Support indicating the object type (and tagged object and type) on update

1 files changed, 26 insertions, 1 deletions

diff --git a/bin/gitano-update-hook.in b/bin/gitano-update-hook.in
index 15da2a9..ca579ca 100644
--- a/bin/gitano-update-hook.in
+++ b/bin/gitano-update-hook.in
@@ -246,7 +246,32 @@ defer_generation "treediff/modified"
 defer_generation "treediff/renamed"
 defer_generation "treediff/renamedto"
 
--- Run the ruleset given the contextet
+-- Fill out source and target object types
+local function populate(sha, pfx)
+   if sha == ("0"):rep(40) then
+      context[pfx.."type"] = "empty"
+   else
+      local obj = repo.git:get(sha)
+      if not obj then
+	 context[pfx.."type"] = "unknown"
+      else
+	 context[pfx.."type"] = obj.type
+	 if obj.type == 'tag' then
+	    obj = obj.content.object
+	    if not obj then
+	       context[pfx.."taggedtype"] = "unknown"
+	    else
+	       context[pfx.."taggedtype"] = obj.type
+	       context[pfx.."taggedsha"] = obj.sha
+	    end
+	 end
+      end
+   end
+end
+populate(context.oldsha, "old")
+populate(context.newsha, "new")
+
+-- Run the ruleset given the context
 
 local action, reason = repo:run_lace(context)