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diff --git a/scripts/vbuild-nightly.sh b/scripts/vbuild-nightly.sh
index 36b1fe6..512e331 100755 (executable)
--- a/scripts/vbuild-nightly.sh
+++ b/scripts/vbuild-nightly.sh
@@ -14,12 +14,12 @@ function scan_build_scm_url () {
     done
 
     # is this a git url ?
-    echo $BUILD_SCM_URL | grep -q git && USE_GIT="true"
+    if echo $BUILD_SCM_URL | grep -q git ; then USE_GIT="true" ; fi
 
     if [ -n "$USE_GIT" ] ; then
-       GITREPO=$(echo $BUILD_SCM_URL | cut -d@ -f1)
-       GITTAG=$(echo $BUILD_SCM_URL | cut -s -d@ -f2)
-       GITTAG=${GITTAG:-master}
+       GIT_REPO=$(echo $BUILD_SCM_URL | cut -d@ -f1)
+       GIT_TAG=$(echo $BUILD_SCM_URL | cut -s -d@ -f2)
+       GIT_TAG=${GIT_TAG:-master}
     fi
 }
 
@@ -27,7 +27,7 @@ scan_build_scm_url "$@"
 
 tmp=/tmp/$COMMAND-$$
 if [ -n "$USE_GIT" ] ; then
-    git archive --remote=$GITREPO $GITTAG $COMMAND | tar -C /tmp -xf -
+    git archive --remote=$GIT_REPO $GIT_TAG $COMMAND | tar -C /tmp -xf -
     mv /tmp/$COMMAND $tmp
 else
     svn cat $BUILD_SCM_URL/$COMMAND  > $tmp