21 files changed, 507 insertions, 287 deletions

diff --git a/Makefile b/Makefile
index 6de072a..eac24ad 100644
--- a/Makefile
+++ b/Makefile
@@ -198,9 +198,9 @@ install-pdf: doc-pdf
 	$(INSTALL) -m 0644 $(DOC_PDF) $(DESTDIR)$(pdfdir)
 
 uninstall:
-	rm -f $(CGIT_SCRIPT_PATH)/$(CGIT_SCRIPT_NAME)
-	rm -f $(CGIT_DATA_PATH)/cgit.css
-	rm -f $(CGIT_DATA_PATH)/cgit.png
+	rm -f $(DESTDIR)$(CGIT_SCRIPT_PATH)/$(CGIT_SCRIPT_NAME)
+	rm -f $(DESTDIR)$(CGIT_DATA_PATH)/cgit.css
+	rm -f $(DESTDIR)$(CGIT_DATA_PATH)/cgit.png
 
 uninstall-doc: uninstall-man uninstall-html uninstall-pdf
 
diff --git a/cgit.c b/cgit.c
index 435ce5a..1d50129 100644
--- a/cgit.c
+++ b/cgit.c
@@ -26,14 +26,27 @@ void add_mimetype(const char *name, const char *value)
 	item->util = xstrdup(value);
 }
 
-struct cgit_filter *new_filter(const char *cmd, int extra_args)
+struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
 {
 	struct cgit_filter *f;
 	int args_size = 0;
+	int extra_args;
 
 	if (!cmd || !cmd[0])
 		return NULL;
 
+	switch (filtertype) {
+		case SOURCE:
+			extra_args = 1;
+			break;
+
+		case ABOUT:
+		case COMMIT:
+		default:
+			extra_args = 0;
+			break;
+	}
+
 	f = xmalloc(sizeof(struct cgit_filter));
 	f->cmd = xstrdup(cmd);
 	args_size = (2 + extra_args) * sizeof(char *);
@@ -83,11 +96,11 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 		repo->logo_link = xstrdup(value);
 	else if (ctx.cfg.enable_filter_overrides) {
 		if (!strcmp(name, "about-filter"))
-			repo->about_filter = new_filter(value, 0);
+			repo->about_filter = new_filter(value, ABOUT);
 		else if (!strcmp(name, "commit-filter"))
-			repo->commit_filter = new_filter(value, 0);
+			repo->commit_filter = new_filter(value, COMMIT);
 		else if (!strcmp(name, "source-filter"))
-			repo->source_filter = new_filter(value, 1);
+			repo->source_filter = new_filter(value, SOURCE);
 	}
 }
 
@@ -147,6 +160,8 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.enable_filter_overrides = atoi(value);
 	else if (!strcmp(name, "enable-gitweb-owner"))
 		ctx.cfg.enable_gitweb_owner = atoi(value);
+	else if (!strcmp(name, "enable-http-clone"))
+		ctx.cfg.enable_http_clone = atoi(value);
 	else if (!strcmp(name, "enable-index-links"))
 		ctx.cfg.enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-commit-graph"))
@@ -178,9 +193,9 @@ void config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "cache-dynamic-ttl"))
 		ctx.cfg.cache_dynamic_ttl = atoi(value);
 	else if (!strcmp(name, "about-filter"))
-		ctx.cfg.about_filter = new_filter(value, 0);
+		ctx.cfg.about_filter = new_filter(value, ABOUT);
 	else if (!strcmp(name, "commit-filter"))
-		ctx.cfg.commit_filter = new_filter(value, 0);
+		ctx.cfg.commit_filter = new_filter(value, COMMIT);
 	else if (!strcmp(name, "embedded"))
 		ctx.cfg.embedded = atoi(value);
 	else if (!strcmp(name, "max-atom-items"))
@@ -210,7 +225,7 @@ void config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "section-from-path"))
 		ctx.cfg.section_from_path = atoi(value);
 	else if (!strcmp(name, "source-filter"))
-		ctx.cfg.source_filter = new_filter(value, 1);
+		ctx.cfg.source_filter = new_filter(value, SOURCE);
 	else if (!strcmp(name, "summary-log"))
 		ctx.cfg.summary_log = atoi(value);
 	else if (!strcmp(name, "summary-branches"))
@@ -229,6 +244,8 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.robots = xstrdup(value);
 	else if (!strcmp(name, "clone-prefix"))
 		ctx.cfg.clone_prefix = xstrdup(value);
+	else if (!strcmp(name, "clone-url"))
+		ctx.cfg.clone_url = xstrdup(value);
 	else if (!strcmp(name, "local-time"))
 		ctx.cfg.local_time = atoi(value);
 	else if (!prefixcmp(name, "mimetype."))
@@ -313,6 +330,7 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.logo = "/cgit.png";
 	ctx->cfg.local_time = 0;
 	ctx->cfg.enable_gitweb_owner = 1;
+	ctx->cfg.enable_http_clone = 1;
 	ctx->cfg.enable_tree_linenumbers = 1;
 	ctx->cfg.max_repo_count = 50;
 	ctx->cfg.max_commit_count = 50;
@@ -444,7 +462,7 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
 		tmp = xstrdup(ctx->qry.head);
 		ctx->qry.head = ctx->repo->defbranch;
 		ctx->page.status = 404;
-		ctx->page.statusmsg = "not found";
+		ctx->page.statusmsg = "Not found";
 		cgit_print_http_headers(ctx);
 		cgit_print_docstart(ctx);
 		cgit_print_pageheader(ctx);
@@ -452,6 +470,7 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
 		cgit_print_docend();
 		return 1;
 	}
+	cgit_prepare_repo_env(ctx->repo);
 	return 0;
 }
 
@@ -463,6 +482,8 @@ static void process_request(void *cbdata)
 	cmd = cgit_get_cmd(ctx);
 	if (!cmd) {
 		ctx->page.title = "cgit error";
+		ctx->page.status = 404;
+		ctx->page.statusmsg = "Not found";
 		cgit_print_http_headers(ctx);
 		cgit_print_docstart(ctx);
 		cgit_print_pageheader(ctx);
@@ -471,6 +492,11 @@ static void process_request(void *cbdata)
 		return;
 	}
 
+	if (!ctx->cfg.enable_http_clone && cmd->is_clone) {
+		html_status(404, "Not found", 0);
+		return;
+	}
+
 	/* If cmd->want_vpath is set, assume ctx->qry.path contains a "virtual"
 	 * in-project path limit to be made available at ctx->qry.vpath.
 	 * Otherwise, no path limit is in effect (ctx->qry.vpath = NULL).
diff --git a/cgit.css b/cgit.css
index 8f409c3..e06c261 100644
--- a/cgit.css
+++ b/cgit.css
@@ -1,4 +1,4 @@
-body, table, form {
+body, div#cgit table, div#cgit form {
 	padding: 0em;
 	margin: 0em;
 }
@@ -11,39 +11,40 @@ body {
 	padding: 4px;
 }
 
-a {
+div#cgit a {
 	color: blue;
 	text-decoration: none;
 }
 
-a:hover {
+div#cgit a:hover {
 	text-decoration: underline;
 }
 
-table {
+div#cgit table {
       border-collapse: collapse;
 }
 
-table#header {
+div#cgit table#header {
 	width: 100%;
 	margin-bottom: 1em;
 }
 
-table#header td.logo {
+div#cgit table#header td.logo {
 	width: 96px;
+	vertical-align: top;
 }
 
-table#header td.main {
+div#cgit table#header td.main {
 	font-size: 250%;
 	padding-left: 10px;
 	white-space: nowrap;
 }
 
-table#header td.main a {
+div#cgit table#header td.main a {
 	color: #000;
 }
 
-table#header td.form {
+div#cgit table#header td.form {
 	text-align: right;
 	vertical-align: bottom;
 	padding-right: 1em;
@@ -51,19 +52,19 @@ table#header td.form {
 	white-space: nowrap;
 }
 
-table#header td.form form,
-table#header td.form input,
-table#header td.form select {
+div#cgit table#header td.form form,
+div#cgit table#header td.form input,
+div#cgit table#header td.form select {
 	font-size: 90%;
 }
 
-table#header td.sub {
+div#cgit table#header td.sub {
 	color: #777;
 	border-top: solid 1px #ccc;
 	padding-left: 10px;
 }
 
-table.tabs {
+div#cgit table.tabs {
 	border-bottom: solid 3px #ccc;
 	border-collapse: collapse;
 	margin-top: 2em;
@@ -71,74 +72,74 @@ table.tabs {
 	width: 100%;
 }
 
-table.tabs td {
+div#cgit table.tabs td {
 	padding: 0px 1em;
 	vertical-align: bottom;
 }
 
-table.tabs td a {
+div#cgit table.tabs td a {
 	padding: 2px 0.75em;
 	color: #777;
 	font-size: 110%;
 }
 
-table.tabs td a.active {
+div#cgit table.tabs td a.active {
 	color: #000;
 	background-color: #ccc;
 }
 
-table.tabs td.form {
+div#cgit table.tabs td.form {
 	text-align: right;
 }
 
-table.tabs td.form form {
+div#cgit table.tabs td.form form {
 	padding-bottom: 2px;
 	font-size: 90%;
 	white-space: nowrap;
 }
 
-table.tabs td.form input,
-table.tabs td.form select {
+div#cgit table.tabs td.form input,
+div#cgit table.tabs td.form select {
 	font-size: 90%;
 }
 
-div.path {
+div#cgit div.path {
 	margin: 0px;
 	padding: 5px 2em 2px 2em;
 	color: #000;
 	background-color: #eee;
 }
 
-div.content {
+div#cgit div.content {
 	margin: 0px;
 	padding: 2em;
 	border-bottom: solid 3px #ccc;
 }
 
 
-table.list {
+div#cgit table.list {
 	width: 100%;
 	border: none;
 	border-collapse: collapse;
 }
 
-table.list tr {
+div#cgit table.list tr {
 	background: white;
 }
 
-table.list tr.logheader {
+div#cgit table.list tr.logheader {
 	background: #eee;
 }
 
-table.list tr:hover {
+div#cgit table.list tr:hover {
 	background: #eee;
 }
 
-table.list tr.nohover:hover {
+div#cgit table.list tr.nohover:hover {
 	background: white;
 }
 
-table.list th {
+div#cgit table.list th {
 	font-weight: bold;
 	/* color: #888;
 	border-top: dashed 1px #888;
@@ -148,93 +149,93 @@ table.list th {
 	vertical-align: baseline;
 }
 
-table.list td {
+div#cgit table.list td {
 	border: none;
 	padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
-table.list td.commitgraph {
+div#cgit table.list td.commitgraph {
 	font-family: monospace;
 	white-space: pre;
 }
 
-table.list td.commitgraph .column1 {
+div#cgit table.list td.commitgraph .column1 {
 	color: #a00;
 }
 
-table.list td.commitgraph .column2 {
+div#cgit table.list td.commitgraph .column2 {
 	color: #0a0;
 }
 
-table.list td.commitgraph .column3 {
+div#cgit table.list td.commitgraph .column3 {
 	color: #aa0;
 }
 
-table.list td.commitgraph .column4 {
+div#cgit table.list td.commitgraph .column4 {
 	color: #00a;
 }
 
-table.list td.commitgraph .column5 {
+div#cgit table.list td.commitgraph .column5 {
 	color: #a0a;
 }
 
-table.list td.commitgraph .column6 {
+div#cgit table.list td.commitgraph .column6 {
 	color: #0aa;
 }
 
-table.list td.logsubject {
+div#cgit table.list td.logsubject {
 	font-family: monospace;
 	font-weight: bold;
 }
 
-table.list td.logmsg {
+div#cgit table.list td.logmsg {
 	font-family: monospace;
 	white-space: pre;
 	padding: 0 0.5em;
 }
 
-table.list td a {
+div#cgit table.list td a {
 	color: black;
 }
 
-table.list td a.ls-dir {
+div#cgit table.list td a.ls-dir {
 	font-weight: bold;
 	color: #00f;
 }
 
-table.list td a:hover {
+div#cgit table.list td a:hover {
 	color: #00f;
 }
 
-img {
+div#cgit img {
 	border: none;
 }
 
-input#switch-btn {
+div#cgit input#switch-btn {
 	margin: 2px 0px 0px 0px;
 }
 
-td#sidebar input.txt {
+div#cgit td#sidebar input.txt {
 	width: 100%;
 	margin: 2px 0px 0px 0px;
 }
 
-table#grid {
+div#cgit table#grid {
 	margin: 0px;
 }
 
-td#content {
+div#cgit td#content {
 	vertical-align: top;
 	padding: 1em 2em 1em 1em;
 	border: none;
 }
 
-div#summary {
+div#cgit div#summary {
 	vertical-align: top;
 	margin-bottom: 1em;
 }
 
-table#downloads {
+div#cgit table#downloads {
 	float: right;
 	border-collapse: collapse;
 	border: solid 1px #777;
@@ -242,125 +243,152 @@ table#downloads {
 	margin-bottom: 0.5em;
 }
 
-table#downloads th {
+div#cgit table#downloads th {
 	background-color: #ccc;
 }
 
-div#blob {
+div#cgit div#blob {
 	border: solid 1px black;
 }
 
-div.error {
+div#cgit div.error {
 	color: red;
 	font-weight: bold;
 	margin: 1em 2em;
 }
 
-a.ls-blob, a.ls-dir, a.ls-mod {
+div#cgit a.ls-blob, div#cgit a.ls-dir, div#cgit a.ls-mod {
 	font-family: monospace;
 }
 
-td.ls-size {
+div#cgit td.ls-size {
 	text-align: right;
 	font-family: monospace;
 	width: 10em;
 }
 
-td.ls-mode {
+div#cgit td.ls-mode {
 	font-family: monospace;
 	width: 10em;
 }
 
-table.blob {
+div#cgit table.blob {
 	margin-top: 0.5em;
 	border-top: solid 1px black;
 }
 
-table.blob td.lines {
+div#cgit table.blob td.lines {
 	margin: 0; padding: 0 0 0 0.5em;
 	vertical-align: top;
 	color: black;
 }
 
-table.blob td.linenumbers {
+div#cgit table.blob td.linenumbers {
 	margin: 0; padding: 0 0.5em 0 0.5em;
 	vertical-align: top;
 	text-align: right;
 	border-right: 1px solid gray;
 }
 
-table.blob pre {
+div#cgit table.blob pre {
 	padding: 0; margin: 0;
 }
 
-table.blob a.no, table.ssdiff a.no {
+div#cgit table.blob a.no, div#cgit table.ssdiff a.no {
 	color: gray;
 	text-align: right;
 	text-decoration: none;
 }
 
-table.blob a.no a:hover {
+div#cgit table.blob a.no a:hover {
 	color: black;
 }
 
-table.bin-blob {
+div#cgit table.bin-blob {
 	margin-top: 0.5em;
 	border: solid 1px black;
 }
 
-table.bin-blob th {
+div#cgit table.bin-blob th {
 	font-family: monospace;
 	white-space: pre;
 	border: solid 1px #777;
 	padding: 0.5em 1em;
 }
 
-table.bin-blob td {
+div#cgit table.bin-blob td {
 	font-family: monospace;
 	white-space: pre;
 	border-left: solid 1px #777;
 	padding: 0em 1em;
 }
 
-table.nowrap td {
+div#cgit table.nowrap td {
 	white-space: nowrap;
 }
 
-table.commit-info {
+div#cgit table.commit-info {
 	border-collapse: collapse;
 	margin-top: 1.5em;
 }
 
-table.commit-info th {
+div#cgit div.cgit-panel {
+	float: right;
+	margin-top: 1.5em;
+}
+
+div#cgit div.cgit-panel table {
+	border-collapse: collapse;
+	border: solid 1px #aaa;
+	background-color: #eee;
+}
+
+div#cgit div.cgit-panel th {
+	text-align: center;
+}
+
+div#cgit div.cgit-panel td {
+	padding: 0.25em 0.5em;
+}
+
+div#cgit div.cgit-panel td.label {
+	padding-right: 0.5em;
+}
+
+div#cgit div.cgit-panel td.ctrl {
+	padding-left: 0.5em;
+}
+
+div#cgit table.commit-info th {
 	text-align: left;
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 	vertical-align: top;
 }
 
-table.commit-info td {
+div#cgit table.commit-info td {
 	font-weight: normal;
 	padding: 0.1em 1em 0.1em 0.1em;
 }
 
-div.commit-subject {
+div#cgit div.commit-subject {
 	font-weight: bold;
 	font-size: 125%;
 	margin: 1.5em 0em 0.5em 0em;
 	padding: 0em;
 }
 
-div.commit-msg {
+div#cgit div.commit-msg {
 	white-space: pre;
 	font-family: monospace;
 }
 
-div.notes-header {
+div#cgit div.notes-header {
 	font-weight: bold;
 	padding-top: 1.5em;
 }
 
-div.notes {
+div#cgit div.notes {
 	white-space: pre;
 	font-family: monospace;
 	border: solid 1px #ee9;
@@ -369,22 +397,22 @@ div.notes {
 	float: left;
 }
 
-div.notes-footer {
+div#cgit div.notes-footer {
 	clear: left;
 }
 
-div.diffstat-header {
+div#cgit div.diffstat-header {
 	font-weight: bold;
 	padding-top: 1.5em;
 }
 
-table.diffstat {
+div#cgit table.diffstat {
 	border-collapse: collapse;
 	border: solid 1px #aaa;
 	background-color: #eee;
 }
 
-table.diffstat th {
+div#cgit table.diffstat th {
 	font-weight: normal;
 	text-align: left;
 	text-decoration: underline;
@@ -392,282 +420,286 @@ table.diffstat th {
 	font-size: 100%;
 }
 
-table.diffstat td {
+div#cgit table.diffstat td {
 	padding: 0.2em 0.2em 0.1em 0.1em;
 	font-size: 100%;
 	border: none;
 }
 
-table.diffstat td.mode {
+div#cgit table.diffstat td.mode {
 	white-space: nowrap;
 }
 
-table.diffstat td span.modechange {
+div#cgit table.diffstat td span.modechange {
 	padding-left: 1em;
 	color: red;
 }
 
-table.diffstat td.add a {
+div#cgit table.diffstat td.add a {
 	color: green;
 }
 
-table.diffstat td.del a {
+div#cgit table.diffstat td.del a {
 	color: red;
 }
 
-table.diffstat td.upd a {
+div#cgit table.diffstat td.upd a {
 	color: blue;
 }
 
-table.diffstat td.graph {
+div#cgit table.diffstat td.graph {
 	width: 500px;
 	vertical-align: middle;
 }
 
-table.diffstat td.graph table {
+div#cgit table.diffstat td.graph table {
 	border: none;
 }
 
-table.diffstat td.graph td {
+div#cgit table.diffstat td.graph td {
 	padding: 0px;
 	border: 0px;
 	height: 7pt;
 }
 
-table.diffstat td.graph td.add {
+div#cgit table.diffstat td.graph td.add {
 	background-color: #5c5;
 }
 
-table.diffstat td.graph td.rem {
+div#cgit table.diffstat td.graph td.rem {
 	background-color: #c55;
 }
 
-div.diffstat-summary {
+div#cgit div.diffstat-summary {
 	color: #888;
 	padding-top: 0.5em;
 }
 
-table.diff {
+div#cgit table.diff {
 	width: 100%;
 }
 
-table.diff td {
+div#cgit table.diff td {
 	font-family: monospace;
 	white-space: pre;
 }
 
-table.diff td div.head {
+div#cgit table.diff td div.head {
 	font-weight: bold;
 	margin-top: 1em;
 	color: black;
 }
 
-table.diff td div.hunk {
+div#cgit table.diff td div.hunk {
 	color: #009;
 }
 
-table.diff td div.add {
+div#cgit table.diff td div.add {
 	color: green;
 }
 
-table.diff td div.del {
+div#cgit table.diff td div.del {
 	color: red;
 }
 
-.sha1 {
+div#cgit .sha1 {
 	font-family: monospace;
 	font-size: 90%;
 }
 
-.left {
+div#cgit .left {
 	text-align: left;
 }
 
-.right {
+div#cgit .right {
 	text-align: right;
 }
 
-table.list td.reposection {
+div#cgit table.list td.reposection {
 	font-style: italic;
 	color: #888;
 }
 
-a.button {
+div#cgit a.button {
 	font-size: 80%;
 	padding: 0em 0.5em;
 }
 
-a.primary {
+div#cgit a.primary {
 	font-size: 100%;
 }
 
-a.secondary {
+div#cgit a.secondary {
 	font-size: 90%;
 }
 
-td.toplevel-repo {
+div#cgit td.toplevel-repo {
 
 }
 
-table.list td.sublevel-repo {
+div#cgit table.list td.sublevel-repo {
 	padding-left: 1.5em;
 }
 
-div.pager {
+div#cgit div.pager {
 	text-align: center;
 	margin: 1em 0em 0em 0em;
 }
 
-div.pager a {
+div#cgit div.pager a {
 	color: #777;
 	margin: 0em 0.5em;
 }
 
-span.age-mins {
+div#cgit span.age-mins {
 	font-weight: bold;
 	color: #080;
 }
 
-span.age-hours {
+div#cgit span.age-hours {
 	color: #080;
 }
 
-span.age-days {
+div#cgit span.age-days {
 	color: #040;
 }
 
-span.age-weeks {
+div#cgit span.age-weeks {
 	color: #444;
 }
 
-span.age-months {
+div#cgit span.age-months {
 	color: #888;
 }
 
-span.age-years {
+div#cgit span.age-years {
 	color: #bbb;
 }
-div.footer {
+div#cgit div.footer {
 	margin-top: 0.5em;
 	text-align: center;
 	font-size: 80%;
 	color: #ccc;
 }
-a.branch-deco {
+div#cgit a.branch-deco {
+	color: #000;
 	margin: 0px 0.5em;
 	padding: 0px 0.25em;
 	background-color: #88ff88;
 	border: solid 1px #007700;
 }
-a.tag-deco {
+div#cgit a.tag-deco {
+	color: #000;
 	margin: 0px 0.5em;
 	padding: 0px 0.25em;
 	background-color: #ffff88;
 	border: solid 1px #777700;
 }
-a.remote-deco {
+div#cgit a.remote-deco {
+	color: #000;
 	margin: 0px 0.5em;
 	padding: 0px 0.25em;
 	background-color: #ccccff;
 	border: solid 1px #000077;
 }
-a.deco {
+div#cgit a.deco {
+	color: #000;
 	margin: 0px 0.5em;
 	padding: 0px 0.25em;
 	background-color: #ff8888;
 	border: solid 1px #770000;
 }
 
-div.commit-subject a.branch-deco,
-div.commit-subject a.tag-deco,
-div.commit-subject a.remote-deco,
-div.commit-subject a.deco {
+div#cgit div.commit-subject a.branch-deco,
+div#cgit div.commit-subject a.tag-deco,
+div#cgit div.commit-subject a.remote-deco,
+div#cgit div.commit-subject a.deco {
 	margin-left: 1em;
 	font-size: 75%;
 }
 
-table.stats {
+div#cgit table.stats {
 	border: solid 1px black;
 	border-collapse: collapse;
 }
 
-table.stats th {
+div#cgit table.stats th {
 	text-align: left;
 	padding: 1px 0.5em;
 	background-color: #eee;
 	border: solid 1px black;
 }
 
-table.stats td {
+div#cgit table.stats td {
 	text-align: right;
 	padding: 1px 0.5em;
 	border: solid 1px black;
 }
 
-table.stats td.total {
+div#cgit table.stats td.total {
 	font-weight: bold;
 	text-align: left;
 }
 
-table.stats td.sum {
+div#cgit table.stats td.sum {
 	color: #c00;
 	font-weight: bold;
 /*	background-color: #eee; */
 }
 
-table.stats td.left {
+div#cgit table.stats td.left {
 	text-align: left;
 }
 
-table.vgraph {
+div#cgit table.vgraph {
 	border-collapse: separate;
 	border: solid 1px black;
 	height: 200px;
 }
 
-table.vgraph th {
+div#cgit table.vgraph th {
 	background-color: #eee;
 	font-weight: bold;
 	border: solid 1px white;
 	padding: 1px 0.5em;
 }
 
-table.vgraph td {
+div#cgit table.vgraph td {
 	vertical-align: bottom;
 	padding: 0px 10px;
 }
 
-table.vgraph div.bar {
+div#cgit table.vgraph div.bar {
 	background-color: #eee;
 }
 
-table.hgraph {
+div#cgit table.hgraph {
 	border: solid 1px black;
 	width: 800px;
 }
 
-table.hgraph th {
+div#cgit table.hgraph th {
 	background-color: #eee;
 	font-weight: bold;
 	border: solid 1px black;
 	padding: 1px 0.5em;
 }
 
-table.hgraph td {
+div#cgit table.hgraph td {
 	vertical-align: middle;
 	padding: 2px 2px;
 }
 
-table.hgraph div.bar {
+div#cgit table.hgraph div.bar {
 	background-color: #eee;
 	height: 1em;
 }
 
-table.ssdiff {
+div#cgit table.ssdiff {
 	width: 100%;
 }
 
-table.ssdiff td {
+div#cgit table.ssdiff td {
 	font-size: 75%;
 	font-family: monospace;
 	white-space: pre;
@@ -676,53 +708,53 @@ table.ssdiff td {
 	border-right: solid 1px #aaa;
 }
 
-table.ssdiff td.add {
+div#cgit table.ssdiff td.add {
 	color: black;
 	background: #cfc;
 	min-width: 50%;
 }
 
-table.ssdiff td.add_dark {
+div#cgit table.ssdiff td.add_dark {
 	color: black;
 	background: #aca;
 	min-width: 50%;
 }
 
-table.ssdiff span.add {
+div#cgit table.ssdiff span.add {
 	background: #cfc;
 	font-weight: bold;
 }
 
-table.ssdiff td.del {
+div#cgit table.ssdiff td.del {
 	color: black;
 	background: #fcc;
 	min-width: 50%;
 }
 
-table.ssdiff td.del_dark {
+div#cgit table.ssdiff td.del_dark {
 	color: black;
 	background: #caa;
 	min-width: 50%;
 }
 
-table.ssdiff span.del {
+div#cgit table.ssdiff span.del {
 	background: #fcc;
 	font-weight: bold;
 }
 
-table.ssdiff td.changed {
+div#cgit table.ssdiff td.changed {
 	color: black;
 	background: #ffc;
 	min-width: 50%;
 }
 
-table.ssdiff td.changed_dark {
+div#cgit table.ssdiff td.changed_dark {
 	color: black;
 	background: #cca;
 	min-width: 50%;
 }
 
-table.ssdiff td.lineno {
+div#cgit table.ssdiff td.lineno {
 	color: black;
 	background: #eee;
 	text-align: right;
@@ -730,48 +762,48 @@ table.ssdiff td.lineno {
 	min-width: 3em;
 }
 
-table.ssdiff td.hunk {
+div#cgit table.ssdiff td.hunk {
 	color: black;
 	background: #ccf;
 	border-top: solid 1px #aaa;
 	border-bottom: solid 1px #aaa;
 }
 
-table.ssdiff td.head {
+div#cgit table.ssdiff td.head {
 	border-top: solid 1px #aaa;
 	border-bottom: solid 1px #aaa;
 }
 
-table.ssdiff td.head div.head {
+div#cgit table.ssdiff td.head div.head {
 	font-weight: bold;
 	color: black;
 }
 
-table.ssdiff td.foot {
+div#cgit table.ssdiff td.foot {
 	border-top: solid 1px #aaa;
         border-left: none;
         border-right: none;
         border-bottom: none;
 }
 
-table.ssdiff td.space {
+div#cgit table.ssdiff td.space {
 	border: none;
 }
 
-table.ssdiff td.space div {
+div#cgit table.ssdiff td.space div {
 	min-height: 3em;
 }
 
 /* Syntax highlighting */
-table.blob .num  { color:#2928ff; }
-table.blob .esc  { color:#ff00ff; }
-table.blob .str  { color:#ff0000; }
-table.blob .dstr { color:#818100; }
-table.blob .slc  { color:#838183; font-style:italic; }
-table.blob .com  { color:#838183; font-style:italic; }
-table.blob .dir  { color:#008200; }
-table.blob .sym  { color:#000000; }
-table.blob .kwa  { color:#000000; font-weight:bold; }
-table.blob .kwb  { color:#830000; }
-table.blob .kwc  { color:#000000; font-weight:bold; }
-table.blob .kwd  { color:#010181; }
+div#cgit table.blob .num  { color:#2928ff; }
+div#cgit table.blob .esc  { color:#ff00ff; }
+div#cgit table.blob .str  { color:#ff0000; }
+div#cgit table.blob .dstr { color:#818100; }
+div#cgit table.blob .slc  { color:#838183; font-style:italic; }
+div#cgit table.blob .com  { color:#838183; font-style:italic; }
+div#cgit table.blob .dir  { color:#008200; }
+div#cgit table.blob .sym  { color:#000000; }
+div#cgit table.blob .kwa  { color:#000000; font-weight:bold; }
+div#cgit table.blob .kwb  { color:#830000; }
+div#cgit table.blob .kwc  { color:#000000; font-weight:bold; }
+div#cgit table.blob .kwd  { color:#010181; }
diff --git a/cgit.h b/cgit.h
index 63847ff..c7ab5c6 100644
--- a/cgit.h
+++ b/cgit.h
@@ -51,6 +51,10 @@ typedef void (*configfn)(const char *name, const char *value);
 typedef void (*filepair_fn)(struct diff_filepair *pair);
 typedef void (*linediff_fn)(char *line, int len);
 
+typedef enum {
+	ABOUT, COMMIT, SOURCE
+} filter_type;
+
 struct cgit_filter {
 	char *cmd;
 	char **argv;
@@ -162,6 +166,7 @@ struct cgit_config {
 	char *agefile;
 	char *cache_root;
 	char *clone_prefix;
+	char *clone_url;
 	char *css;
 	char *favicon;
 	char *footer;
@@ -192,6 +197,7 @@ struct cgit_config {
 	int embedded;
 	int enable_filter_overrides;
 	int enable_gitweb_owner;
+	int enable_http_clone;
 	int enable_index_links;
 	int enable_commit_graph;
 	int enable_log_filecount;
@@ -318,6 +324,8 @@ extern int cgit_parse_snapshots_mask(const char *str);
 extern int cgit_open_filter(struct cgit_filter *filter);
 extern int cgit_close_filter(struct cgit_filter *filter);
 
+extern void cgit_prepare_repo_env(struct cgit_repo * repo);
+
 extern int readfile(const char *path, char **buf, size_t *size);
 
 extern char *expand_macros(const char *txt);
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 26c4bfc..a22423b 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -31,7 +31,7 @@ about-filter::
 	about pages (both top-level and for each repository). The command will
 	get the content of the about-file on its STDIN, and the STDOUT from the
 	command will be included verbatim on the about page. Default value:
-	none.
+	none. See also: "FILTER API".
 
 agefile::
 	Specifies a path, relative to each repository path, which can be used
@@ -76,11 +76,17 @@ clone-prefix::
 	setting is only used if `repo.clone-url` is unspecified. Default value:
 	none.
 
+clone-url::
+	Space-separated list of clone-url templates. This setting is only
+	used if `repo.clone-url` is unspecified. Default value: none. See
+	also: "MACRO EXPANSION", "FILTER API".
+
 commit-filter::
 	Specifies a command which will be invoked to format commit messages.
 	The command will get the message on its STDIN, and the STDOUT from the
 	command will be included verbatim as the commit message, i.e. this can
 	be used to implement bugtracker integration. Default value: none.
+	See also: "FILTER API".
 
 css::
 	Url which specifies the css document to include in all cgit pages.
@@ -105,6 +111,11 @@ enable-gitweb-owner::
 	for the git config value "gitweb.owner" to determine the owner.
 	Default value: "1". See also: scan-path.
 
+enable-http-clone::
+	If set to "1", cgit will act as an dumb HTTP endpoint for git clones.
+	If you use an alternate way of serving git repositories, you may wish
+	to disable this. Default value: "1".
+
 enable-index-links::
 	Flag which, when set to "1", will make cgit generate extra links for
 	each repo in the repository index (specifically, to the "summary",
@@ -320,7 +331,7 @@ source-filter::
 	and the name of the blob as its only command line argument. The STDOUT
 	from the command will be included verbatim as the blob contents, i.e.
 	this can be used to implement e.g. syntax highlighting. Default value:
-	none.
+	none. See also: "FILTER API".
 
 summary-branches::
 	Specifies the number of branches to display in the repository "summary"
@@ -353,15 +364,15 @@ REPOSITORY SETTINGS
 -------------------
 repo.about-filter::
 	Override the default about-filter. Default value: none. See also:
-	"enable-filter-overrides".
+	"enable-filter-overrides". See also: "FILTER API".
 
 repo.clone-url::
 	A list of space-separated urls which can be used to clone this repo.
-	Default value: none.
+	Default value: none. See also: "MACRO EXPANSION".
 
 repo.commit-filter::
 	Override the default commit-filter. Default value: none. See also:
-	"enable-filter-overrides".
+	"enable-filter-overrides". See also: "FILTER API".
 
 repo.defbranch::
 	The name of the default branch for this repository. If no such branch
@@ -438,7 +449,7 @@ repo.section::
 
 repo.source-filter::
 	Override the default source-filter. Default value: none. See also:
-	"enable-filter-overrides".
+	"enable-filter-overrides". See also: "FILTER API".
 
 repo.url::
 	The relative url used to access the repository. This must be the first
@@ -458,6 +469,40 @@ Note: the "repo." prefix is dropped from the option names in repo-specific
 config files, e.g. "repo.desc" becomes "desc".
 
 
+FILTER API
+----------
+about filter::
+	This filter is given no arguments. The about text that is to be
+	filtered is available on standard input and the filtered text is
+	expected on standard output.
+
+commit filter::
+	This filter is given no arguments. The commit message text that is to
+	be filtered is available on standard input and the filtered text is
+	expected on standard output.
+
+source filter::
+	This filter is given a single parameter: the filename of the source
+	file to filter. The filter can use the filename to determine (for
+	example) the syntax highlighting mode. The contents of the source
+	file that is to be filtered is available on standard input and the
+	filtered contents is expected on standard output.
+
+Also, all filters are handed the following environment variables:
+
+- CGIT_REPO_URL (from repo.url)
+- CGIT_REPO_NAME (from repo.name)
+- CGIT_REPO_PATH (from repo.path)
+- CGIT_REPO_OWNER (from repo.owner)
+- CGIT_REPO_DEFBRANCH (from repo.defbranch)
+- CGIT_REPO_SECTION (from repo.section)
+- CGIT_REPO_CLONE_URL (from repo.clone-url)
+
+If a setting is not defined for a repository and the corresponding global
+setting is also not defined (if applicable), then the corresponding
+environment variable will be unset.
+
+
 MACRO EXPANSION
 ---------------
 The following cgitrc options supports a simple macro expansion feature,
@@ -477,6 +522,12 @@ can be accomplished by adding the following line to /etc/cgitrc:
 
 	include=/etc/cgitrc.d/$HTTP_HOST
 
+The following options are expanded during request processing, and support
+the environment variables defined in "FILTER API":
+
+- clone-url
+- repo.clone-url
+
 
 EXAMPLE CGITRC FILE
 -------------------
@@ -486,8 +537,8 @@ EXAMPLE CGITRC FILE
 cache-size=1000
 
 
-# Specify some default clone prefixes
-clone-prefix=git://example.com ssh://example.com/pub/git http://example.com/git
+# Specify some default clone urls using macro expansion
+clone-url=git://foo.org/$CGIT_REPO_URL git@foo.org:$CGIT_REPO_URL
 
 # Specify the css url
 css=/css/cgit.css
diff --git a/cmd.c b/cmd.c
index 536515b..5a3d157 100644
--- a/cmd.c
+++ b/cmd.c
@@ -56,7 +56,7 @@ static void commit_fn(struct cgit_context *ctx)
 
 static void diff_fn(struct cgit_context *ctx)
 {
-	cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path);
+	cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path, 1);
 }
 
 static void info_fn(struct cgit_context *ctx)
@@ -130,31 +130,31 @@ static void tree_fn(struct cgit_context *ctx)
 	cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
 }
 
-#define def_cmd(name, want_repo, want_layout, want_vpath) \
-	{#name, name##_fn, want_repo, want_layout, want_vpath}
+#define def_cmd(name, want_repo, want_layout, want_vpath, is_clone) \
+	{#name, name##_fn, want_repo, want_layout, want_vpath, is_clone}
 
 struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
 {
 	static struct cgit_cmd cmds[] = {
-		def_cmd(HEAD, 1, 0, 0),
-		def_cmd(atom, 1, 0, 0),
-		def_cmd(about, 0, 1, 0),
-		def_cmd(blob, 1, 0, 0),
-		def_cmd(commit, 1, 1, 1),
-		def_cmd(diff, 1, 1, 1),
-		def_cmd(info, 1, 0, 0),
-		def_cmd(log, 1, 1, 1),
-		def_cmd(ls_cache, 0, 0, 0),
-		def_cmd(objects, 1, 0, 0),
-		def_cmd(patch, 1, 0, 1),
-		def_cmd(plain, 1, 0, 0),
-		def_cmd(refs, 1, 1, 0),
-		def_cmd(repolist, 0, 0, 0),
-		def_cmd(snapshot, 1, 0, 0),
-		def_cmd(stats, 1, 1, 1),
-		def_cmd(summary, 1, 1, 0),
-		def_cmd(tag, 1, 1, 0),
-		def_cmd(tree, 1, 1, 1),
+		def_cmd(HEAD, 1, 0, 0, 1),
+		def_cmd(atom, 1, 0, 0, 0),
+		def_cmd(about, 0, 1, 0, 0),
+		def_cmd(blob, 1, 0, 0, 0),
+		def_cmd(commit, 1, 1, 1, 0),
+		def_cmd(diff, 1, 1, 1, 0),
+		def_cmd(info, 1, 0, 0, 1),
+		def_cmd(log, 1, 1, 1, 0),
+		def_cmd(ls_cache, 0, 0, 0, 0),
+		def_cmd(objects, 1, 0, 0, 1),
+		def_cmd(patch, 1, 0, 1, 0),
+		def_cmd(plain, 1, 0, 0, 0),
+		def_cmd(refs, 1, 1, 0, 0),
+		def_cmd(repolist, 0, 0, 0, 0),
+		def_cmd(snapshot, 1, 0, 0, 0),
+		def_cmd(stats, 1, 1, 1, 0),
+		def_cmd(summary, 1, 1, 0, 0),
+		def_cmd(tag, 1, 1, 0, 0),
+		def_cmd(tree, 1, 1, 1, 0),
 	};
 	int i;
 
diff --git a/cmd.h b/cmd.h
index 8dc01bd..eb5bc87 100644
--- a/cmd.h
+++ b/cmd.h
@@ -8,7 +8,8 @@ struct cgit_cmd {
 	cgit_cmd_fn fn;
 	unsigned int want_repo:1,
 		want_layout:1,
-		want_vpath:1;
+		want_vpath:1,
+		is_clone:1;
 };
 
 extern struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx);
diff --git a/filters/commit-links.sh b/filters/commit-links.sh
index 110c609..5881952 100755
--- a/filters/commit-links.sh
+++ b/filters/commit-links.sh
@@ -3,12 +3,26 @@
 #
 # To use this script, refer to this file with either the commit-filter or the
 # repo.commit-filter options in cgitrc.
+#
+# The following environment variables can be used to retrieve the configuration
+# of the repository for which this script is called:
+# CGIT_REPO_URL        ( = repo.url       setting )
+# CGIT_REPO_NAME       ( = repo.name      setting )
+# CGIT_REPO_PATH       ( = repo.path      setting )
+# CGIT_REPO_OWNER      ( = repo.owner     setting )
+# CGIT_REPO_DEFBRANCH  ( = repo.defbranch setting )
+# CGIT_REPO_SECTION    ( = section        setting )
+# CGIT_REPO_CLONE_URL  ( = repo.clone-url setting )
+#
+
+regex=''
 
 # This expression generates links to commits referenced by their SHA1.
 regex=$regex'
-s|\b([0-9a-fA-F]{8,40})\b|<a href="./?id=\1">\1</a>|g'
+s|\b([0-9a-fA-F]{7,40})\b|<a href="./?id=\1">\1</a>|g'
+
 # This expression generates links to a fictional bugtracker.
 regex=$regex'
-s| #([0-9]+)\b|<a href="http://bugs.example.com/?bug=\1">#\1</a>|g'
+s|#([0-9]+)\b|<a href="http://bugs.example.com/?bug=\1">#\1</a>|g'
 
 sed -re "$regex"
diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 0acdf12..5fcc9c9 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -23,6 +23,17 @@
 # table.blob .kwb  { color:#830000; }
 # table.blob .kwc  { color:#000000; font-weight:bold; }
 # table.blob .kwd  { color:#010181; }
+#
+# The following environment variables can be used to retrieve the configuration
+# of the repository for which this script is called:
+# CGIT_REPO_URL        ( = repo.url       setting )
+# CGIT_REPO_NAME       ( = repo.name      setting )
+# CGIT_REPO_PATH       ( = repo.path      setting )
+# CGIT_REPO_OWNER      ( = repo.owner     setting )
+# CGIT_REPO_DEFBRANCH  ( = repo.defbranch setting )
+# CGIT_REPO_SECTION    ( = section        setting )
+# CGIT_REPO_CLONE_URL  ( = repo.clone-url setting )
+#
 
 # store filename and extension in local vars
 BASENAME="$1"
diff --git a/html.c b/html.c
index 5b07aa0..8f6e4f6 100644
--- a/html.c
+++ b/html.c
@@ -215,6 +215,14 @@ void html_option(const char *value, const char *text, const char *selected_value
 	html("</option>\n");
 }
 
+void html_intoption(int value, const char *text, int selected_value)
+{
+	htmlf("<option value='%d'%s>", value,
+	      value == selected_value ? " selected='selected'" : "");
+	html_txt(text);
+	html("</option>");
+}
+
 void html_link_open(const char *url, const char *title, const char *class)
 {
 	html("<a href='");
diff --git a/html.h b/html.h
index 1135fb8..20e1dc2 100644
--- a/html.h
+++ b/html.h
@@ -17,6 +17,7 @@ extern void html_url_path(const char *txt);
 extern void html_url_arg(const char *txt);
 extern void html_hidden(const char *name, const char *value);
 extern void html_option(const char *value, const char *text, const char *selected_value);
+extern void html_intoption(int value, const char *text, int selected_value);
 extern void html_link_open(const char *url, const char *title, const char *class);
 extern void html_link_close(void);
 extern void html_fileperm(unsigned short mode);
diff --git a/shared.c b/shared.c
index 3778a5b..0c8ce3e 100644
--- a/shared.c
+++ b/shared.c
@@ -7,6 +7,7 @@
  */
 
 #include "cgit.h"
+#include <stdio.h>
 
 struct cgit_repolist cgit_repolist;
 struct cgit_context ctx;
@@ -68,6 +69,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
 	ret->about_filter = ctx.cfg.about_filter;
 	ret->commit_filter = ctx.cfg.commit_filter;
 	ret->source_filter = ctx.cfg.source_filter;
+	ret->clone_url = ctx.cfg.clone_url;
 	return ret;
 }
 
@@ -367,6 +369,33 @@ int cgit_parse_snapshots_mask(const char *str)
 	return rv;
 }
 
+typedef struct {
+	char * name;
+	char * value;
+} cgit_env_var;
+
+void cgit_prepare_repo_env(struct cgit_repo * repo)
+{
+	cgit_env_var env_vars[] = {
+		{ .name = "CGIT_REPO_URL", .value = repo->url },
+		{ .name = "CGIT_REPO_NAME", .value = repo->name },
+		{ .name = "CGIT_REPO_PATH", .value = repo->path },
+		{ .name = "CGIT_REPO_OWNER", .value = repo->owner },
+		{ .name = "CGIT_REPO_DEFBRANCH", .value = repo->defbranch },
+		{ .name = "CGIT_REPO_SECTION", .value = repo->section },
+		{ .name = "CGIT_REPO_CLONE_URL", .value = repo->clone_url }
+	};
+	int env_var_count = ARRAY_SIZE(env_vars);
+	cgit_env_var *p, *q;
+	static char *warn = "cgit warning: failed to set env: %s=%s\n";
+
+	p = env_vars;
+	q = p + env_var_count;
+	for (; p < q; p++)
+		if (p->value && setenv(p->name, p->value, 1))
+			fprintf(stderr, warn, p->name, p->value);
+}
+
 int cgit_open_filter(struct cgit_filter *filter)
 {
 
diff --git a/tests/setup.sh b/tests/setup.sh
index 651f940..e3c6c17 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -63,6 +63,7 @@ enable-log-linecount=1
 summary-log=5
 summary-branches=5
 summary-tags=5
+clone-url=git://example.org/\$CGIT_REPO_URL.git
 
 repo.url=foo
 repo.path=$PWD/trash/repos/foo/.git
diff --git a/tests/t0102-summary.sh b/tests/t0102-summary.sh
index f0b0d9a..f299c5a 100755
--- a/tests/t0102-summary.sh
+++ b/tests/t0102-summary.sh
@@ -9,6 +9,9 @@ run_test 'find commit 1' 'grep -e "commit 1" trash/tmp'
 run_test 'find commit 5' 'grep -e "commit 5" trash/tmp'
 run_test 'find branch master' 'grep -e "master" trash/tmp'
 run_test 'no tags' '! grep -e "tags" trash/tmp'
+run_test 'clone-url expanded correctly' '
+	grep -e "git://example.org/foo.git" trash/tmp
+'
 
 run_test 'generate bar summary' 'cgit_url "bar" >trash/tmp'
 run_test 'no commit 45' '! grep -e "commit 45" trash/tmp'
@@ -16,5 +19,8 @@ run_test 'find commit 46' 'grep -e "commit 46" trash/tmp'
 run_test 'find commit 50' 'grep -e "commit 50" trash/tmp'
 run_test 'find branch master' 'grep -e "master" trash/tmp'
 run_test 'no tags' '! grep -e "tags" trash/tmp'
+run_test 'clone-url expanded correctly' '
+	grep -e "git://example.org/bar.git" trash/tmp
+'
 
 tests_done
diff --git a/ui-commit.c b/ui-commit.c
index 2b4f677..536a8e8 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -39,7 +39,8 @@ void cgit_print_commit(char *hex, const char *prefix)
 	format_note(NULL, sha1, &notes, PAGE_ENCODING, 0);
 
 	load_ref_decorations(DECORATE_FULL_REFS);
-
+	
+	cgit_print_diff_ctrls();
 	html("<table summary='commit info' class='commit-info'>\n");
 	html("<tr><th>author</th><td>");
 	html_txt(info->author);
@@ -64,11 +65,6 @@ void cgit_print_commit(char *hex, const char *prefix)
 	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
 	html(" (");
 	cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
-	html(") (");
-	if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
-		cgit_commit_link("unidiff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
-	else
-		cgit_commit_link("side-by-side diff", NULL, NULL, ctx.qry.head, tmp, prefix, 1);
 	html(")</td></tr>\n");
 	html("<tr><th>tree</th><td colspan='2' class='sha1'>");
 	tmp = xstrdup(hex);
@@ -139,7 +135,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 			tmp = sha1_to_hex(commit->parents->item->object.sha1);
 		else
 			tmp = NULL;
-		cgit_print_diff(ctx.qry.sha1, tmp, prefix);
+		cgit_print_diff(ctx.qry.sha1, tmp, prefix, 0);
 	}
 	strbuf_release(&notes);
 	cgit_free_commitinfo(info);
diff --git a/ui-diff.c b/ui-diff.c
index f8782df..c6bad63 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -169,7 +169,7 @@ static void inspect_filepair(struct diff_filepair *pair)
 void cgit_print_diffstat(const unsigned char *old_sha1,
 			 const unsigned char *new_sha1, const char *prefix)
 {
-	int i, save_context = ctx.qry.context;
+	int i;
 
 	html("<div class='diffstat-header'>");
 	cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
@@ -179,19 +179,6 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
 		html_txt(prefix);
 		html("')");
 	}
-	html(" (");
-	ctx.qry.context = (save_context > 0 ? save_context : 3) << 1;
-	cgit_self_link("more", NULL, NULL, &ctx);
-	html("/");
-	ctx.qry.context = (save_context > 3 ? save_context : 3) >> 1;
-	cgit_self_link("less", NULL, NULL, &ctx);
-	ctx.qry.context = save_context;
-	html(" context)");
-	html(" (");
-	ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2;
-	cgit_self_link(ctx.qry.ignorews ? "ignore" : "show", NULL, NULL, &ctx);
-	ctx.qry.ignorews = (ctx.qry.ignorews + 1) % 2;
-	html(" whitespace changes)");
 	html("</div>");
 	html("<table summary='diffstat' class='diffstat'>");
 	max_changes = 0;
@@ -280,19 +267,6 @@ static void header(unsigned char *sha1, char *path1, int mode1,
 	html("</div>");
 }
 
-static void print_ssdiff_link()
-{
-	if (!strcmp(ctx.qry.page, "diff")) {
-		if (use_ssdiff)
-			cgit_diff_link("Unidiff", NULL, NULL, ctx.qry.head,
-				       ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path, 1);
-		else
-			cgit_diff_link("Side-by-side diff", NULL, NULL,
-				       ctx.qry.head, ctx.qry.sha1,
-				       ctx.qry.sha2, ctx.qry.path, 1);
-	}
-}
-
 static void filepair_cb(struct diff_filepair *pair)
 {
 	unsigned long old_size = 0;
@@ -332,7 +306,54 @@ static void filepair_cb(struct diff_filepair *pair)
 		cgit_ssdiff_footer();
 }
 
-void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
+void cgit_print_diff_ctrls()
+{
+	int i, curr;
+
+	html("<div class='cgit-panel'>");
+	html("<b>diff options</b>");
+	html("<form method='get' action='.'>");
+	cgit_add_hidden_formfields(1, 0, ctx.qry.page);
+	html("<table>");
+	html("<tr><td colspan='2'/></tr>");
+	html("<tr>");
+	html("<td class='label'>context:</td>");
+	html("<td class='ctrl'>");
+	html("<select name='context' onchange='this.form.submit();'>");
+	curr = ctx.qry.context;
+	if (!curr)
+		curr = 3;
+	for (i = 1; i <= 10; i++)
+		html_intoption(i, fmt("%d", i), curr);
+	for (i = 15; i <= 40; i += 5)
+		html_intoption(i, fmt("%d", i), curr);
+	html("</select>");
+	html("</td>");
+	html("</tr><tr>");
+	html("<td class='label'>space:</td>");
+	html("<td class='ctrl'>");
+	html("<select name='ignorews' onchange='this.form.submit();'>");
+	html_intoption(0, "include", ctx.qry.ignorews);
+	html_intoption(1, "ignore", ctx.qry.ignorews);
+	html("</select>");
+	html("</td>");
+	html("</tr><tr>");
+	html("<td class='label'>mode:</td>");
+	html("<td class='ctrl'>");
+	html("<select name='ss' onchange='this.form.submit();'>");
+	curr = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
+	html_intoption(0, "unified", curr);
+	html_intoption(1, "ssdiff", curr);
+	html("</select></td></tr>");
+	html("<tr><td/><td class='ctrl'>");
+	html("<noscript><input type='submit' value='reload'/></noscript>");
+	html("</td></tr></table>");
+	html("</form>");
+	html("</div>");
+}
+
+void cgit_print_diff(const char *new_rev, const char *old_rev,
+		     const char *prefix, int show_ctrls)
 {
 	enum object_type type;
 	unsigned long size;
@@ -374,7 +395,9 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
 
 	use_ssdiff = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
 
-	print_ssdiff_link();
+	if (show_ctrls)
+		cgit_print_diff_ctrls();
+
 	cgit_print_diffstat(old_rev_sha1, new_rev_sha1, prefix);
 
 	if (use_ssdiff) {
diff --git a/ui-diff.h b/ui-diff.h
index 12d0c62..0161ffb 100644
--- a/ui-diff.h
+++ b/ui-diff.h
@@ -1,11 +1,13 @@
 #ifndef UI_DIFF_H
 #define UI_DIFF_H
 
+extern void cgit_print_diff_ctrls();
+
 extern void cgit_print_diffstat(const unsigned char *old_sha1,
 				const unsigned char *new_sha1);
 
 extern void cgit_print_diff(const char *new_hex, const char *old_hex,
-			    const char *prefix);
+			    const char *prefix, int show_ctrls);
 
 extern struct diff_filespec *cgit_get_current_old_file(void);
 extern struct diff_filespec *cgit_get_current_new_file(void);
diff --git a/ui-log.c b/ui-log.c
index b67c2ef..6b12ca2 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -102,11 +102,10 @@ void print_commit(struct commit *commit, struct rev_info *revs)
 	struct strbuf graphbuf = STRBUF_INIT;
 	struct strbuf msgbuf = STRBUF_INIT;
 
-	if (ctx.repo->enable_log_filecount) {
+	if (ctx.repo->enable_log_filecount)
+		cols++;
+	if (ctx.repo->enable_log_linecount)
 		cols++;
-		if (ctx.repo->enable_log_linecount)
-			cols++;
-	}
 
 	if (revs->graph) {
 		/* Advance graph until current commit */
@@ -173,18 +172,18 @@ void print_commit(struct commit *commit, struct rev_info *revs)
 		cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
 	}
 
-	if (ctx.repo->enable_log_filecount) {
+	if (ctx.repo->enable_log_filecount || ctx.repo->enable_log_linecount) {
 		files = 0;
 		add_lines = 0;
 		rem_lines = 0;
 		cgit_diff_commit(commit, inspect_files, ctx.qry.vpath);
-		html("</td><td>");
-		htmlf("%d", files);
-		if (ctx.repo->enable_log_linecount) {
-			html("</td><td>");
-			htmlf("-%d/+%d", rem_lines, add_lines);
-		}
 	}
+
+	if (ctx.repo->enable_log_filecount)
+		htmlf("</td><td>%d", files);
+	if (ctx.repo->enable_log_linecount)
+		htmlf("</td><td>-%d/+%d", rem_lines, add_lines);
+
 	html("</td></tr>\n");
 
 	if (revs->graph || ctx.qry.showmsg) { /* Print a second table row */
@@ -373,10 +372,10 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 	if (ctx.repo->enable_log_filecount) {
 		html("<th class='left'>Files</th>");
 		columns++;
-		if (ctx.repo->enable_log_linecount) {
-			html("<th class='left'>Lines</th>");
-			columns++;
-		}
+	}
+	if (ctx.repo->enable_log_linecount) {
+		html("<th class='left'>Lines</th>");
+		columns++;
 	}
 	html("</tr>\n");
 
diff --git a/ui-repolist.c b/ui-repolist.c
index 4b21e2f..a09a689 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -46,11 +46,20 @@ static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
 	}
 
 	path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
-	if (stat(path, &s) == 0)
+	if (stat(path, &s) == 0) {
 		*mtime = s.st_mtime;
-	else
-		*mtime = 0;
+		r->mtime = *mtime;
+		return 1;
+	}
+
+	path = fmt("%s/%s", repo->path, "packed-refs");
+	if (stat(path, &s) == 0) {
+		*mtime = s.st_mtime;
+		r->mtime = *mtime;
+		return 1;
+	}
 
+	*mtime = 0;
 	r->mtime = *mtime;
 	return (r->mtime != 0);
 }
diff --git a/ui-stats.c b/ui-stats.c
index 2a0c174..59f4c1e 100644
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -386,6 +386,33 @@ void cgit_show_stats(struct cgit_context *ctx)
 	top = ctx->qry.ofs;
 	if (!top)
 		top = 10;
+
+	html("<div class='cgit-panel'>");
+	html("<b>stat options</b>");
+	html("<form method='get' action=''>");
+	cgit_add_hidden_formfields(1, 0, "stats");
+	html("<table><tr><td colspan='2'/></tr>");
+	if (ctx->repo->max_stats > 1) {
+		html("<tr><td class='label'>Period:</td>");
+		html("<td class='ctrl'><select name='period' onchange='this.form.submit();'>");
+		for (i = 0; i < ctx->repo->max_stats; i++)
+			html_option(fmt("%c", periods[i].code),
+				    periods[i].name, fmt("%c", period->code));
+		html("</select></td></tr>");
+	}
+	html("<tr><td class='label'>Authors:</td>");
+	html("<td class='ctrl'><select name='ofs' onchange='this.form.submit();'>");
+	html_intoption(10, "10", top);
+	html_intoption(25, "25", top);
+	html_intoption(50, "50", top);
+	html_intoption(100, "100", top);
+	html_intoption(-1, "all", top);
+	html("</select></td></tr>");
+	html("<tr><td/><td class='ctrl'>");
+	html("<noscript><input type='submit' value='Reload'/></noscript>");
+	html("</td></tr></table>");
+	html("</form>");
+	html("</div>");
 	htmlf("<h2>Commits per author per %s", period->name);
 	if (ctx->qry.path) {
 		html(" (path '");
@@ -393,30 +420,6 @@ void cgit_show_stats(struct cgit_context *ctx)
 		html("')");
 	}
 	html("</h2>");
-
-	html("<form method='get' action='' style='float: right; text-align: right;'>");
-	cgit_add_hidden_formfields(1, 0, "stats");
-	if (ctx->repo->max_stats > 1) {
-		html("Period: ");
-		html("<select name='period' onchange='this.form.submit();'>");
-		for (i = 0; i < ctx->repo->max_stats; i++)
-			htmlf("<option value='%c'%s>%s</option>",
-				periods[i].code,
-				period == &periods[i] ? " selected" : "",
-				periods[i].name);
-		html("</select><br/><br/>");
-	}
-	html("Authors: ");
-	html("");
-	html("<select name='ofs' onchange='this.form.submit();'>");
-	htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : "");
-	htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : "");
-	htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : "");
-	htmlf("<option value='100'%s>100</option>", top == 100 ? " selected" : "");
-	htmlf("<option value='-1'%s>All</option>", top == -1 ? " selected" : "");
-	html("</select>");
-	html("<noscript>&nbsp;&nbsp;<input type='submit' value='Reload'/></noscript>");
-	html("</form>");
 	print_authors(&authors, top, period);
 }
 
diff --git a/ui-summary.c b/ui-summary.c
index 5be2545..227ed27 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -62,7 +62,7 @@ void cgit_print_summary()
 			       NULL, NULL, 0, 0);
 	}
 	if (ctx.repo->clone_url)
-		print_urls(ctx.repo->clone_url, NULL);
+		print_urls(expand_macros(ctx.repo->clone_url), NULL);
 	else if (ctx.cfg.clone_prefix)
 		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 	html("</table>");