diff --git a/autogen.sh b/autogen.sh
index 9728d77..7425242 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,73 +1,74 @@
 #!/bin/bash
 
 dobuild=0
 doprep=0
 dotest=0
 doinstall=0
 
 srcdir=$(pwd)
 
 while [ $# -gt 0 ]; do
     case "$1" in
         --build|-b)
             dobuild=1
             shift
         ;;
 
         --prep|-p)
             doprep=1
             shift
         ;;
 
         --test|-t)
             dotest=1
             shift
         ;;
 
         --install|-i)
             doinstall=1
             shift
         ;;
 
     esac
 done
 
 if [ ${dobuild} -eq 0 -a ${doprep} -eq 0 -a ${dotest} -eq 0 -a ${doinstall} -eq 0 ]; then
     dobuild=1
     doprep=1
     dotest=1
     doinstall=1
 fi
 
 # Rebuilds the entire foo in one go. One shot, one kill.
-rm -rf build/
-mkdir -p build
-cd build
+if [ ${doprep} -eq 1 ]; then
+    rm -rf build/
+    mkdir -p build
+fi
+
+pushd build
+
 if [ ${doprep} -eq 1 ]; then
     cmake \
         -DCMAKE_VERBOSE_MAKEFILE=ON \
         -DCMAKE_INSTALL_PREFIX=/usr \
         -DLIB_INSTALL_DIR=/usr/lib64 \
         -DCMAKE_BUILD_TYPE=Release \
         ..
 fi
 
 if [ ${dobuild} -eq 1 ]; then
     make
 fi
 
 if [ ${dotest} -eq 1 ]; then
     # Execute some tests?
     echo "Executing tests"
 fi
 
 if [ ${doinstall} -eq 1 ]; then
     make install DESTDIR=${TMPDIR:-/tmp}
 fi
 
-cd ..
-
-git archive --prefix=libcalendaring/ HEAD | gzip -c > libcalendaring.tar.gz
+popd
 
-cp libcalendaring.tar.gz `rpm --eval='%{_sourcedir}'`