pp
-For changing the style of the page you can use the following files:
-.Bl -tag -width Ds
-.It logo.png
-32x32 logo.
-.It favicon.png
-favicon image.
-.It style.css
-CSS stylesheet.
-.El
-.Sh SEE ALSO
-.Xr urmoms-index 1
-.Sh AUTHORS
-.An Hiltjo Posthuma Aq Mt hiltjo@codemadness.org

diff --git a/urmoms.c b/urmoms.c
@@ -1,852 +0,0 @@
-#include <sys/stat.h>
-
-#include <err.h>
-#include <errno.h>
-#include <inttypes.h>
-#include <libgen.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <git2.h>
-
-#include "compat.h"
-#include "config.h"
-
-struct commitinfo {
-	const git_oid *id;
-
-	char oid[GIT_OID_HEXSZ + 1];
-	char parentoid[GIT_OID_HEXSZ + 1];
-
-	const git_signature *author;
-	const char *summary;
-	const char *msg;
-
-	git_diff_stats *stats;
-	git_diff       *diff;
-	git_commit     *commit;
-	git_commit     *parent;
-	git_tree       *commit_tree;
-	git_tree       *parent_tree;
-
-	size_t addcount;
-	size_t delcount;
-	size_t filecount;
-};
-
-static git_repository *repo;
-
-static const char *relpath = "";
-static const char *repodir;
-
-static char name[255];
-static char description[255];
-static char cloneurl[1024];
-static int hasreadme, haslicense;
-
-void
-commitinfo_free(struct commitinfo *ci)
-{
-	if (!ci)
-		return;
-
-	git_diff_stats_free(ci->stats);
-	git_diff_free(ci->diff);
-	git_tree_free(ci->commit_tree);
-	git_tree_free(ci->parent_tree);
-	git_commit_free(ci->commit);
-}
-
-struct commitinfo *
-commitinfo_getbyoid(const git_oid *id)
-{
-	struct commitinfo *ci;
-	git_diff_options opts;
-	int error;
-
-	if (!(ci = calloc(1, sizeof(struct commitinfo))))
-		err(1, "calloc");
-
-	ci->id = id;
-	if (git_commit_lookup(&(ci->commit), repo, id))
-		goto err;
-
-	git_oid_tostr(ci->oid, sizeof(ci->oid), git_commit_id(ci->commit));
-	git_oid_tostr(ci->parentoid, sizeof(ci->parentoid), git_commit_parent_id(ci->commit, 0));
-
-	ci->author = git_commit_author(ci->commit);
-	ci->summary = git_commit_summary(ci->commit);
-	ci->msg = git_commit_message(ci->commit);
-
-	if ((error = git_commit_tree(&(ci->commit_tree), ci->commit)))
-		goto err;
-	if (!(error = git_commit_parent(&(ci->parent), ci->commit, 0))) {
-		if ((error = git_commit_tree(&(ci->parent_tree), ci->parent)))
-			goto err;
-	} else {
-		ci->parent = NULL;
-		ci->parent_tree = NULL;
-	}
-
-	git_diff_init_options(&opts, GIT_DIFF_OPTIONS_VERSION);
-	opts.flags |= GIT_DIFF_DISABLE_PATHSPEC_MATCH;
-	if ((error = git_diff_tree_to_tree(&(ci->diff), repo, ci->parent_tree, ci->commit_tree, &opts)))
-		goto err;
-	if (git_diff_get_stats(&(ci->stats), ci->diff))
-		goto err;
-
-	ci->addcount = git_diff_stats_insertions(ci->stats);
-	ci->delcount = git_diff_stats_deletions(ci->stats);
-	ci->filecount = git_diff_stats_files_changed(ci->stats);
-
-	return ci;
-
-err:
-	commitinfo_free(ci);
-	free(ci);
-
-	return NULL;
-}
-
-FILE *
-efopen(const char *name, const char *flags)
-{
-	FILE *fp;
-
-	if (!(fp = fopen(name, flags)))
-		err(1, "fopen");
-
-	return fp;
-}
-
-/* Escape characters below as HTML 2.0 / XML 1.0. */
-void
-xmlencode(FILE *fp, const char *s, size_t len)
-{
-	size_t i;
-
-	for (i = 0; *s && i < len; s++, i++) {
-		switch(*s) {
-		case '<':  fputs("&lt;",   fp); break;
-		case '>':  fputs("&gt;",   fp); break;
-		case '\'': fputs("&apos;", fp); break;
-		case '&':  fputs("&amp;",  fp); break;
-		case '"':  fputs("&quot;", fp); break;
-		default:   fputc(*s, fp);
-		}
-	}
-}
-
-/* Some implementations of dirname(3) return a pointer to a static
- * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
- * This is a wrapper function that is compatible with both versions.
- * The program will error out if dirname(3) failed, this can only happen
- * with the OpenBSD version. */
-char *
-xdirname(const char *path)
-{
-	char *p, *b;
-
-	if (!(p = strdup(path)))
-		err(1, "strdup");
-	if (!(b = dirname(p)))
-		err(1, "basename");
-	if (!(b = strdup(b)))
-		err(1, "strdup");
-	free(p);
-
-	return b;
-}
-
-/* Some implementations of basename(3) return a pointer to a static
- * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
- * This is a wrapper function that is compatible with both versions.
- * The program will error out if basename(3) failed, this can only happen
- * with the OpenBSD version. */
-char *
-xbasename(const char *path)
-{
-	char *p, *b;
-
-	if (!(p = strdup(path)))
-		err(1, "strdup");
-	if (!(b = basename(p)))
-		err(1, "basename");
-	if (!(b = strdup(b)))
-		err(1, "strdup");
-	free(p);
-
-	return b;
-}
-
-int
-mkdirp(const char *path)
-{
-	char tmp[PATH_MAX], *p;
-
-	strlcpy(tmp, path, sizeof(tmp));
-	for (p = tmp + (tmp[0] == '/'); *p; p++) {
-		if (*p != '/')
-			continue;
-		*p = '\0';
-		if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
-			return -1;
-		*p = '/';
-	}
-	if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IRWXO) < 0 && errno != EEXIST)
-		return -1;
-	return 0;
-}
-
-void
-printtimeformat(FILE *fp, const git_time *intime, const char *fmt)
-{
-	struct tm *intm;
-	time_t t;
-	char out[32];
-
-	t = (time_t) intime->time + (intime->offset * 60);
-	intm = gmtime(&t);
-	strftime(out, sizeof(out), fmt, intm);
-	fputs(out, fp);
-}
-
-void
-printtimez(FILE *fp, const git_time *intime)
-{
-	printtimeformat(fp, intime, "%Y-%m-%dT%H:%M:%SZ");
-}
-
-void
-printtime(FILE *fp, const git_time *intime)
-{
-	printtimeformat(fp, intime, "%a %b %e %T %Y");
-}
-
-void
-printtimeshort(FILE *fp, const git_time *intime)
-{
-	printtimeformat(fp, intime, "%Y-%m-%d %H:%M");
-}
-
-int
-writeheader(FILE *fp)
-{
-	fputs("<!DOCTYPE HTML>"
-		"<html dir=\"ltr\" lang=\"en\">\n<head>\n"
-		"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
-		"<meta http-equiv=\"Content-Language\" content=\"en\" />\n<title>", fp);
-	xmlencode(fp, name, strlen(name));
-	if (description[0])
-		fputs(" - ", fp);
-	xmlencode(fp, description, strlen(description));
-	fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
-	fprintf(fp, "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"%s Atom Feed\" href=\"%satom.xml\" />\n",
-		name, relpath);
-	fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
-	fputs("</head>\n<body>\n<table><tr><td>", fp);
-	fprintf(fp, "<a href=\"../%s\"><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></a>",
-	        relpath, relpath);
-	fputs("</td><td><h1>", fp);
-	xmlencode(fp, name, strlen(name));
-	fputs("</h1><span class=\"desc\">", fp);
-	xmlencode(fp, description, strlen(description));
-	fputs("</span></td></tr>", fp);
-	if (cloneurl[0]) {
-		fputs("<tr class=\"url\"><td></td><td>git clone <a href=\"", fp);
-		xmlencode(fp, cloneurl, strlen(cloneurl));
-		fputs("\">", fp);
-		xmlencode(fp, cloneurl, strlen(cloneurl));
-		fputs("</a></td></tr>", fp);
-	}
-	fputs("<tr><td></td><td>\n", fp);
-	fprintf(fp, "<a href=\"%slog.html\">Log</a> | ", relpath);
-	fprintf(fp, "<a href=\"%sfiles.html\">Files</a>", relpath);
-	if (hasreadme)
-		fprintf(fp, " | <a href=\"%sfile/README.html\">README</a>", relpath);
-	if (haslicense)
-		fprintf(fp, " | <a href=\"%sfile/LICENSE.html\">LICENSE</a>", relpath);
-	fputs("</td></tr></table>\n<hr/><div id=\"content\">\n", fp);
-
-	return 0;
-}
-
-int
-writefooter(FILE *fp)
-{
-	return !fputs("</div></body>\n</html>", fp);
-}
-
-void
-writeblobhtml(FILE *fp, const git_blob *blob)
-{
-	off_t i = 0;
-	size_t n = 1;
-	char *nfmt = "<a href=\"#l%d\" id=\"l%d\">%d</a>\n";
-	const char *s = git_blob_rawcontent(blob);
-	git_off_t len = git_blob_rawsize(blob);
-
-	fputs("<table id=\"blob\"><tr><td class=\"num\"><pre>\n", fp);
-
-	if (len) {
-		fprintf(fp, nfmt, n, n, n);
-		while (i < len - 1) {
-			if (s[i] == '\n') {
-				n++;
-				fprintf(fp, nfmt, n, n, n);
-			}
-			i++;
-		}
-	}
-
-	fputs("</pre></td><td><pre>\n", fp);
-	xmlencode(fp, s, (size_t)len);
-	fputs("</pre></td></tr></table>\n", fp);
-}
-
-void
-printcommit(FILE *fp, struct commitinfo *ci)
-{
-	fprintf(fp, "<b>commit</b> <a href=\"%scommit/%s.html\">%s</a>\n",
-		relpath, ci->oid, ci->oid);
-
-	if (ci->parentoid[0])
-		fprintf(fp, "<b>parent</b> <a href=\"%scommit/%s.html\">%s</a>\n",
-			relpath, ci->parentoid, ci->parentoid);
-
-#if 0
-	if ((count = (int)git_commit_parentcount(commit)) > 1) {
-		fprintf(fp, "<b>Merge:</b>");
-		for (i = 0; i < count; i++) {
-			git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
-			fprintf(fp, " <a href=\"%scommit/%s.html\">%s</a>",
-				relpath, buf, buf);
-		}
-		fputc('\n', fp);
-	}
-#endif
-	if (ci->author) {
-		fprintf(fp, "<b>Author:</b> ");
-		xmlencode(fp, ci->author->name, strlen(ci->author->name));
-		fprintf(fp, " &lt;<a href=\"mailto:");
-		xmlencode(fp, ci->author->email, strlen(ci->author->email));
-		fputs("\">", fp);
-		xmlencode(fp, ci->author->email, strlen(ci->author->email));
-		fputs("</a>&gt;\n<b>Date:</b>   ", fp);
-		printtime(fp, &(ci->author->when));
-		fputc('\n', fp);
-	}
-	fputc('\n', fp);
-
-	if (ci->msg)
-		xmlencode(fp, ci->msg, strlen(ci->msg));
-
-	fputc('\n', fp);
-}
-
-void
-printshowfile(struct commitinfo *ci)
-{
-	const git_diff_delta *delta;
-	const git_diff_hunk *hunk;
-	const git_diff_line *line;
-	git_patch *patch;
-	git_buf statsbuf;
-	size_t ndeltas, nhunks, nhunklines;
-	FILE *fp;
-	size_t i, j, k;
-	char path[PATH_MAX];
-
-	snprintf(path, sizeof(path), "commit/%s.html", ci->oid);
-	/* check if file exists if so skip it */
-	if (!access(path, F_OK))
-		return;
-
-	fp = efopen(path, "w");
-	writeheader(fp);
-	fputs("<pre>\n", fp);
-	printcommit(fp, ci);
-
-	memset(&statsbuf, 0, sizeof(statsbuf));
-
-	/* diff stat */
-	if (ci->stats) {
-		if (!git_diff_stats_to_buf(&statsbuf, ci->stats,
-		    GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_SHORT, 80)) {
-			if (statsbuf.ptr && statsbuf.ptr[0]) {
-				fprintf(fp, "<b>Diffstat:</b>\n");
-				fputs(statsbuf.ptr, fp);
-			}
-		}
-	}
-
-	fputs("<hr/>", fp);
-
-	ndeltas = git_diff_num_deltas(ci->diff);
-	for (i = 0; i < ndeltas; i++) {
-		if (git_patch_from_diff(&patch, ci->diff, i)) {
-			git_patch_free(patch);
-			break;
-		}
-
-		delta = git_patch_get_delta(patch);
-		fprintf(fp, "<b>diff --git a/<a href=\"%sfile/%s.html\">%s</a> b/<a href=\"%sfile/%s.html\">%s</a></b>\n",
-			relpath, delta->old_file.path, delta->old_file.path,
-			relpath, delta->new_file.path, delta->new_file.path);
-
-		/* check binary data */
-		if (delta->flags & GIT_DIFF_FLAG_BINARY) {
-			fputs("Binary files differ\n", fp);
-			git_patch_free(patch);
-			continue;
-		}
-
-		nhunks = git_patch_num_hunks(patch);
-		for (j = 0; j < nhunks; j++) {
-			if (git_patch_get_hunk(&hunk, &nhunklines, patch, j))
-				break;
-
-			fprintf(fp, "<span class=\"h\">%s</span>\n", hunk->header);
-
-			for (k = 0; ; k++) {
-				if (git_patch_get_line_in_hunk(&line, patch, j, k))
-					break;
-				if (line->old_lineno == -1)
-					fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"i\">+",
-						j, k, j, k);
-				else if (line->new_lineno == -1)
-					fprintf(fp, "<a href=\"#h%zu-%zu\" id=\"h%zu-%zu\" class=\"d\">-",
-						j, k, j, k);
-				else
-					fputc(' ', fp);
-				xmlencode(fp, line->content, line->content_len);
-				if (line->old_lineno == -1 || line->new_lineno == -1)
-					fputs("</a>", fp);
-			}
-		}
-		git_patch_free(patch);
-	}
-	git_buf_free(&statsbuf);
-
-	fputs( "</pre>\n", fp);
-	writefooter(fp);
-	fclose(fp);
-	return;
-}
-
-void
-writelog(FILE *fp)
-{
-	struct commitinfo *ci;
-	git_revwalk *w = NULL;
-	git_oid id;
-	size_t len;
-
-	mkdir("commit", 0755);
-
-	git_revwalk_new(&w, repo);
-	git_revwalk_push_head(w);
-	git_revwalk_sorting(w, GIT_SORT_TIME);
-	git_revwalk_simplify_first_parent(w);
-
-	fputs("<table id=\"log\"><thead>\n<tr><td>Age</td><td>Commit message</td>"
-		  "<td>Author</td><td>Files</td><td class=\"num\">+</td>"
-		  "<td class=\"num\">-</td></tr>\n</thead><tbody>\n", fp);
-	while (!git_revwalk_next(&id, w)) {
-		relpath = "";
-
-		if (!(ci = commitinfo_getbyoid(&id)))
-			break;
-
-		fputs("<tr><td>", fp);
-		if (ci->author)
-			printtimeshort(fp, &(ci->author->when));
-		fputs("</td><td>", fp);
-		if (ci->summary) {
-			fprintf(fp, "<a href=\"%scommit/%s.html\">", relpath, ci->oid);
-			if ((len = strlen(ci->summary)) > summarylen) {
-				xmlencode(fp, ci->summary, summarylen - 1);
-				fputs("…", fp);
-			} else {
-				xmlencode(fp, ci->summary, len);
-			}
-			fputs("</a>", fp);
-		}
-		fputs("</td><td>", fp);
-		if (ci->author)
-			xmlencode(fp, ci->author->name, strlen(ci->author->name));
-		fputs("</td><td class=\"num\">", fp);
-		fprintf(fp, "%zu", ci->filecount);
-		fputs("</td><td class=\"num\">", fp);
-		fprintf(fp, "+%zu", ci->addcount);
-		fputs("</td><td class=\"num\">", fp);
-		fprintf(fp, "-%zu", ci->delcount);
-		fputs("</td></tr>\n", fp);
-
-		relpath = "../";
-		printshowfile(ci);
-
-		commitinfo_free(ci);
-	}
-	fprintf(fp, "</tbody></table>");
-
-	git_revwalk_free(w);
-	relpath = "";
-}
-
-void
-printcommitatom(FILE *fp, struct commitinfo *ci)
-{
-	fputs("<entry>\n", fp);
-
-	fprintf(fp, "<id>%s</id>\n", ci->oid);
-	if (ci->author) {
-		fputs("<updated>", fp);
-		printtimez(fp, &(ci->author->when));
-		fputs("</updated>\n", fp);
-	}
-	if (ci->summary) {
-		fputs("<title type=\"text\">", fp);
-		xmlencode(fp, ci->summary, strlen(ci->summary));
-		fputs("</title>\n", fp);
-	}
-
-	fputs("<content type=\"text\">", fp);
-	fprintf(fp, "commit %s\n", ci->oid);
-	if (ci->parentoid[0])
-		fprintf(fp, "parent %s\n", ci->parentoid);
-
-#if 0
-	if ((count = (int)git_commit_parentcount(commit)) > 1) {
-		fprintf(fp, "Merge:");
-		for (i = 0; i < count; i++) {
-			git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
-			fprintf(fp, " %s", buf);
-		}
-		fputc('\n', fp);
-	}
-#endif
-
-	if (ci->author) {
-		fprintf(fp, "Author: ");
-		xmlencode(fp, ci->author->name, strlen(ci->author->name));
-		fprintf(fp, " &lt;");
-		xmlencode(fp, ci->author->email, strlen(ci->author->email));
-		fprintf(fp, "&gt;\nDate:   ");
-		printtime(fp, &(ci->author->when));
-	}
-	fputc('\n', fp);
-
-	if (ci->msg)
-		xmlencode(fp, ci->msg, strlen(ci->msg));
-	fputs("\n</content>\n", fp);
-	if (ci->author) {
-		fputs("<author><name>", fp);
-		xmlencode(fp, ci->author->name, strlen(ci->author->name));
-		fputs("</name>\n<email>", fp);
-		xmlencode(fp, ci->author->email, strlen(ci->author->email));
-		fputs("</email>\n</author>\n", fp);
-	}
-	fputs("</entry>\n", fp);
-}
-
-int
-writeatom(FILE *fp)
-{
-	struct commitinfo *ci;
-	git_revwalk *w = NULL;
-	git_oid id;
-	size_t i, m = 100; /* max */
-
-	fputs("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
-	      "<feed xmlns=\"http://www.w3.org/2005/Atom\">\n<title>", fp);
-	xmlencode(fp, name, strlen(name));
-	fputs(", branch master</title>\n<subtitle>", fp);
-
-	xmlencode(fp, description, strlen(description));
-	fputs("</subtitle>\n", fp);
-
-	git_revwalk_new(&w, repo);
-	git_revwalk_push_head(w);
-	git_revwalk_sorting(w, GIT_SORT_TIME);
-	git_revwalk_simplify_first_parent(w);
-
-	for (i = 0; i < m && !git_revwalk_next(&id, w); i++) {
-		if (!(ci = commitinfo_getbyoid(&id)))
-			break;
-		printcommitatom(fp, ci);
-		commitinfo_free(ci);
-	}
-	git_revwalk_free(w);
-
-	fputs("</feed>", fp);
-
-	return 0;
-}
-
-int
-writeblob(git_object *obj, const char *filename, git_off_t filesize)
-{
-	char fpath[PATH_MAX];
-	char tmp[PATH_MAX] = "";
-	char *d, *p;
-	FILE *fp;
-
-	snprintf(fpath, sizeof(fpath), "file/%s.html", filename);
-	d = xdirname(fpath);
-	if (mkdirp(d)) {
-		free(d);
-		return 1;
-	}
-	free(d);
-
-	p = fpath;
-	while (*p) {
-		if (*p == '/')
-			strlcat(tmp, "../", sizeof(tmp));
-		p++;
-	}
-	relpath = tmp;
-
-	fp = efopen(fpath, "w");
-	writeheader(fp);
-	fputs("<p> ", fp);
-	xmlencode(fp, filename, strlen(filename));
-	fprintf(fp, " (%" PRIu32 "b)", filesize);
-	fputs("</p><hr/>", fp);
-
-	if (git_blob_is_binary((git_blob *)obj)) {
-		fprintf(fp, "<p>Binary file</p>\n");
-	} else {
-		writeblobhtml(fp, (git_blob *)obj);
-		if (ferror(fp))
-			err(1, "fwrite");
-	}
-	writefooter(fp);
-	fclose(fp);
-
-	relpath = "";
-
-	return 0;
-}
-
-const char *
-filemode(git_filemode_t m)
-{
-	static char mode[11];
-
-	memset(mode, '-', sizeof(mode) - 1);
-	mode[10] = '\0';
-
-	if (S_ISREG(m))
-		mode[0] = '-';
-	else if (S_ISBLK(m))
-		mode[0] = 'b';
-	else if (S_ISCHR(m))
-		mode[0] = 'c';
-	else if (S_ISDIR(m))
-		mode[0] = 'd';
-	else if (S_ISFIFO(m))
-		mode[0] = 'p';
-	else if (S_ISLNK(m))
-		mode[0] = 'l';
-	else if (S_ISSOCK(m))
-		mode[0] = 's';
-	else
-		mode[0] = '?';
-
-	if (m & S_IRUSR) mode[1] = 'r';
-	if (m & S_IWUSR) mode[2] = 'w';
-	if (m & S_IXUSR) mode[3] = 'x';
-	if (m & S_IRGRP) mode[4] = 'r';
-	if (m & S_IWGRP) mode[5] = 'w';
-	if (m & S_IXGRP) mode[6] = 'x';
-	if (m & S_IROTH) mode[7] = 'r';
-	if (m & S_IWOTH) mode[8] = 'w';
-	if (m & S_IXOTH) mode[9] = 'x';
-
-	if (m & S_ISUID) mode[3] = (mode[3] == 'x') ? 's' : 'S';
-	if (m & S_ISGID) mode[6] = (mode[6] == 'x') ? 's' : 'S';
-	if (m & S_ISVTX) mode[9] = (mode[9] == 'x') ? 't' : 'T';
-
-	return mode;
-}
-
-int
-writefilestree(FILE *fp, git_tree *tree, const char *path)
-{
-	const git_tree_entry *entry = NULL;
-	const char *filename;
-	char filepath[PATH_MAX];
-	git_object *obj = NULL;
-	git_off_t filesize;
-	size_t count, i;
-	int ret;
-
-	count = git_tree_entrycount(tree);
-	for (i = 0; i < count; i++) {
-		if (!(entry = git_tree_entry_byindex(tree, i)))
-			return -1;
-
-		filename = git_tree_entry_name(entry);
-		if (git_tree_entry_to_object(&obj, repo, entry))
-			return -1;
-		switch (git_object_type(obj)) {
-		case GIT_OBJ_BLOB:
-			break;
-		case GIT_OBJ_TREE:
-			ret = writefilestree(fp, (git_tree *)obj, filename);
-			git_object_free(obj);
-			if (ret)
-				return ret;
-			continue;
-		default:
-			git_object_free(obj);
-			continue;
-		}
-		if (path[0]) {
-			snprintf(filepath, sizeof(filepath), "%s/%s", path, filename);
-			filename = filepath;
-		}
-
-		filesize = git_blob_rawsize((git_blob *)obj);
-
-		fputs("<tr><td>", fp);
-		fprintf(fp, "%s", filemode(git_tree_entry_filemode(entry)));
-		fprintf(fp, "</td><td><a href=\"%sfile/", relpath);
-		xmlencode(fp, filename, strlen(filename));
-		fputs(".html\">", fp);
-		xmlencode(fp, filename, strlen(filename));
-		fputs("</a></td><td class=\"num\">", fp);
-		fprintf(fp, "%" PRIu32, filesize);
-		fputs("</td></tr>\n", fp);
-
-		writeblob(obj, filename, filesize);
-	}
-
-	return 0;
-}
-
-int
-writefiles(FILE *fp)
-{
-	const git_oid *id;
-	git_tree *tree = NULL;
-	git_object *obj = NULL;
-	git_commit *commit = NULL;
-
-	fputs("<table id=\"files\"><thead>\n<tr>"
-	      "<td>Mode</td><td>Name</td><td class=\"num\">Size</td>"
-	      "</tr>\n</thead><tbody>\n", fp);
-
-	if (git_revparse_single(&obj, repo, "HEAD"))
-		return -1;
-	id = git_object_id(obj);
-	if (git_commit_lookup(&commit, repo, id))
-		return -1;
-	if (git_commit_tree(&tree, commit)) {
-		git_commit_free(commit);
-		return -1;
-	}
-	git_commit_free(commit);
-
-	writefilestree(fp, tree, "");
-
-	git_commit_free(commit);
-	git_tree_free(tree);
-
-	fputs("</tbody></table>", fp);
-
-	return 0;
-}
-
-int
-main(int argc, char *argv[])
-{
-	git_object *obj = NULL;
-	const git_error *e = NULL;
-	FILE *fp, *fpread;
-	char path[PATH_MAX], *p;
-	int status;
-
-	if (argc != 2) {
-		fprintf(stderr, "%s <repodir>\n", argv[0]);
-		return 1;
-	}
-	repodir = argv[1];
-
-	git_libgit2_init();
-
-	if ((status = git_repository_open_ext(&repo, repodir,
-		GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)) < 0) {
-		e = giterr_last();
-		fprintf(stderr, "error %d/%d: %s\n", status, e->klass, e->message);
-		return status;
-	}
-
-	/* use directory name as name */
-	p = xbasename(repodir);
-	snprintf(name, sizeof(name), "%s", p);
-	free(p);
-
-	/* read description or .git/description */
-	snprintf(path, sizeof(path), "%s%s%s",
-		repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description");
-	if (!(fpread = fopen(path, "r"))) {
-		snprintf(path, sizeof(path), "%s%s%s",
-			repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description");
-		fpread = fopen(path, "r");
-	}
-	if (fpread) {
-		if (!fgets(description, sizeof(description), fpread))
-			description[0] = '\0';
-		fclose(fpread);
-	}
-
-	/* read url or .git/url */
-	snprintf(path, sizeof(path), "%s%s%s",
-		repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "url");
-	if (!(fpread = fopen(path, "r"))) {
-		snprintf(path, sizeof(path), "%s%s%s",
-			repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/url");
-		fpread = fopen(path, "r");
-	}
-	if (fpread) {
-		if (!fgets(cloneurl, sizeof(cloneurl), fpread))
-			cloneurl[0] = '\0';
-		fclose(fpread);
-	}
-
-	/* check LICENSE */
-	haslicense = !git_revparse_single(&obj, repo, "HEAD:LICENSE");
-	git_object_free(obj);
-	/* check README */
-	hasreadme = !git_revparse_single(&obj, repo, "HEAD:README");
-	git_object_free(obj);
-
-	fp = efopen("log.html", "w");
-	writeheader(fp);
-	writelog(fp);
-	writefooter(fp);
-	fclose(fp);
-
-	fp = efopen("files.html", "w");
-	writeheader(fp);
-	writefiles(fp);
-	writefooter(fp);
-	fclose(fp);
-
-	/* Atom feed */
-	fp = efopen("atom.xml", "w");
-	writeatom(fp);
-	fclose(fp);
-
-	/* cleanup */
-	git_repository_free(repo);
-	git_libgit2_shutdown();
-
-	return 0;
-}