diff --git a/migrate_assignments.sh b/migrate_assignments.sh
index 2adccd9..eefb725 100755
--- a/migrate_assignments.sh
+++ b/migrate_assignments.sh
@@ -5,8 +5,9 @@ readonly PROGNAME=`/usr/bin/basename $0`
 readonly PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
 readonly REVISION="0.0.1-WIP"
 
-repo_in=""
-repo_out=""
+repo=""
+login_old=""
+login_new=""
 dry_run=true
 
 #
@@ -20,7 +21,9 @@ PURPOSE
     this script will start in DRY MODE by default - see --GO parameter
 
 INSTALLATION AND PREPERATION
-- install tea: https://gitea.com/gitea/tea
+- install
+    - jq - Command-line JSON processor
+    - tea: https://gitea.com/gitea/tea
 - create Gitea tokens for tea
     - permissions on the OLD system:
         - user: read
@@ -33,25 +36,32 @@ INSTALLATION AND PREPERATION
     - tea login add --name NEW --url https://newgitea.example.com --token 123459789123456789
 
 USAGE
-    -h | --help   print this help
-    -i | -in      required, i.e. https://oldgitea.example.com/my_old_repo
-    -o | -out     required, i.e. https://newgitea.example.com/my_new_repo
-    --GO          stop dry mode
+    -h | --help      print this help
+    -r | --repo      required, i.e. "my_organisation/my_repository"
+    -o | --login_old required, tea-id of your old login
+    -n | --login_new required, tea-id of your new login
+    --GO             stop dry mode
 EOF
 }
 
 error_in_or_out_not_specified()
 {
-    echo -e "Error: --in and --out must be specified\n";
+    echo -e "Error: --repo, --login_old and --login_new must be specified\n";
     print_help;
     exit 2
 }
 
+# @param $1 "command"	→ the command to check for
+checkCommand()
+{
+    command -v "$1" >/dev/null 2>&1 || { echo >&2 "Command ${1} is required but it's not installed. Aborting."; exit 42; }
+}
+
 #
 # PARAMETERS
 #
 if [[ "$@" == "" ]] ; then error_in_or_out_not_specified ; fi
-TEMP=$(getopt -o hi:o: --long help,GO,in:,out: -n "${PROGNAME}" -- "$@")
+TEMP=$(getopt -o h,r:o:n: --long help,GO,repo:login_old:,login_new: -n "${PROGNAME}" -- "$@")
 eval set -- "${TEMP}"
 while true ; do
     case "$1" in
@@ -59,12 +69,16 @@ while true ; do
             print_help
             exit 0
             ;;
-        --in|-i)
-            repo_in="$2"
+        --repo|-r)
+            repo="$2"
             shift
             ;;
-        --out|-o)
-            repo_out="$2"
+        --login_old|-o)
+            login_old="$2"
+            shift
+            ;;
+        --login_new|-n)
+            login_new="$2"
             shift
             ;;
         --GO)
@@ -79,20 +93,28 @@ while true ; do
 done
 
 # check required
-if [[ -z "$repo_in" || -z "$repo_out" ]] ; then error_in_or_out_not_specified ; fi
+if [[ -z "$repo" || -z "$login_old" || -z "$login_new" ]] ; then error_in_or_out_not_specified ; fi
 
 #
 # START
 #
+
+# check commands
+checkCommand tea
+checkCommand jq
+
+
 if $dry_run; then echo -e "###\n### DRY RUN - will not change anything\n###"; fi
 
+str=$(tea issues list --output json --login "$login_old" --repo "$repo" --fields index,title,assignees)
+
+while IFS="¬"; read -r index title assignees; do
+    echo "processing issue #${index} - \"${title}\", assigned to ${assignees}"
+done< <(echo "$str" | jq --raw-output '.[] | "\(.index)¬\(.title)¬\(.assignees)"')
 
 
-
-
-
-tea issues list --output simple --login NEW
-tea issues list --output simple --login NEW --repo eine_tolle_organisation/ein_tolles_repository
+#tea issues list --output simple --login NEW
+#tea issues list --output simple --login NEW --repo eine_tolle_organisation/ein_tolles_repository
 
 exit 0