X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=scripts%2Fsystem-tests%2Fcheck-build-needs.sh;h=cf51ab2ace0df6a14443ad910c5a4fd642bea679;hb=9ade27c5cac33623f49923833b05425e2ed48b75;hp=625047e7943b74a4e3b791e6d3852a2b8c3ecba9;hpb=02126236dc58f0d88d92c2869868af3cac3af71c;p=lttng-ci.git

diff --git a/scripts/system-tests/check-build-needs.sh b/scripts/system-tests/check-build-needs.sh
index 625047e..cf51ab2 100644
--- a/scripts/system-tests/check-build-needs.sh
+++ b/scripts/system-tests/check-build-needs.sh
@@ -27,27 +27,37 @@ if [ $? -ne 0 ]; then
   NEED_MODULES_BUILD=1
 fi
 
+$S3_COMMAND info "s3://$S3_STORAGE_KERNEL_IMAGE"
+if [ $? -ne 0 ]; then
+  NEED_KERNEL_BUILD=1
+  # We need to build the lttng modules if the kernel has changed.
+  NEED_MODULES_BUILD=1
+fi
+
 $SSH_COMMAND "$STORAGE_USER@$STORAGE_HOST" ls "$STORAGE_LTTNG_MODULES"
 if [ $? -ne 0 ]; then
   NEED_MODULES_BUILD=1
 fi
+
+$S3_COMMAND info "s3://$S3_STORAGE_LTTNG_MODULES"
+if [ $? -ne 0 ]; then
+  NEED_MODULES_BUILD=1
+fi
+
 set -e
 
 # We need to fetch the kernel source and lttng-modules to build either the
 # kernel or modules
 if [ $NEED_MODULES_BUILD -eq 1 ] || [ $NEED_KERNEL_BUILD -eq 1 ] ; then
-
-  git clone "$KGITREPO" "$LINUX_PATH"
+  mkdir -p "$LINUX_PATH"
   pushd "$LINUX_PATH"
-  git checkout "$KERNEL_COMMIT_ID"
-  popd
-  git clone "$LTTNG_MODULES_GIT" "$LTTNG_MODULES_PATH"
-  pushd "$LTTNG_MODULES_PATH"
-  git checkout "$LTTNG_MODULES_COMMIT_ID"
+  git init
+  git remote add origin "$KGITREPO"
+  git fetch --depth 1 origin "$KERNEL_COMMIT_ID"
+  git checkout FETCH_HEAD
   popd
 
-  git clone https://github.com/lttng/lttng-ci "$LTTNG_CI_PATH"
-  cp "$LTTNG_CI_PATH"/lava/kernel/vanilla/x86_64_server.config "$LINUX_PATH/.config"
+  cp src/lttng-ci/lava/kernel/vanilla/x86_64_server.config "$LINUX_PATH/.config"
   make --directory="$LINUX_PATH" olddefconfig
 
   if [ $BUILD_DEVICE = 'kvm' ] ; then