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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455#!/usr/bin/env nix-shell#!nix-shell --pure -i bash -p wget -p gnupg -p cacert -p nix
# Update patch set for GNU Bash or Readline.
if [ $# -ne 2 ]then echo "Usage: $(basename "$0") PROJECT VERSION" echo "" echo "Update the patch set for PROJECT (one of \`bash' or \`readline') for" echo "the given version (e.g., \`4.0'). Produce \`PROJECT-patches.nix'." exit 1fi
PROJECT="$1"VERSION="$2"DIR=$(dirname "$0")VERSION_CONDENSED="$(echo "$VERSION" | sed -es/\\.//g)"PATCH_LIST="$DIR/$PROJECT-$VERSION-patches.nix"
set -e
rm -vf "$PATCH_LIST"
# https://savannah.gnu.org/projects/bash/: Group Admins: Chet Ramey# https://savannah.gnu.org/users/chet: Download GPG Keywget "https://savannah.gnu.org/people/viewgpg.php?user_id=2590" -O gpgkey.ascecho "db4041b4d3896b9f21250e6c29861958bd5d4781f521f06beda849a9ed79fae8 gpgkey.asc" > gpgkey.asc.sha256sha256sum -c gpgkey.asc.sha256gpg --import ./gpgkey.ascrm gpgkey.asc{,.sha256}
( echo "# Automatically generated by \`$(basename "$0")'; do not edit." ; \ echo "" ; \ echo "patch: [" ) \>> "$PATCH_LIST"
for i in {001..100}do wget -P "$DIR" "ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i" || break wget -P "$DIR" "ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i.sig" gpg --verify "$DIR/$PROJECT$VERSION_CONDENSED-$i.sig" hash=$(nix-hash --flat --type sha256 --base32 "$DIR/$PROJECT$VERSION_CONDENSED-$i") echo " (patch \"$i\" \"$hash\")" \ >> "$PATCH_LIST"
rm -f "$DIR/$PROJECT$VERSION_CONDENSED-$i"{,.sig}done
echo "]" >> "$PATCH_LIST"
# bash interprets numbers starting with 0 as octalsecho "Got $((10#$i - 1)) patches."echo "Patch list has been written to \`$PATCH_LIST'."