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bash: update-patch-set script fixes

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- make the script runnable from any directory
- add missing nix dependency to run nix-hash
- make padding non implicit
- small shellcheck fixes (variable quoting...)
This commit is contained in:
happysalada 2021-08-24 11:26:52 +09:00 committed by Raphael Megzari
parent 041022af7c
commit 1a5b80085f
1 changed files with 14 additions and 14 deletions
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28
pkgs/shells/bash/update-patch-set.sh
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@ -1,11 +1,11 @@
#!/usr/bin/env nix-shell
#!nix-shell --pure -i bash -p wget -p gnupg -p cacert
#!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 "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'."
@ -14,14 +14,12 @@ fi
PROJECT="$1"
VERSION="$2"
VERSION_CONDENSED="$(echo $VERSION | sed -es/\\.//g)"
PATCH_LIST="$PROJECT-$VERSION-patches.nix"
DIR=$(dirname "$0")
VERSION_CONDENSED="$(echo "$VERSION" | sed -es/\\.//g)"
PATCH_LIST="$DIR/$PROJECT-$VERSION-patches.nix"
set -e
start=1
end=100 # must be > 99 for correct padding
rm -vf "$PATCH_LIST"
wget "https://tiswww.case.edu/php/chet/gpgkey.asc"
@ -35,18 +33,20 @@ rm gpgkey.asc{,.md5}
echo "patch: [" ) \
>> "$PATCH_LIST"
for i in `seq -w $start $end`
for i in {001..100}
do
wget ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i || break
wget ftp.gnu.org/gnu/$PROJECT/$PROJECT-$VERSION-patches/$PROJECT$VERSION_CONDENSED-$i.sig
gpg --verify $PROJECT$VERSION_CONDENSED-$i.sig
echo "(patch \"$i\" \"$(nix-hash --flat --type sha256 --base32 $PROJECT$VERSION_CONDENSED-$i)\")" \
wget -P "$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 $PROJECT$VERSION_CONDENSED-$i{,.sig}
rm -f "$DIR/$PROJECT$VERSION_CONDENSED-$i"{,.sig}
done
echo "]" >> "$PATCH_LIST"
echo "Got $(expr $i - 1) patches."
# bash interprets numbers starting with 0 as octals
echo "Got $((10#$i - 1)) patches."
echo "Patch list has been written to \`$PATCH_LIST'."