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-rw-r--r--Makefile2
-rw-r--r--cgit.c5
-rw-r--r--cgit.css11
-rw-r--r--cgit.h31
-rw-r--r--cgitrc17
-rwxr-xr-xgen-version.sh2
-rw-r--r--shared.c64
-rw-r--r--ui-commit.c4
-rw-r--r--ui-diff.c45
-rw-r--r--ui-refs.c30
-rw-r--r--ui-shared.c6
-rw-r--r--ui-summary.c172
12 files changed, 299 insertions, 90 deletions
diff --git a/Makefile b/Makefile
index 8e3da72..36b5ff6 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
 	ui-summary.o ui-log.o ui-tree.o ui-commit.o ui-diff.o \
-	ui-snapshot.o ui-blob.o ui-tag.o
+	ui-snapshot.o ui-blob.o ui-tag.o ui-refs.o
 
 
 .PHONY: all git install clean distclean force-version get-git
diff --git a/cgit.c b/cgit.c
index c86d290..cc18ed4 100644
--- a/cgit.c
+++ b/cgit.c
@@ -103,11 +103,14 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	case CMD_COMMIT:
 		cgit_print_commit(cgit_query_sha1);
 		break;
+	case CMD_REFS:
+		cgit_print_refs();
+		break;
 	case CMD_TAG:
 		cgit_print_tag(cgit_query_sha1);
 		break;
 	case CMD_DIFF:
-		cgit_print_diff(cgit_query_sha1, cgit_query_sha2);
+		cgit_print_diff(cgit_query_sha1, cgit_query_sha2, cgit_query_path);
 		break;
 	default:
 		cgit_print_error("Invalid request");
diff --git a/cgit.css b/cgit.css
index 65ff5c3..b8c3d81 100644
--- a/cgit.css
+++ b/cgit.css
@@ -272,10 +272,6 @@ table.diffstat {
 	background-color: #eee;
 }
 
-table.diffstat tr:hover {
-	background-color: #ccc;
-}
-
 table.diffstat th {
 	font-weight: normal;
 	text-align: left;
@@ -339,6 +335,10 @@ div.diffstat-summary {
 	padding-top: 0.5em;
 }
 
+table.diff {
+	width: 100%;
+}
+
 table.diff td {
 	font-family: monospace;
 	white-space: pre;
@@ -346,7 +346,8 @@ table.diff td {
 
 table.diff td div.head {
 	font-weight: bold;
-	padding-top: 1em;
+	margin-top: 1em;
+	background-color: #eee;
 }
 
 table.diff td div.hunk {
diff --git a/cgit.h b/cgit.h
index e3d9cb8..f8f0316 100644
--- a/cgit.h
+++ b/cgit.h
@@ -28,6 +28,7 @@
 #define CMD_BLOB     5
 #define CMD_SNAPSHOT 6
 #define CMD_TAG      7
+#define CMD_REFS     8
 
 /*
  * Dateformats used on misc. pages
@@ -98,6 +99,21 @@ struct taginfo {
 	char *msg;
 };
 
+struct refinfo {
+	const char *refname;
+	struct object *object;
+	union {
+		struct taginfo *tag;
+		struct commitinfo *commit;
+	};
+};
+
+struct reflist {
+	struct refinfo **refs;
+	int alloc;
+	int count;
+};
+
 extern const char *cgit_version;
 
 extern struct repolist cgit_repolist;
@@ -128,6 +144,8 @@ extern int cgit_cache_dynamic_ttl;
 extern int cgit_cache_static_ttl;
 extern int cgit_cache_max_create_time;
 extern int cgit_summary_log;
+extern int cgit_summary_tags;
+extern int cgit_summary_branches;
 
 extern int cgit_max_msg_len;
 extern int cgit_max_repodesc_len;
@@ -162,6 +180,10 @@ extern int chk_non_negative(int result, char *msg);
 extern int hextoint(char c);
 extern char *trim_end(const char *str, char c);
 
+extern void cgit_add_ref(struct reflist *list, struct refinfo *ref);
+extern int cgit_refs_cb(const char *refname, const unsigned char *sha1,
+			int flags, void *cb_data);
+
 extern void *cgit_free_commitinfo(struct commitinfo *info);
 
 extern int cgit_diff_files(const unsigned char *old_sha1,
@@ -170,7 +192,7 @@ extern int cgit_diff_files(const unsigned char *old_sha1,
 
 extern void cgit_diff_tree(const unsigned char *old_sha1,
 			   const unsigned char *new_sha1,
-			   filepair_fn fn);
+			   filepair_fn fn, const char *prefix);
 
 extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 
@@ -214,6 +236,8 @@ extern void cgit_log_link(char *name, char *title, char *class, char *head,
 			  char *rev, char *path, int ofs);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
 			     char *rev);
+extern void cgit_refs_link(char *name, char *title, char *class, char *head,
+			   char *rev, char *path);
 extern void cgit_snapshot_link(char *name, char *title, char *class,
 			       char *head, char *rev, char *archivename);
 extern void cgit_diff_link(char *name, char *title, char *class, char *head,
@@ -230,6 +254,8 @@ extern void cgit_print_pageheader(char *title, int show_search);
 extern void cgit_print_snapshot_start(const char *mimetype,
 				      const char *filename,
 				      struct cacheitem *item);
+extern void cgit_print_branches(int maxcount);
+extern void cgit_print_tags(int maxcount);
 
 extern void cgit_print_repolist(struct cacheitem *item);
 extern void cgit_print_summary();
@@ -237,8 +263,9 @@ extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *
 extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path);
 extern void cgit_print_tree(const char *rev, char *path);
 extern void cgit_print_commit(char *hex);
+extern void cgit_print_refs();
 extern void cgit_print_tag(char *revname);
-extern void cgit_print_diff(const char *new_hex, const char *old_hex);
+extern void cgit_print_diff(const char *new_hex, const char *old_hex, const char *prefix);
 extern void cgit_print_snapshot(struct cacheitem *item, const char *head,
 				const char *hex, const char *prefix,
 				const char *filename, int snapshot);
diff --git a/cgitrc b/cgitrc
index 34ea116..2b09e01 100644
--- a/cgitrc
+++ b/cgitrc
@@ -30,6 +30,16 @@
 #summary-log=0
 
 
+## Restrict the number of branches printed in summary view. Set to 0 to
+## print all branches.
+#summary-branches=0
+
+
+## Restrict the number of tags printed in summary view. Set to 0 to
+## print all tags.
+#summary-tags=0
+
+
 ## The "Idle" column on the repository index page can read a timestamp
 ## from the specified agefile (if this file cannot be found, the mtime
 ## of HEAD is used).
@@ -41,6 +51,13 @@
 #agefile=info/web/last-modified
 
 
+## Git detects renames, but with a limit on the number of files to
+## consider. This option can be used to specify another limit (or -1 to
+## use the default limit).
+##
+#renamelimit=-1
+
+
 ## Specify a root for virtual urls. This makes cgit generate urls like
 ##
 ##    http://localhost/git/repo/log/?h=branch
diff --git a/gen-version.sh b/gen-version.sh
index 739c83e..3a08015 100755
--- a/gen-version.sh
+++ b/gen-version.sh
@@ -6,7 +6,7 @@ V=$1
 # Use `git describe` to get current version if we're inside a git repo
 if test -d .git
 then
-	V=$(git describe --abbrev=4 HEAD 2>/dev/null | sed -e 's/-/./g')
+	V=$(git describe --abbrev=4 HEAD 2>/dev/null)
 fi
 
 new="CGIT_VERSION = $V"
diff --git a/shared.c b/shared.c
index 0fe513f..7eb2b0e 100644
--- a/shared.c
+++ b/shared.c
@@ -38,6 +38,9 @@ int cgit_cache_dynamic_ttl     =  5;
 int cgit_cache_static_ttl      = -1;
 int cgit_cache_max_create_time =  5;
 int cgit_summary_log           =  0;
+int cgit_summary_tags          =  0;
+int cgit_summary_branches      =  0;
+int cgit_renamelimit           = -1;
 
 int cgit_max_msg_len = 60;
 int cgit_max_repodesc_len = 60;
@@ -63,7 +66,7 @@ int htmlfd = 0;
 int cgit_get_cmd_index(const char *cmd)
 {
 	static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
-			       "snapshot", "tag", NULL};
+			       "snapshot", "tag", "refs", NULL};
 	int i;
 
 	for(i = 0; cmds[i]; i++)
@@ -180,8 +183,14 @@ void cgit_global_config_cb(const char *name, const char *value)
 		cgit_max_commit_count = atoi(value);
 	else if (!strcmp(name, "summary-log"))
 		cgit_summary_log = atoi(value);
+	else if (!strcmp(name, "summary-branches"))
+		cgit_summary_branches = atoi(value);
+	else if (!strcmp(name, "summary-tags"))
+		cgit_summary_tags = atoi(value);
 	else if (!strcmp(name, "agefile"))
 		cgit_agefile = xstrdup(value);
+	else if (!strcmp(name, "renamelimit"))
+		cgit_renamelimit = atoi(value);
 	else if (!strcmp(name, "repo.group"))
 		cgit_repo_group = xstrdup(value);
 	else if (!strcmp(name, "repo.url"))
@@ -288,6 +297,47 @@ char *trim_end(const char *str, char c)
 	return s;
 }
 
+void cgit_add_ref(struct reflist *list, struct refinfo *ref)
+{
+	size_t size;
+
+	if (list->count >= list->alloc) {
+		list->alloc += (list->alloc ? list->alloc : 4);
+		size = list->alloc * sizeof(struct refinfo *);
+		list->refs = xrealloc(list->refs, size);
+	}
+	list->refs[list->count++] = ref;
+}
+
+struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+{
+	struct refinfo *ref;
+
+	ref = xmalloc(sizeof (struct refinfo));
+	ref->refname = xstrdup(refname);
+	ref->object = parse_object(sha1);
+	switch (ref->object->type) {
+	case OBJ_TAG:
+		ref->tag = cgit_parse_tag((struct tag *)ref->object);
+		break;
+	case OBJ_COMMIT:
+		ref->commit = cgit_parse_commit((struct commit *)ref->object);
+		break;
+	}
+	return ref;
+}
+
+int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
+		  void *cb_data)
+{
+	struct reflist *list = (struct reflist *)cb_data;
+	struct refinfo *info = cgit_mk_refinfo(refname, sha1);
+
+	if (info)
+		cgit_add_ref(list, info);
+	return 0;
+}
+
 void cgit_diff_tree_cb(struct diff_queue_struct *q,
 		       struct diff_options *options, void *data)
 {
@@ -383,17 +433,25 @@ int cgit_diff_files(const unsigned char *old_sha1,
 
 void cgit_diff_tree(const unsigned char *old_sha1,
 		    const unsigned char *new_sha1,
-		    filepair_fn fn)
+		    filepair_fn fn, const char *prefix)
 {
 	struct diff_options opt;
 	int ret;
+	int prefixlen;
 
 	diff_setup(&opt);
 	opt.output_format = DIFF_FORMAT_CALLBACK;
 	opt.detect_rename = 1;
+	opt.rename_limit = cgit_renamelimit;
 	opt.recursive = 1;
 	opt.format_callback = cgit_diff_tree_cb;
 	opt.format_callback_data = fn;
+	if (prefix) {
+		opt.nr_paths = 1;
+		opt.paths = &prefix;
+		prefixlen = strlen(prefix);
+		opt.pathlens = &prefixlen;
+	}
 	diff_setup_done(&opt);
 
 	if (old_sha1 && !is_null_sha1(old_sha1))
@@ -410,5 +468,5 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
 
 	if (commit->parents)
 		old_sha1 = commit->parents->item->object.sha1;
-	cgit_diff_tree(old_sha1, commit->object.sha1, fn);
+	cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
 }
diff --git a/ui-commit.c b/ui-commit.c
index 90e09ed..4ac8955 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -75,8 +75,8 @@ void print_fileinfo(struct fileinfo *info)
 		html("]</span>");
 	}
 	htmlf("</td><td class='%s'>", class);
-	cgit_tree_link(info->new_path, NULL, NULL, cgit_query_head, curr_rev,
-		       info->new_path);
+	cgit_diff_link(info->new_path, NULL, NULL, cgit_query_head, curr_rev,
+		       NULL, info->new_path);
 	if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
 		htmlf(" (%s from %s)",
 		      info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
diff --git a/ui-diff.c b/ui-diff.c
index 0be845f..ac9a3fa 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -9,6 +9,9 @@
 #include "cgit.h"
 
 
+unsigned char old_rev_sha1[20];
+unsigned char new_rev_sha1[20];
+
 /*
  * print a single line returned from xdiff
  */
@@ -67,9 +70,17 @@ static void header(unsigned char *sha1, char *path1, int mode1,
 				htmlf("..%.6o", mode2);
 		}
 		html("<br/>--- a/");
-		html_txt(path1);
+		if (mode1 != 0)
+			cgit_tree_link(path1, NULL, NULL, cgit_query_head,
+				       sha1_to_hex(old_rev_sha1), path1);
+		else
+			html_txt(path1);
 		html("<br/>+++ b/");
-		html_txt(path2);
+		if (mode2 != 0)
+			cgit_tree_link(path2, NULL, NULL, cgit_query_head,
+				       sha1_to_hex(new_rev_sha1), path2);
+		else
+			html_txt(path2);
 	}
 	html("</div>");
 }
@@ -89,17 +100,16 @@ static void filepair_cb(struct diff_filepair *pair)
 		cgit_print_error("Error running diff");
 }
 
-void cgit_print_diff(const char *new_rev, const char *old_rev)
+void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)
 {
-	unsigned char sha1[20], sha2[20];
 	enum object_type type;
 	unsigned long size;
 	struct commit *commit, *commit2;
 
 	if (!new_rev)
 		new_rev = cgit_query_head;
-	get_sha1(new_rev, sha1);
-	type = sha1_object_info(sha1, &size);
+	get_sha1(new_rev, new_rev_sha1);
+	type = sha1_object_info(new_rev_sha1, &size);
 	if (type == OBJ_BAD) {
 		cgit_print_error(fmt("Bad object name: %s", new_rev));
 		return;
@@ -110,31 +120,30 @@ void cgit_print_diff(const char *new_rev, const char *old_rev)
 		return;
 	}
 
-	commit = lookup_commit_reference(sha1);
+	commit = lookup_commit_reference(new_rev_sha1);
 	if (!commit || parse_commit(commit))
-		cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha1)));
+		cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
 
 	if (old_rev)
-		get_sha1(old_rev, sha2);
+		get_sha1(old_rev, old_rev_sha1);
 	else if (commit->parents && commit->parents->item)
-		hashcpy(sha2, commit->parents->item->object.sha1);
+		hashcpy(old_rev_sha1, commit->parents->item->object.sha1);
 	else
-		hashclr(sha2);
+		hashclr(old_rev_sha1);
 
-	if (!is_null_sha1(sha2)) {
-		type = sha1_object_info(sha2, &size);
+	if (!is_null_sha1(old_rev_sha1)) {
+		type = sha1_object_info(old_rev_sha1, &size);
 		if (type == OBJ_BAD) {
-			cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(sha2)));
+			cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1)));
 			return;
 		}
-		commit2 = lookup_commit_reference(sha2);
+		commit2 = lookup_commit_reference(old_rev_sha1);
 		if (!commit2 || parse_commit(commit2))
-			cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2)));
+			cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
 	}
-
 	html("<table class='diff'>");
 	html("<tr><td>");
-	cgit_diff_tree(sha2, sha1, filepair_cb);
+	cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
 	html("</td></tr>");
 	html("</table>");
 }
diff --git a/ui-refs.c b/ui-refs.c
new file mode 100644
index 0000000..295f5ba
--- /dev/null
+++ b/ui-refs.c
@@ -0,0 +1,30 @@
+/* ui-refs.c: browse symbolic refs
+ *
+ * Copyright (C) 2006 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+
+
+
+
+void cgit_print_refs()
+{
+
+	html("<table class='list nowrap'>");
+
+	if (cgit_query_path && !strncmp(cgit_query_path, "heads", 5))
+		cgit_print_branches(0);
+	else if (cgit_query_path && !strncmp(cgit_query_path, "tags", 4))
+		cgit_print_tags(0);
+	else {
+		cgit_print_branches(0);
+		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
+		cgit_print_tags(0);
+	}
+
+	html("</table>");
+}
diff --git a/ui-shared.c b/ui-shared.c
index 5c5bcf3..e4bb98f 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -227,6 +227,12 @@ void cgit_commit_link(char *name, char *title, char *class, char *head,
 	reporevlink("commit", name, title, class, head, rev, NULL);
 }
 
+void cgit_refs_link(char *name, char *title, char *class, char *head,
+		    char *rev, char *path)
+{
+	reporevlink("refs", name, title, class, head, rev, path);
+}
+
 void cgit_snapshot_link(char *name, char *title, char *class, char *head,
 			char *rev, char *archivename)
 {
diff --git a/ui-summary.c b/ui-summary.c
index de8a180..178e959 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -10,40 +10,60 @@
 
 static int header;
 
-static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
-				int flags, void *cb_data)
+static int cmp_age(int age1, int age2)
 {
-	struct commit *commit;
-	struct commitinfo *info;
-	char buf[256];
-	char *ref;
-
-	ref = xstrdup(refname);
-	strncpy(buf, refname, sizeof(buf));
-	commit = lookup_commit(sha1);
-	// object is not really parsed at this point, because of some fallout
-	// from previous calls to git functions in cgit_print_log()
-	commit->object.parsed = 0;
-	if (commit && !parse_commit(commit)){
-		info = cgit_parse_commit(commit);
-		html("<tr><td>");
-		cgit_log_link(ref, NULL, NULL, ref, NULL, NULL, 0);
-		html("</td><td>");
-		cgit_print_age(commit->date, -1, NULL);
-		html("</td><td>");
-		html_txt(info->author);
-		html("</td><td>");
-		cgit_commit_link(info->subject, NULL, NULL, ref, NULL);
-		html("</td></tr>\n");
-		cgit_free_commitinfo(info);
-	} else {
-		html("<tr><td>");
-		html_txt(buf);
-		html("</td><td colspan='3'>");
-		htmlf("*** bad ref %s ***", sha1_to_hex(sha1));
-		html("</td></tr>\n");
-	}
-	free(ref);
+	if (age1 != 0 && age2 != 0)
+		return age2 - age1;
+
+	if (age1 == 0 && age2 == 0)
+		return 0;
+
+	if (age1 == 0)
+		return +1;
+
+	return -1;
+}
+
+static int cmp_ref_name(const void *a, const void *b)
+{
+	struct refinfo *r1 = *(struct refinfo **)a;
+	struct refinfo *r2 = *(struct refinfo **)b;
+
+	return strcmp(r1->refname, r2->refname);
+}
+
+static int cmp_branch_age(const void *a, const void *b)
+{
+	struct refinfo *r1 = *(struct refinfo **)a;
+	struct refinfo *r2 = *(struct refinfo **)b;
+
+	return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
+}
+
+static int cmp_tag_age(const void *a, const void *b)
+{
+	struct refinfo *r1 = *(struct refinfo **)a;
+	struct refinfo *r2 = *(struct refinfo **)b;
+
+	return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
+}
+
+static int print_branch(struct refinfo *ref)
+{
+	struct commitinfo *info = ref->commit;
+	char *name = (char *)ref->refname;
+
+	if (!info)
+		return 1;
+	html("<tr><td>");
+	cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
+	html("</td><td>");
+	cgit_print_age(info->commit->date, -1, NULL);
+	html("</td><td>");
+	html_txt(info->author);
+	html("</td><td>");
+	cgit_commit_link(info->subject, NULL, NULL, name, NULL);
+	html("</td></tr>\n");
 	return 0;
 }
 
@@ -56,29 +76,22 @@ static void print_tag_header()
 	header = 1;
 }
 
-static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
-				int flags, void *cb_data)
+static int print_tag(struct refinfo *ref)
 {
 	struct tag *tag;
 	struct taginfo *info;
-	struct object *obj;
-	char buf[256], *url;
+	char *url, *name = (char *)ref->refname;
 
-	strncpy(buf, refname, sizeof(buf));
-	obj = parse_object(sha1);
-	if (!obj)
-		return 1;
-	if (obj->type == OBJ_TAG) {
-		tag = lookup_tag(sha1);
-		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
-			return 2;
-		if (!header)
-			print_tag_header();
+	if (ref->object->type == OBJ_TAG) {
+		tag = (struct tag *)ref->object;
+		info = ref->tag;
+		if (!tag || !info)
+			return 1;
 		html("<tr><td>");
 		url = cgit_pageurl(cgit_query_repo, "tag",
-				   fmt("id=%s", refname));
+				   fmt("id=%s", name));
 		html_link_open(url, NULL, NULL);
-		html_txt(buf);
+		html_txt(name);
 		html_link_close();
 		html("</td><td>");
 		if (info->tagger_date > 0)
@@ -93,9 +106,9 @@ static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 		if (!header)
 			print_tag_header();
 		html("<tr><td>");
-		html_txt(buf);
+		html_txt(name);
 		html("</td><td colspan='2'/><td>");
-		cgit_object_link(obj);
+		cgit_object_link(ref->object);
 		html("</td></tr>\n");
 	}
 	return 0;
@@ -142,19 +155,64 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
 	return 0;
 }
 
-static void cgit_print_branches()
+static void print_refs_link(char *path)
 {
+	html("<tr class='nohover'><td colspan='4'>");
+	cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
+	html("</td></tr>");
+}
+
+void cgit_print_branches(int maxcount)
+{
+	struct reflist list;
+	int i;
+
 	html("<tr class='nohover'><th class='left'>Branch</th>"
 	     "<th class='left'>Idle</th>"
 	     "<th class='left'>Author</th>"
 	     "<th class='left'>Head commit</th></tr>\n");
-	for_each_branch_ref(cgit_print_branch_cb, NULL);
+
+	list.refs = NULL;
+	list.alloc = list.count = 0;
+	for_each_branch_ref(cgit_refs_cb, &list);
+
+	if (maxcount == 0 || maxcount > list.count)
+		maxcount = list.count;
+
+	if (maxcount < list.count) {
+		qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
+		qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
+	}
+
+	for(i=0; i<maxcount; i++)
+		print_branch(list.refs[i]);
+
+	if (maxcount < list.count)
+		print_refs_link("heads");
 }
 
-static void cgit_print_tags()
+void cgit_print_tags(int maxcount)
 {
+	struct reflist list;
+	int i;
+
 	header = 0;
-	for_each_tag_ref(cgit_print_tag_cb, NULL);
+	list.refs = NULL;
+	list.alloc = list.count = 0;
+	for_each_tag_ref(cgit_refs_cb, &list);
+	if (list.count == 0)
+		return;
+	qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
+	if (!maxcount)
+		maxcount = list.count;
+	else if (maxcount > list.count)
+		maxcount = list.count;
+	print_tag_header();
+	for(i=0; i<maxcount; i++)
+		print_tag(list.refs[i]);
+
+	if (maxcount < list.count)
+		print_refs_link("tags");
 }
 
 static void cgit_print_archives()
@@ -182,8 +240,8 @@ void cgit_print_summary()
 	html("<table class='list nowrap'>");
 	if (cgit_summary_log > 0)
 		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-	cgit_print_branches();
+	cgit_print_branches(cgit_summary_branches);
 	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-	cgit_print_tags();
+	cgit_print_tags(cgit_summary_tags);
 	html("</table>");
 }