diff options
Diffstat (limited to 'nixpkgs/pkgs/common-updater')
-rw-r--r-- | nixpkgs/pkgs/common-updater/scripts.nix | 18 | ||||
-rwxr-xr-x | nixpkgs/pkgs/common-updater/scripts/update-source-version | 175 |
2 files changed, 193 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/common-updater/scripts.nix b/nixpkgs/pkgs/common-updater/scripts.nix new file mode 100644 index 000000000000..8a122b74b23c --- /dev/null +++ b/nixpkgs/pkgs/common-updater/scripts.nix @@ -0,0 +1,18 @@ +{ stdenv, makeWrapper, coreutils, gawk, gnused, gnugrep, diffutils, nix }: + +stdenv.mkDerivation { + name = "common-updater-scripts"; + + buildInputs = [ makeWrapper ]; + + unpackPhase = "true"; + + installPhase = '' + mkdir -p $out/bin + cp ${./scripts}/* $out/bin + + for f in $out/bin/*; do + wrapProgram $f --prefix PATH : ${stdenv.lib.makeBinPath [ coreutils gawk gnused gnugrep nix diffutils ]} + done + ''; +} diff --git a/nixpkgs/pkgs/common-updater/scripts/update-source-version b/nixpkgs/pkgs/common-updater/scripts/update-source-version new file mode 100755 index 000000000000..75433fe4c596 --- /dev/null +++ b/nixpkgs/pkgs/common-updater/scripts/update-source-version @@ -0,0 +1,175 @@ +#!/usr/bin/env bash +set -e + +scriptName=update-source-versions # do not use the .wrapped name + +die() { + echo "$scriptName: error: $1" >&2 + exit 1 +} + +usage() { + echo "Usage: $scriptName <attr> <version> [<new-source-hash>] [<new-source-url>]" + echo " [--version-key=<version-key>] [--system=<system>] [--file=<file-to-update>]" +} + +args=() + +for arg in "$@"; do + case $arg in + --system=*) + systemArg="--system ${arg#*=}" + ;; + --version-key=*) + versionKey="${arg#*=}" + ;; + --file=*) + nixFile="${arg#*=}" + if [ ! -f "$nixFile" ]; then + die "Could not find provided file $nixFile" + fi + ;; + --ignore-same-hash) + ignoreSameHash="true" + ;; + --help) + usage + exit 0 + ;; + --*) + echo "$scriptName: Unknown argument: " $arg + usage + exit 1 + ;; + *) + args["${#args[*]}"]=$arg + ;; + esac +done + +attr=${args[0]} +newVersion=${args[1]} +newHash=${args[2]} +newUrl=${args[3]} + +if [ "${#args[*]}" -lt 2 ]; then + echo "$scriptName: Too few arguments" + usage + exit 1 +fi + +if [ "${#args[*]}" -gt 4 ]; then + echo "$scriptName: Too many arguments" + usage + exit 1 +fi + +if [ -z "$versionKey" ]; then + versionKey=version +fi + +if [ -z "$nixFile" ]; then + nixFile=$(nix-instantiate $systemArg --eval --strict -A "$attr.meta.position" | sed -re 's/^"(.*):[0-9]+"$/\1/') + if [ ! -f "$nixFile" ]; then + die "Couldn't evaluate '$attr.meta.position' to locate the .nix file!" + fi +fi + +oldHashAlgo=$(nix-instantiate $systemArg --eval --strict -A "$attr.src.drvAttrs.outputHashAlgo" | tr -d '"') +oldHash=$(nix-instantiate $systemArg --eval --strict -A "$attr.src.drvAttrs.outputHash" | tr -d '"') + +if [ -z "$oldHashAlgo" -o -z "$oldHash" ]; then + die "Couldn't evaluate old source hash from '$attr.src'!" +fi + +if [ $(grep -c "$oldHash" "$nixFile") != 1 ]; then + die "Couldn't locate old source hash '$oldHash' (or it appeared more than once) in '$nixFile'!" +fi + +oldUrl=$(nix-instantiate $systemArg --eval -E "with import ./. {}; builtins.elemAt $attr.src.drvAttrs.urls 0" | tr -d '"') + +if [ -z "$oldUrl" ]; then + oldUrl=$(nix-instantiate $systemArg --eval -E "with import ./. {}; $attr.src.url" | tr -d '"') + + if [ -z "$oldUrl" ]; then + die "Couldn't evaluate source url from '$attr.src'!" + fi +fi + +drvName=$(nix-instantiate $systemArg --eval -E "with import ./. {}; (builtins.parseDrvName $attr.name).name" | tr -d '"') +oldVersion=$(nix-instantiate $systemArg --eval -E "with import ./. {}; $attr.${versionKey} or (builtins.parseDrvName $attr.name).${versionKey}" | tr -d '"') + +if [ -z "$drvName" -o -z "$oldVersion" ]; then + die "Couldn't evaluate name and version from '$attr.name'!" +fi + +if [ "$oldVersion" = "$newVersion" ]; then + echo "$scriptName: New version same as old version, nothing to do." >&2 + exit 0 +fi + +# Escape regex metacharacter that are allowed in store path names +oldVersion=$(echo "$oldVersion" | sed -re 's|[.+]|\\&|g') +oldUrl=$(echo "$oldUrl" | sed -re 's|[${}.+]|\\&|g') + +if [ $(grep -c -E "^\s*(let\b)?\s*$versionKey\s*=\s*\"$oldVersion\"" "$nixFile") = 1 ]; then + pattern="/\b$versionKey\b\s*=/ s|\"$oldVersion\"|\"$newVersion\"|" +elif [ $(grep -c -E "^\s*(let\b)?\s*name\s*=\s*\"[^\"]+-$oldVersion\"" "$nixFile") = 1 ]; then + pattern="/\bname\b\s*=/ s|-$oldVersion\"|-$newVersion\"|" +else + die "Couldn't figure out where out where to patch in new version in '$attr'!" +fi + +# Replace new version +sed -i.bak "$nixFile" -re "$pattern" +if cmp -s "$nixFile" "$nixFile.bak"; then + die "Failed to replace version '$oldVersion' to '$newVersion' in '$attr'!" +fi + +# Replace new URL +if [ -n "$newUrl" ]; then + sed -i "$nixFile" -re "s|\"$oldUrl\"|\"$newUrl\"|" + + if cmp -s "$nixFile" "$nixFile.bak"; then + die "Failed to replace source URL '$oldUrl' to '$newUrl' in '$attr'!" + fi +fi + +case "$oldHashAlgo" in + sha256) hashLength=64 ;; + sha512) hashLength=128 ;; + *) die "Unhandled hash algorithm '$oldHashAlgo' in '$attr'!" ;; +esac + +# Make a temporary all-zeroes hash of $hashLength characters +tempHash=$(printf '%0*d' "$hashLength" 0) + +sed -i "$nixFile" -re "s|\"$oldHash\"|\"$tempHash\"|" +if cmp -s "$nixFile" "$nixFile.bak"; then + die "Failed to replace source hash of '$attr' to a temporary hash!" +fi + +# If new hash not given on the command line, recalculate it ourselves. +if [ -z "$newHash" ]; then + nix-build $systemArg --no-out-link -A "$attr.src" 2>"$attr.fetchlog" >/dev/null || true + # FIXME: use nix-build --hash here once https://github.com/NixOS/nix/issues/1172 is fixed + newHash=$(egrep -v "killing process|dependencies couldn't be built|wanted: " "$attr.fetchlog" | tail -n2 | sed "s~output path .* has .* hash ‘\(.*\)’ when .* was expected\|fixed-output derivation produced path '.*' with .* hash '\(.*\)' instead of the expected hash '.*'\| got: .*:\(.*\)~\1\2\3~" | head -n1) +fi + +if [ -z "$newHash" ]; then + cat "$attr.fetchlog" >&2 + die "Couldn't figure out new hash of '$attr.src'!" +fi + +if [ -z "${ignoreSameHash}"] && [ "$oldVersion" != "$newVersion" ] && [ "$oldHash" = "$newHash" ]; then + mv "$nixFile.bak" "$nixFile" + die "Both the old and new source hashes of '$attr.src' were equivalent. Please fix the package's source URL to be dependent on '\${version}'!" +fi + +sed -i "$nixFile" -re "s|\"$tempHash\"|\"$newHash\"|" +if cmp -s "$nixFile" "$nixFile.bak"; then + die "Failed to replace temporary source hash of '$attr' to the final source hash!" +fi + +rm -f "$nixFile.bak" +rm -f "$attr.fetchlog" |