Bootstrap check

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

Hi all,
attached is a patch to check that the work directory doesn't exist for
the bootstrap. Is this too aggressive?

Joerg

Index: bootstrap
===================================================================
RCS file: /home/joerg/repo/netbsd/pkgsrc/bootstrap/bootstrap,v
retrieving revision 1.142
diff -u -p -r1.142 bootstrap
--- bootstrap   6 Apr 2009 14:21:05 -0000       1.142
+++ bootstrap   8 Apr 2009 21:53:34 -0000
@@ -692,6 +692,11 @@ check_prog sedprog sed
 check_prog shprog sh
 check_prog whoamiprog whoami
 
+if [ -e "$wrkdir" ]; then
+       echo "\"${wrkdir}\" already exists, please remove it or use --workdir.";
+       exit 1
+fi
+
 mkdir_p_early ${wrkdir}
 if touch ${wrkdir}/.writeable; then
        :