move sha1_of_link_pointer() back next to link_key()

1 files changed, 8 insertions, 8 deletions

diff --git a/html/js/git-deps-graph.coffee b/html/js/git-deps-graph.coffee
index aba5eca..6157a42 100644
--- a/html/js/git-deps-graph.coffee
+++ b/html/js/git-deps-graph.coffee
@@ -223,6 +223,14 @@ link_key = (link) ->
     target = sha1_of_link_pointer(link.target)
     return source + " " + target
 
+# ... but even though link sources and targets are initially fed in
+# as indices into the nodes array, webcola then replaces the indices
+# with references to the node objects.  So we have to deal with both
+# cases when ensuring we are uniquely identifying each link.
+sha1_of_link_pointer = (pointer) ->
+    return pointer.sha1 if typeof (pointer) is "object"
+    return gdd.nodes[pointer].sha1
+
 init_tip = () ->
     tip = d3.tip().attr("class", "d3-tip").html(tip_html)
     global.tip = tip
@@ -302,14 +310,6 @@ explore_node = (d) ->
     else
         add_commitish d.sha1
 
-# ... but even though link sources and targets are initially fed in
-# as indices into the nodes array, webcola then replaces the indices
-# with references to the node objects.  So we have to deal with both
-# cases when ensuring we are uniquely identifying each link.
-sha1_of_link_pointer = (pointer) ->
-    return pointer.sha1 if typeof (pointer) is "object"
-    return gdd.nodes[pointer].sha1
-
 new_data_notification = (new_data) ->
     new_nodes = new_data[0]
     new_deps = new_data[1]