1 files changed, 21 insertions, 0 deletions
diff --git a/testing/docker/rust-build/fetch_cargo.sh b/testing/docker/rust-build/fetch_cargo.sh
new file mode 100644
index 000000000..c0fdb65d3
--- /dev/null
+++ b/testing/docker/rust-build/fetch_cargo.sh
@@ -0,0 +1,21 @@
+#!/bin/bash -vex
+
+set -x -e
+
+# Inputs, with defaults
+
+: REPOSITORY   ${REPOSITORY:=https://github.com/rust-lang/cargo}
+: BRANCH       ${BRANCH:=master}
+
+: WORKSPACE    ${WORKSPACE:=/home/worker}
+
+set -v
+
+# Check out rust sources
+SRCDIR=${WORKSPACE}/cargo
+git clone --recursive $REPOSITORY -b $BRANCH ${SRCDIR}
+
+# Report version
+VERSION=$(git -C ${SRCDIR} describe --tags --dirty)
+COMMIT=$(git -C ${SRCDIR} rev-parse HEAD)
+echo "cargo ${VERSION} (commit ${COMMIT})" | tee cargo-version