diff --git a/cascading-pr.sh b/cascading-pr.sh
index e762fee..0609f73 100755
--- a/cascading-pr.sh
+++ b/cascading-pr.sh
@@ -37,17 +37,23 @@ function upsert_branch() {
 function upsert_pr() {
     local repo_api=${options[destination_url]}/api/v1/repos/${options[destination_repo]}
     local title="cascading-pr from ${options[origin_url]}/${options[origin_repo]}/pulls/${options[origin_pr]}"
-    repo_curl ${options[destination_repo]} api --get --data state=open --data type=pulls --data-urlencode q="$title" $repo_api/issues | jq --raw-output .[0]  > $TMPDIR/pr.json
-    url=$(jq --raw-output .url < $TMPDIR/pr.json)
+    repo_curl ${options[destination_repo]} api --get --data state=open --data type=pulls --data-urlencode q="$title" $repo_api/issues | jq --raw-output .[0]  > $TMPDIR/destination-pr.json
+    url=$(jq --raw-output .url < $TMPDIR/destination-pr.json)
     if test "$url" != "null"; then
 	log_info "PR already exists $url"
 	return
     fi
-    repo_curl ${options[destination_repo]} api_json --data-raw '{"title":"'"$title"'","base":"'${options[destination_base]}'","head":"'${options[destination_head]}'"}' $repo_api/pulls > $TMPDIR/pr.json
-    url=$(jq --raw-output .url < $TMPDIR/pr.json)
+    repo_curl ${options[destination_repo]} api_json --data-raw '{"title":"'"$title"'","base":"'${options[destination_base]}'","head":"'${options[destination_head]}'"}' $repo_api/pulls > $TMPDIR/destination-pr.json
+    url=$(jq --raw-output .url < $TMPDIR/destination-pr.json)
     log_info "PR created $url"
 }
 
+function origin_pr_head() {
+    local repo_api=${options[origin_url]}/api/v1/repos/${options[origin_repo]}
+    repo_curl ${options[origin_repo]} api_json $repo_api/pulls/${options[origin_pr]} > $TMPDIR/origin-pr.json
+    jq --raw-output .head.ref < $TMPDIR/origin-pr.json
+}
+
 function upsert_clone() {
     local direction=$1 branch=$2 clone=$3
 
@@ -103,6 +109,7 @@ function finalize_options() {
     options[origin_scheme]=$(scheme ${options[origin_url]})
     options[origin_host_port]=$(host_port ${options[origin_url]})
     options[origin_clone]=${options[origin_scheme]}://:${options[origin_token]}@${options[origin_host_port]}/${options[origin_repo]}
+    options[origin_head]=$(origin_pr_head)
     options[destination_scheme]=$(scheme ${options[destination_url]})
     options[destination_host_port]=$(host_port ${options[destination_url]})
     options[destination_clone]=${options[destination_scheme]}://:${options[destination_token]}@${options[destination_host_port]}/${options[destination_repo]}
diff --git a/tests/originrepo/upgraded b/tests/originrepo/upgraded
old mode 100644
new mode 100755