diff --git a/.laminar b/.laminar
index d23edbc..a7976dd 100755
--- a/.laminar
+++ b/.laminar
@@ -1,4 +1,3 @@
-	echo un: $uninitialized
 #!/bin/bash
 set -euo pipefail
 IFS=$'\n\t'
diff --git a/tests/_support_data/.gitignore b/tests/_support_data/.gitignore
new file mode 100644
index 0000000..94e3051
--- /dev/null
+++ b/tests/_support_data/.gitignore
@@ -0,0 +1,2 @@
+tool_repos
+
diff --git a/tests/_support_data/gen-data.sh b/tests/_support_data/gen-data.sh
index 5211726..396721e 100755
--- a/tests/_support_data/gen-data.sh
+++ b/tests/_support_data/gen-data.sh
@@ -1,2 +1,16 @@
 #!/bin/bash
-echo TODO: add some support data
+
+new_pwd=$(dirname $(realpath $0))
+cd $new_pwd
+
+# remove old data, if exists
+if [ -d "tool_repos" ]
+then
+  echo "Removing old tool_repos"
+  rm -Rf "tool_repos"
+  fi
+
+echo "Initializing tool_repos"
+mkdir -p tool_repos/uninitialized.git
+git init --bare tool_repos/initialized.git
+