File: move-to-front

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patchutils 0.2.31-3
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#!/bin/bash
if [ "$#" -eq 0 ] || [ "x$1" == "x--help" ]
then
  echo "usage: move-to-front [PATCHES..] PATCH"
  exit 0
fi

# Dry-run.
eval "patch2=\${$#}"
i=$(($# - 1))
while [ $i -gt 0 ]
do
  eval "patch1=\${$i}"
  flipdiff $patch1 $patch2 >/dev/null || exit $?
  i=$(($i - 1))
done

# Do it for real.
i=$(($# - 1))
while [ $i -gt 0 ]
do
  eval "patch1=\${$i}"
  (set -x; flipdiff --in-place $patch1 $patch2) || exit $?
  i=$(($i - 1))
done