#! /bin/sh
-if [ -n "$1" ]; then
- git checkout "$1"
-fi &&
-
umask 022 &&
-git archive --format=tar --prefix=mimedecode/ HEAD |
+git archive --format=tar --prefix=mimedecode/ "${1:-HEAD}" |
(cd "$HOME/tmp" && exec tar xf -) &&
# Copy mimedecode.docbook with timestamp to avoid rebuilding