Fixed null error while trying to pull empty custom msgs repo

Author: pijaro

pull_repositories.ps1

@@ -8,7 +8,17 @@ if (([string]::IsNullOrEmpty($Env:ROS_DISTRO)))
 
 $ros2cs_repos = Join-Path -Path $scriptPath -ChildPath "\ros2cs.repos"
 $custom_repos = Join-Path -Path $scriptPath -ChildPath "\ros2_for_unity_custom_messages.repos"
+
+Write-Host "========================================="
+Write-Host "* Pulling ros2cs repository:"
 vcs import --input $ros2cs_repos
+
+Write-Host ""
+Write-Host "========================================="
+Write-Host "Pulling custom repositories:"
 vcs import --input $custom_repos
 
+Write-Host ""
+Write-Host "========================================="
+Write-Host "Pulling ros2cs dependencies:"
 & "$scriptPath/src/ros2cs/get_repos.ps1"

pull_repositories.sh

@@ -8,8 +8,18 @@ if [ -z "${ROS_DISTRO}" ]; then
     exit 1
 fi
 
+echo "========================================="
+echo "* Pulling ros2cs repository:"
 vcs import < "ros2cs.repos"
+
+echo ""
+echo "========================================="
+echo "Pulling custom repositories:"
 vcs import < "ros2_for_unity_custom_messages.repos"
+
+echo ""
+echo "========================================="
+echo "Pulling ros2cs dependencies:"
 cd "$SCRIPTPATH/src/ros2cs"
 ./get_repos.sh
 cd -

ros2_for_unity_custom_messages.repos

@@ -1,7 +1,7 @@
 # NOTE: Use this file if you want to build with custom messages that reside in a separate remote repo.
 # NOTE: use the following format
 
-#repositories:
+repositories:
 #  src/ros2cs/custom_messages/<package_name>:
 #    type: git
 #    url: <repo_url>