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Make `update-gcc.sh' more robust.

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svn path=/nixpkgs/branches/stdenv-updates/; revision=26468
This commit is contained in:
Ludovic Courtès 2011-03-23 14:51:21 +00:00
parent d887437d8e
commit 2e8c808734
1 changed files with 6 additions and 4 deletions
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10
pkgs/development/compilers/gcc-4.4/update-gcc.sh
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@ -36,11 +36,13 @@ do
file="gcc-${component}-${version}.tar.bz2" file="gcc-${component}-${version}.tar.bz2"
url="${dir}/${file}" url="${dir}/${file}"
path_and_hash="$(nix-prefetch-url "$url" 2>&1 | grep -E '^(hash|path) is')" rm -f "${file}"
path="$(echo $path_and_hash | sed -e's/^.*path is \([^ ]\+\).*$/\1/g')"
hash="$(echo $path_and_hash | sed -e's/^.*hash is \([^ ]\+\).*$/\1/g')"
rm -f "${url}.sig" wget "$url"
hash="$(nix-hash --flat --type sha256 "$file")"
path="$(nix-store --add-fixed sha256 "$file")"
rm -f "${file}" "${file}.sig"
wget "${url}.sig" wget "${url}.sig"
gpg --verify "${file}.sig" "${path}" gpg --verify "${file}.sig" "${path}"
rm "${file}.sig" rm "${file}.sig"