similarly to what just done for the blob page

here's an example:

https://got.omarpolo.com/?action=blob&commit=4dfd9794964c0817a9cab3b2b8ea8858589b28ab&file=README&path=got.git

diff /home/op/w/got
commit - 4dfd9794964c0817a9cab3b2b8ea8858589b28ab
path + /home/op/w/got
blob - 3080be599c4dbac49c74a4048614b42b1194bad9
file + gotwebd/pages.tmpl
--- gotwebd/pages.tmpl
+++ gotwebd/pages.tmpl
@@ -1019,7 +1019,24 @@ nextsep(char *s, char **t)
 	const struct got_error	*err;
 	struct request		*c = tp->tp_arg;
 	struct transport	*t = c->t;
+	struct querystring	*qs = t->qs;
 	struct repo_commit	*rc = TAILQ_FIRST(&t->repo_commits);
+	struct gotweb_url	 briefs_url, blob_url, raw_url;
+
+	memset(&briefs_url, 0, sizeof(briefs_url));
+	briefs_url.index_page = -1,
+	briefs_url.page = -1,
+	briefs_url.action = BRIEFS,
+	briefs_url.path = qs->path,
+	briefs_url.commit = qs->commit,
+	briefs_url.folder = qs->folder,
+	briefs_url.file = qs->file,
+
+	memcpy(&blob_url, &briefs_url, sizeof(blob_url));
+	blob_url.action = BLOB;
+
+	memcpy(&raw_url, &briefs_url, sizeof(raw_url));
+	raw_url.action = BLOBRAW;
 !}
 <header class="subtitle">
   <h2>Blame</h2>
@@ -1033,6 +1050,20 @@ nextsep(char *s, char **t)
       </dd>
       <dt>Message:</dt>
       <dd class="commit-msg">{{ rc->commit_msg }}</dd>
+      <dt>Actions:</dt>
+      <dd>
+        <a href="{{ render gotweb_render_url(c, &briefs_url) }}">
+          History
+        </a>
+        {{" | "}}
+        <a href="{{ render gotweb_render_url(c, &blob_url) }}">
+          Blob
+        </a>
+        {{" | "}}
+        <a href="{{ render gotweb_render_url(c, &raw_url) }}">
+          Raw File
+        </a>
+      </dd>
     </dl>
   </div>
   <hr />