diff --git a/bashrc_add b/bashrc_add
index 32a669d..51fa336 100755
--- a/bashrc_add
+++ b/bashrc_add
@@ -147,6 +147,11 @@ if [[ $- = *i* ]] ; then
                 MYSHELLCONFIG_GIT_REMOTE_PUSH=${MYSHELLCONFIG_GIT_REMOTE_PUSH_PUBLIC}${MYSHELLCONFIG_GIT_REPO_NAME}
         fi
 
+        [ -z "${MYSHELLCONFIG_GIT_REMOTE_NAME+x}" ] || export MYSHELLCONFIG_GIT_REMOTE_NAME=origin
+        [ -z "${MYSHELLCONFIG_GIT_BRANCH+x}" ] || export MYSHELLCONFIG_GIT_BRANCH=master
+        # If TAG is set, checkout is always headless. 
+        [ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] || { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export MYSHELLCONFIG_GIT_CHECKOUTSCRIPT_OPTIONS=""; }
+
         #GIT_SSH_PATH="/srv/repos"
 
         case $TERM in