testing: Do not overwrite kernel configuration if it already exists

This allows us to do changes to the kernel configuration using menuconfig
and friends, and update the kernel with make-testing.

diff --git a/testing/scripts/build-guestkernel b/testing/scripts/build-guestkernel
index f7f3cce61c44cfe21d9ad222ff5cf522369e9977..0c38b7b984846c5995cecc2c12cb8cc5ccbbe853 100755 (executable)
--- a/testing/scripts/build-guestkernel
+++ b/testing/scripts/build-guestkernel
@@ -43,7 +43,10 @@ then
        fi
 fi
 
-execute "cp $KERNELCONFIG .config" 0
+if [ ! -f .config ]
+then
+       execute "cp $KERNELCONFIG .config" 0
+fi
 
 echo "Creating kernel configuration, you might get prompted for new parameters"
 make oldconfig 2>&1 | tee -a $LOGFILE