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Merge pull request #2679 from bjornfor/offline-install

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install script: don't abort when "nix-channel --update" fails
This commit is contained in:
Eelco Dolstra 2019-05-01 15:48:39 +02:00 committed by GitHub
commit 989cb37777
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 2 deletions
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10
scripts/install-multi-user.sh
View file

@ -240,10 +240,16 @@ EOF
}
trap finish_fail EXIT
channel_update_failed=0
function finish_success {
finish_cleanup
ok "Alright! We're done!"
if [ "x$channel_update_failed" = x1 ]; then
echo ""
echo "But fetching the nixpkgs channel failed. (Are you offline?)"
echo "To try again later, run \"sudo -i nix-channel --update nixpkgs\"."
fi
cat <<EOF
Before Nix will work in your existing shells, you'll need to close
@ -734,7 +740,9 @@ setup_default_profile() {
# otherwise it will be lost in environments where sudo doesn't pass
# all the environment variables by default.
_sudo "to update the default channel in the default profile" \
HOME="$ROOT_HOME" NIX_SSL_CERT_FILE="$NIX_SSL_CERT_FILE" "$NIX_INSTALLED_NIX/bin/nix-channel" --update nixpkgs
HOME="$ROOT_HOME" NIX_SSL_CERT_FILE="$NIX_SSL_CERT_FILE" "$NIX_INSTALLED_NIX/bin/nix-channel" --update nixpkgs \
|| channel_update_failed=1
}

5
scripts/install-nix-from-closure.sh
View file

@ -132,7 +132,10 @@ if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then
$nix/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
fi
if [ -z "$_NIX_INSTALLER_TEST" ]; then
$nix/bin/nix-channel --update nixpkgs
if ! $nix/bin/nix-channel --update nixpkgs; then
echo "Fetching the nixpkgs channel failed. (Are you offline?)"
echo "To try again later, run \"nix-channel --update nixpkgs\"."
fi
fi
added=