1a5b80085f
- make the script runnable from any directory - add missing nix dependency to run nix-hash - make padding non implicit - small shellcheck fixes (variable quoting...)
52 lines
1.5 KiB
Bash
Executable file
52 lines
1.5 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell --pure -i bash -p wget -p gnupg -p cacert -p nix
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# Update patch set for GNU Bash or Readline.
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if [ $# -ne 2 ]
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then
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echo "Usage: $(basename "$0") PROJECT VERSION"
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echo ""
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echo "Update the patch set for PROJECT (one of \`bash' or \`readline') for"
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echo "the given version (e.g., \`4.0'). Produce \`PROJECT-patches.nix'."
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exit 1
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fi
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PROJECT="$1"
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VERSION="$2"
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DIR=$(dirname "$0")
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VERSION_CONDENSED="$(echo "$VERSION" | sed -es/\\.//g)"
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PATCH_LIST="$DIR/$PROJECT-$VERSION-patches.nix"
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set -e
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rm -vf "$PATCH_LIST"
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wget "https://tiswww.case.edu/php/chet/gpgkey.asc"
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echo "4ef5051ce7200241e65d29c11eb57df8 gpgkey.asc" > gpgkey.asc.md5
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md5sum -c gpgkey.asc.md5
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gpg --import ./gpgkey.asc
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rm gpgkey.asc{,.md5}
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( echo "# Automatically generated by \`$(basename $0)'; do not edit." ; \
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echo "" ; \
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echo "patch: [" ) \
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>> "$PATCH_LIST"
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for i in {001..100}
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do
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wget -P "$DIR" "ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i" || break
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wget -P "$DIR" "ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i.sig"
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gpg --verify "$DIR/$PROJECT$VERSION_CONDENSED-$i.sig"
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hash=$(nix-hash --flat --type sha256 --base32 "$DIR/$PROJECT$VERSION_CONDENSED-$i")
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echo "(patch \"$i\" \"$hash\")" \
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>> "$PATCH_LIST"
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rm -f "$DIR/$PROJECT$VERSION_CONDENSED-$i"{,.sig}
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done
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echo "]" >> "$PATCH_LIST"
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# bash interprets numbers starting with 0 as octals
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echo "Got $((10#$i - 1)) patches."
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echo "Patch list has been written to \`$PATCH_LIST'."
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