no_create_set added to add_mirror

add_mirror.sh

@@ -27,7 +27,7 @@ bzr=false
 project_name=""
 mirror=""
 force=false
-no_create_set=false
+no_create_set="${no_create_set:-false}"
 
 #
 # ARGUMENT HANDLING
@@ -186,8 +186,17 @@ function preflight() {
     red_echo " option." 1>&2
     STATUS=1
   fi
-  #test no_create option
-  if ${no_create_set} && [ -z "${no_create}" ];then
+  #test no_create_set environment variable (must be bool)
+  if [ ! "${no_create_set}" = "true" ] && [ ! "${no_create_set}" = "false" ];then
+    red_echo -n "no_create_set="
+    yellow_echo -n "${no_create_set}"
+    red_echo -n " is not a valid option for no_create_set!  Must be "
+    yellow_echo -n "true"
+    red_echo -n " or "
+    yellow_echo -n "false"
+    red_echo "." 1>&2
+    STATUS=1
+  elif ${no_create_set} && [ -z "${no_create}" ];then
     yellow_echo -n "--no-create" 1>&2
     red_echo " option must have a git remote to push." 1>&2
     STATUS=1