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&g