diff --git a/build-ubunturepo b/build-ubunturepo
index 49e46cf63..70f4bda55 100755
--- a/build-ubunturepo
+++ b/build-ubunturepo
@@ -177,7 +177,7 @@ then
         short_short_ver=`cat Version|cut -d. -f 1`
         build_time=`date`
         build_machine=`hostname`
-        commit_id=`git rev-parse --short HEAD`
+        commit_id=`git rev-parse HEAD`
 
         package_dir_name=debs$REL
         #TODO: define the core path and tarball name
@@ -362,14 +362,14 @@ __EOF__
     chmod 775 mklocalrepo.sh
 
     #
-    # Add a buildinfo file under xcat-core to track information about the build
+    # Add a buildinfo file into the tar.bz2 file to track information about the build 
     #
-    buildinfo=$local_core_repo_path/buildinfo
-    echo "VERSION=$ver" > $buildinfo
-    echo "RELEASE=$xcat_release" >> $buildinfo
-    echo "BUILD_TIME=$build_time" >> $buildinfo
-    echo "BUILD_MACHINE=$build_machine" >> $buildinfo
-    echo "COMMIT_ID=$commit_id" >> $buildinfo
+    BUILDINFO=$local_core_repo_path/buildinfo
+    echo "VERSION=$ver" > $BUILDINFO
+    echo "RELEASE=$xcat_release" >> $BUILDINFO
+    echo "BUILD_TIME=$build_time" >> $BUILDINFO
+    echo "BUILD_MACHINE=$build_machine" >> $BUILDINFO
+    echo "COMMIT_ID=$commit_id" >> $BUILDINFO
 
     #create the xcat-core.list file
 
diff --git a/buildcore.sh b/buildcore.sh
index 77b44068b..8686203c3 100755
--- a/buildcore.sh
+++ b/buildcore.sh
@@ -188,7 +188,7 @@ function setversionvars {
     SHORTSHORTVER=`echo $VER|cut -d. -f 1`
     BUILD_TIME=`date`
     BUILD_MACHINE=`hostname`
-    COMMIT_ID=`git rev-parse --short HEAD`
+    COMMIT_ID=`git rev-parse HEAD`
     XCAT_RELEASE="snap$(date '+%Y%m%d%H%M')"
     echo "$XCAT_RELEASE" >Release
 }
@@ -541,7 +541,7 @@ else
 fi
 
 #
-# Add a VERSION file into the tar.bz2 file to track information about the build
+# Add a buildinfo file into the tar.bz2 file to track information about the build
 #
 BUILDINFO=$XCATCORE/buildinfo
 echo "VERSION=$VER" > $BUILDINFO