warp-terminal: don't use nix-prefetch-url in update.sh

use fetchurl to calculate hash in update.sh to workaround a bug in
nix-prefetch-url.

nix-prefetch-url seems to be uncompressing and then calculating the hash
when downloading the new warp-terminal. this results in hash mismatch
errors as fetchurl calculates the hash using the compressed archive.
This commit is contained in:
annalee 2024-03-16 03:11:52 +00:00
parent e6aefe20a1
commit 3c42579af9
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@ -1,5 +1,5 @@
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq moreutils nix-prefetch
#!nix-shell -i bash -p cacert curl jq nix moreutils --pure
#shellcheck shell=bash
set -eu -o pipefail
@ -7,6 +7,7 @@ dirname="$(dirname "$0")"
err() {
echo "$*" >&2
exit 1
}
json_get() {
@ -31,7 +32,6 @@ resolve_url() {
;;
*)
err "Unexpected download type: $1"
exit 1
;;
esac
url="https://app.warp.dev/download?package=${pkg}"
@ -40,7 +40,7 @@ resolve_url() {
url=$(curl -s -o /dev/null -w '%{redirect_url}' "${url}")
[[ ${url} != *.${sfx} ]] || break
done
((i < max_redirects)) || { err "too many redirects"; exit 1; }
((i < max_redirects)) || { err "too many redirects"; }
echo "${url}"
}
@ -48,13 +48,27 @@ get_version() {
echo "$1" | grep -oP -m 1 '(?<=/v)[\d.\w]+(?=/)'
}
# nix-prefect-url seems to be uncompressing the archive then taking the hash
# so just get the hash from fetchurl
sri_get() {
local ouput sri
output=$(nix-build --expr \
'with import <nixpkgs>{};
fetchurl {
url = "'"$1"'";
}' 2>&1 || true)
sri=$(echo "$output" | awk '/^\s+got:\s+/{ print $2 }')
[[ -z "$sri" ]] && err "$output"
echo "$sri"
}
for sys in darwin linux; do
url=$(resolve_url ${sys})
version=$(get_version "${url}")
if [[ ${version} != "$(json_get ".${sys}.version")" ]];
then
sri=$(nix hash to-sri --type sha256 "$(nix-prefetch-url --type sha256 "${url}")")
json_set ".${sys}.version" "${version}"
json_set ".${sys}.hash" "${sri}"
if [[ ${version} != "$(json_get ".${sys}.version")" ]]; then
sri=$(sri_get "${url}")
json_set ".${sys}.version" "${version}"
json_set ".${sys}.hash" "${sri}"
fi
done