make trunk read-only

Maintenance/svn_server/hooks/pre-commit

@@ -59,6 +59,13 @@ if [[ $? != 0 ]]; then
     exit 1
 fi
 
+# Freeze trunk
+if $SVNLOOK dirs-changed -t "$TXN" "$REPOS" | grep -qE '^trunk'; then
+    echo "" >&2
+    echo "trunk is now read-only!" >&2
+    exit 1
+fi
+
 # Check that the author of this commit has the rights to perform
 # the commit on the files and directories being modified.
 #/usr/lib/subversion/hook-scripts/commit-access-control.pl "$REPOS" "$TXN" commit-access-control.cfg || exit 1