1 files changed, 45 insertions, 0 deletions
diff --git a/ci/scripts/fetch_secondary_umbrellas.sh b/ci/scripts/fetch_secondary_umbrellas.sh
new file mode 100755
index 0000000000..466ef4a765
--- /dev/null
+++ b/ci/scripts/fetch_secondary_umbrellas.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -euo pipefail
+
+refs="$@"
+
+for version in ${refs}; do
+  umbrella="umbrellas/$version"
+  if ! test -d "$umbrella"  ||
+     ! make -C "$umbrella/deps/rabbit" test-dist; then
+    rm -rf "$umbrella"
+
+    # Fetch the master Umbrella; the final umbrellas are created from
+    # the master copy.
+    if ! test -d umbrellas/master; then
+      git config --global advice.detachedHead false
+      git clone \
+        https://github.com/rabbitmq/rabbitmq-public-umbrella.git \
+        umbrellas/master
+      make -C umbrellas/master co # To get RabbitMQ components.
+    fi
+
+    # We copy the master Umbrella and checkout the appropriate tag.
+    cp -a umbrellas/master "$umbrella"
+    git -C "$umbrella" checkout "master"
+    make -C "$umbrella" up BRANCH="$version"
+    # To remove third-party deps which were checked out when the
+    # projects were on the `master` branch. Thus, possibly not the
+    # version pinning we expect. We update the Umbrella one last time
+    # to fetch the correct third-party deps.
+    make -C "$umbrella" clean-3rd-party-repos
+    make -C "$umbrella" up
+    make -C "$umbrella/deps/rabbit" test-dist
+    rm -rf "$umbrella"/deps/rabbitmq_website
+    rm -rf "$umbrella"/deps/rabbitmq_prometheus/docker
+    rm -rf "$umbrella"/deps/*/{.git,test} "$umbrella"/.git
+  fi
+done
+
+for version in ${refs}; do
+  umbrella="umbrellas/$version"
+  mv ${umbrella} rabbitmq-${version}
+done
+
+rm -fr umbrellas