improve notification when commitish is full SHA1

e.g. when double-clicking an unexplored node

2 files changed, 9 insertions, 5 deletions

diff --git a/git-deps b/git-deps
index c850a9d..410a475 100755
--- a/git-deps
+++ b/git-deps
@@ -735,7 +735,7 @@ def serve(options):
         detector.add_listener(listener)
 
         try:
-            sha1 = detector.get_commit(commitish)
+            root_commit = detector.get_commit(commitish)
         except InvalidCommitish as e:
             return json_error(
                 422, 'Invalid commitish',
@@ -746,7 +746,8 @@ def serve(options):
         json = listener.json()
         json['root'] = {
             'commitish': commitish,
-            'sha1': sha1.hex,
+            'sha1': root_commit.hex,
+            'abbrev': GitUtils.abbreviate_sha1(root_commit.hex),
         }
         return jsonify(json)
 
diff --git a/html/js/git-deps-graph.coffee b/html/js/git-deps-graph.coffee
index f6edeb8..65e41e1 100644
--- a/html/js/git-deps-graph.coffee
+++ b/html/js/git-deps-graph.coffee
@@ -222,9 +222,12 @@ new_data_notification = (new_data) ->
     new_nodes = new_data[0]
     new_deps = new_data[1]
     root = new_data[2]
-    notification = \
-        "<span class=\"commit-ref\">#{root.commitish}</span>
-            resolved as " + root.sha1
+    notification =
+        if root.commitish == root.sha1
+            "Analysed dependencies of #{root.abbrev}"
+        else
+            "<span class=\"commit-ref\">#{root.commitish}</span>
+                resolved as #{root.sha1}"
     notification += "<p>#{new_nodes} new commit"
     notification += "s" unless new_nodes == 1
     notification += "; #{new_deps} new " +