Update git example

Author: Graham Krizek

examples/example-git.sh

@@ -5,17 +5,19 @@ handler () {
     EVENT_DATA=$1
     echo $EVENT_DATA
 
-    REPO=$(echo $EVENT_DATA | jq ."repository")
+    REPO=$(echo $EVENT_DATA | jq -r ."repository")
+    OWNER=$(echo $EVENT_DATA | jq -r ."owner")
+    BUCKET=$(echo $EVENT_DATA | jq -r ."bucket")
     mkdir -p /tmp/.ssh
-    aws s3 cp s3://bucket/id_rsa /tmp/.ssh/id_rsa
+    aws s3 cp s3://$BUCKET/id_rsa /tmp/.ssh/id_rsa
     chmod 400 /tmp/.ssh/id_rsa
     eval `ssh-agent -s`
     export GIT_SSH="/tmp"
     export GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/tmp/.ssh/known_hosts -i /tmp/.ssh/id_rsa"
     ssh-add /tmp/.ssh/id_rsa 2>&1
     ssh-keyscan github.com >> /tmp/.ssh/known_hosts 2>&1
-    git clone ssh://git@github.com/owner/repo.git /tmp/repo 2>&1
-    ls -al /tmp/repo
+    git clone ssh://git@github.com/$OWNER/$REPO.git /tmp/$REPO 2>&1
+    ls -al /tmp/$REPO
 
     echo "Successfully cloned repository" >&2
 }