Finalize caching script

Signed-off-by: thepetk <[email protected]>

Author: thepetk

build-tools/cache_samples.sh

@@ -12,17 +12,14 @@ set -eu
 # 2: sampleDir      (output directory of the clone command)
 # 3: revision       (the prefered revision of the git repo we want to clone)
 function clone_sample_repo() {
-  local gitRepository="$1"
-  local sampleDir="$2"
-  local revision="$3"
+  local repoUrl="$1"
+  local repoOutputDir="$2"
+  local repoRevision="$3"
   if [[ $revision == "null" ]]; then
-    echo "cloning $gitRepository to $sampleDir"
-    git clone $gitRepository $sampleDir
+    git clone $repoUrl $repoOutputDir
   else
-    echo "cloning $gitRepository to $sampleDir with revision $revision"
-    git clone --single-branch --branch $revision $gitRepository $sampleDir
+    git clone --single-branch --branch $repoRevision $repoUrl $repoOutputDir
   fi
-
 }
 
 # cache_sample takes in a given sample name (e.g. nodejs-basic), and git clones its corresponding repository