15 files changed, 285 insertions, 89 deletions

diff --git a/Makefile b/Makefile
index 2e51c31..3c7ec07 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
 CGIT_CONFIG = /etc/cgitrc
 CACHE_ROOT = /var/cache/cgit
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 1.6.0.3
+GIT_VER = 1.6.1
 GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 
 # Define NO_STRCASESTR if you don't have strcasestr.
diff --git a/cgit.c b/cgit.c
index c82587b..166fbc6 100644
--- a/cgit.c
+++ b/cgit.c
@@ -154,6 +154,10 @@ static void querystring_cb(const char *name, const char *value)
                 ctx.qry.name = xstrdup(value);
         } else if (!strcmp(name, "mimetype")) {
                 ctx.qry.mimetype = xstrdup(value);
+        } else if (!strcmp(name, "s")){
+                ctx.qry.sort = xstrdup(value);
+        } else if (!strcmp(name, "showmsg")) {
+                ctx.qry.showmsg = atoi(value);
         }
 }
 
diff --git a/cgit.css b/cgit.css
index a37d218..7928c2f 100644
--- a/cgit.css
+++ b/cgit.css
@@ -120,6 +120,10 @@ table.list tr {
         background: white;
 }
 
+table.list tr.logheader {
+        background: #eee;
+}
+
 table.list tr:hover {
         background: #eee;
 }
@@ -143,6 +147,17 @@ table.list td {
         padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
+table.list td.logsubject {
+        font-family: monospace;
+        font-weight: bold;
+}
+
+table.list td.logmsg {
+        font-family: monospace;
+        white-space: pre;
+        padding: 1em 0em 2em 0em;
+}
+
 table.list td a {
         color: black;
 }
diff --git a/cgit.h b/cgit.h
index 92f0c5a..cb2f176 100644
--- a/cgit.h
+++ b/cgit.h
@@ -61,6 +61,7 @@ struct cgit_repo {
         int snapshots;
         int enable_log_filecount;
         int enable_log_linecount;
+        time_t mtime;
 };
 
 struct cgit_repolist {
@@ -121,6 +122,8 @@ struct cgit_query {
         char *url;
         int   ofs;
         int nohead;
+        char *sort;
+        int showmsg;
 };
 
 struct cgit_config {
diff --git a/cmd.c b/cmd.c
index 5b3c14c..8914fa5 100644
--- a/cmd.c
+++ b/cmd.c
@@ -104,8 +104,7 @@ static void refs_fn(struct cgit_context *ctx)
 
 static void snapshot_fn(struct cgit_context *ctx)
 {
-        cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1,
-                            cgit_repobasename(ctx->repo->url), ctx->qry.path,
+        cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1, ctx->qry.path,
                             ctx->repo->snapshots, ctx->qry.nohead);
 }
 
diff --git a/git b/git
-Subproject 031e6c898f61db1ae0c0be641eac6532c1000d5
+Subproject 8104ebfe8276657ee803cca7eb8665a78cf3ef8
diff --git a/shared.c b/shared.c
index f5875e4..a764c4d 100644
--- a/shared.c
+++ b/shared.c
@@ -60,6 +60,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
         ret->module_link = ctx.cfg.module_link;
         ret->readme = NULL;
+        ret->mtime = -1;
         return ret;
 }
 
@@ -266,10 +267,12 @@ int cgit_diff_files(const unsigned char *old_sha1,
         if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1))
                 return 1;
 
+        memset(&diff_params, 0, sizeof(diff_params));
+        memset(&emit_params, 0, sizeof(emit_params));
+        memset(&emit_cb, 0, sizeof(emit_cb));
         diff_params.flags = XDF_NEED_MINIMAL;
         emit_params.ctxlen = 3;
         emit_params.flags = XDL_EMIT_FUNCNAMES;
-        emit_params.find_func = NULL;
         emit_cb.outf = filediff_cb;
         emit_cb.priv = fn;
         xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
diff --git a/ui-log.c b/ui-log.c
index d212984..2f90778 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -35,15 +35,18 @@ void print_commit(struct commit *commit)
 {
         struct commitinfo *info;
         char *tmp;
+        int cols = 2;
 
         info = cgit_parse_commit(commit);
-        html("<tr><td>");
+        htmlf("<tr%s><td>",
+                ctx.qry.showmsg ? " class='logheader'" : "");
         tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
         tmp = cgit_pageurl(ctx.repo->url, "commit", tmp);
         html_link_open(tmp, NULL, NULL);
         cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
         html_link_close();
-        html("</td><td>");
+        htmlf("</td><td%s>",
+                ctx.qry.showmsg ? " class='logsubject'" : "");
         cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
                          sha1_to_hex(commit->object.sha1));
         html("</td><td>");
@@ -61,6 +64,17 @@ void print_commit(struct commit *commit)
                 }
         }
         html("</td></tr>\n");
+        if (ctx.qry.showmsg) {
+                if (ctx.repo->enable_log_filecount) {
+                        cols++;
+                        if (ctx.repo->enable_log_linecount)
+                                cols++;
+                }
+                htmlf("<tr class='nohover'><td/><td colspan='%d' class='logmsg'>",
+                        cols);
+                html_txt(info->msg);
+                html("</td></tr>\n");
+        }
         cgit_free_commitinfo(info);
 }
 
@@ -113,8 +127,15 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                 html("<table class='list nowrap'>");
 
         html("<tr class='nohover'><th class='left'>Age</th>"
-             "<th class='left'>Commit message</th>"
-             "<th class='left'>Author</th>");
+              "<th class='left'>Commit message");
+        if (pager) {
+                html(" (");
+                cgit_log_link("toggle", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
+                              ctx.qry.path, ctx.qry.ofs, ctx.qry.grep,
+                              ctx.qry.search, ctx.qry.showmsg ? 0 : 1);
+                html(")");
+        }
+        html("</th><th class='left'>Author</th>");
         if (ctx.repo->enable_log_filecount) {
                 html("<th class='left'>Files</th>");
                 columns++;
@@ -149,20 +170,20 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                         cgit_log_link("[prev]", NULL, NULL, ctx.qry.head,
                                       ctx.qry.sha1, ctx.qry.path,
                                       ofs - cnt, ctx.qry.grep,
-                                      ctx.qry.search);
+                                      ctx.qry.search, ctx.qry.showmsg);
                         html("&nbsp;");
                 }
                 if ((commit = get_revision(&rev)) != NULL) {
                         cgit_log_link("[next]", NULL, NULL, ctx.qry.head,
                                       ctx.qry.sha1, ctx.qry.path,
                                       ofs + cnt, ctx.qry.grep,
-                                      ctx.qry.search);
+                                      ctx.qry.search, ctx.qry.showmsg);
                 }
                 html("</div>");
         } else if ((commit = get_revision(&rev)) != NULL) {
                 html("<tr class='nohover'><td colspan='3'>");
                 cgit_log_link("[...]", NULL, NULL, ctx.qry.head, NULL, NULL, 0,
-                              NULL, NULL);
+                              NULL, NULL, ctx.qry.showmsg);
                 html("</td></tr>\n");
         }
 }
diff --git a/ui-refs.c b/ui-refs.c
index 32e0429..d61ee7c 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -58,7 +58,8 @@ static int print_branch(struct refinfo *ref)
         if (!info)
                 return 1;
         html("<tr><td>");
-        cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
+        cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL,
+                      ctx.qry.showmsg);
         html("</td><td>");
 
         if (ref->object->type == OBJ_COMMIT) {
@@ -78,12 +79,37 @@ static int print_branch(struct refinfo *ref)
 static void print_tag_header()
 {
         html("<tr class='nohover'><th class='left'>Tag</th>"
-             "<th class='left'>Reference</th>"
+             "<th class='left'>Download</th>"
              "<th class='left'>Author</th>"
              "<th class='left' colspan='2'>Age</th></tr>\n");
         header = 1;
 }
 
+static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
+{
+        const struct cgit_snapshot_format* f;
+        char *filename;
+        const char *basename;
+
+        if (!ref || strlen(ref) < 2)
+                return;
+
+        basename = cgit_repobasename(repo->url);
+        if (prefixcmp(ref, basename) != 0) {
+                if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
+                        ref++;
+                if (isdigit(ref[0]))
+                        ref = xstrdup(fmt("%s-%s", basename, ref));
+        }
+
+        for (f = cgit_snapshot_formats; f->suffix; f++) {
+                if (!(repo->snapshots & f->bit))
+                        continue;
+                filename = fmt("%s%s", ref, f->suffix);
+                cgit_snapshot_link(filename, NULL, NULL, NULL, NULL, filename);
+                html("&nbsp;&nbsp;");
+        }
+}
 static int print_tag(struct refinfo *ref)
 {
         struct tag *tag;
@@ -98,7 +124,10 @@ static int print_tag(struct refinfo *ref)
                 html("<tr><td>");
                 cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
                 html("</td><td>");
-                cgit_object_link(tag->tagged);
+                if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
+                        print_tag_downloads(ctx.repo, name);
+                else
+                        cgit_object_link(tag->tagged);
                 html("</td><td>");
                 if (info->tagger)
                         html(info->tagger);
@@ -112,7 +141,10 @@ static int print_tag(struct refinfo *ref)
                 html("<tr><td>");
                 html_txt(name);
                 html("</td><td>");
-                cgit_object_link(ref->object);
+                if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
+                        print_tag_downloads(ctx.repo, name);
+                else
+                        cgit_object_link(ref->object);
                 html("</td></tr>\n");
         }
         return 0;
diff --git a/ui-repolist.c b/ui-repolist.c
index 2324273..2c13d50 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -32,21 +32,38 @@ time_t read_agefile(char *path)
                 return 0;
 }
 
-static void print_modtime(struct cgit_repo *repo)
+static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
 {
         char *path;
         struct stat s;
+        struct cgit_repo *r = (struct cgit_repo *)repo;
 
+        if (repo->mtime != -1) {
+                *mtime = repo->mtime;
+                return 1;
+        }
         path = fmt("%s/%s", repo->path, ctx.cfg.agefile);
         if (stat(path, &s) == 0) {
-                cgit_print_age(read_agefile(path), -1, NULL);
-                return;
+                *mtime = read_agefile(path);
+                r->mtime = *mtime;
+                return 1;
         }
 
         path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
-        if (stat(path, &s) != 0)
-                return;
-        cgit_print_age(s.st_mtime, -1, NULL);
+        if (stat(path, &s) == 0)
+                *mtime = s.st_mtime;
+        else
+                *mtime = 0;
+
+        r->mtime = *mtime;
+        return (r->mtime != 0);
+}
+
+static void print_modtime(struct cgit_repo *repo)
+{
+        time_t t;
+        if (get_repo_modtime(repo, &t))
+                cgit_print_age(t, -1, NULL);
 }
 
 int is_match(struct cgit_repo *repo)
@@ -73,13 +90,23 @@ int is_in_url(struct cgit_repo *repo)
         return 0;
 }
 
+void print_sort_header(const char *title, const char *sort)
+{
+        htmlf("<th class='left'><a href='./?s=%s", sort);
+        if (ctx.qry.search) {
+                html("&q=");
+                html_url_arg(ctx.qry.search);
+        }
+        htmlf("'>%s</a></th>", title);
+}
+
 void print_header(int columns)
 {
-        html("<tr class='nohover'>"
-             "<th class='left'>Name</th>"
-             "<th class='left'>Description</th>"
-             "<th class='left'>Owner</th>"
-             "<th class='left'>Idle</th>");
+        html("<tr class='nohover'>");
+        print_sort_header("Name", "name");
+        print_sort_header("Description", "desc");
+        print_sort_header("Owner", "owner");
+        print_sort_header("Idle", "idle");
         if (ctx.cfg.enable_index_links)
                 html("<th class='left'>Links</th>");
         html("</tr>\n");
@@ -96,10 +123,86 @@ void print_pager(int items, int pagelen, char *search)
         html("</div>");
 }
 
+static int cmp(const char *s1, const char *s2)
+{
+        if (s1 && s2)
+                return strcmp(s1, s2);
+        if (s1 && !s2)
+                return -1;
+        if (s2 && !s1)
+                return 1;
+        return 0;