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Merge remote-tracking branch 'origin/master' into github-api-token

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This commit is contained in:
Gregory Hale 2020-09-25 12:10:58 -04:00
commit faa5607f54
82 changed files with 979 additions and 753 deletions
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11
src/nix-channel/nix-channel.cc
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@ -76,6 +76,13 @@ static void update(const StringSet & channelNames)
auto store = openStore();
auto [fd, unpackChannelPath] = createTempFile();
writeFull(fd.get(),
#include "unpack-channel.nix.gen.hh"
);
fd = -1;
AutoDelete del(unpackChannelPath, false);
// Download each channel.
Strings exprs;
for (const auto & channel : channels) {
@ -104,7 +111,7 @@ static void update(const StringSet & channelNames)
bool unpacked = false;
if (std::regex_search(filename, std::regex("\\.tar\\.(gz|bz2|xz)$"))) {
runProgram(settings.nixBinDir + "/nix-build", false, { "--no-out-link", "--expr", "import <nix/unpack-channel.nix> "
runProgram(settings.nixBinDir + "/nix-build", false, { "--no-out-link", "--expr", "import " + unpackChannelPath +
"{ name = \"" + cname + "\"; channelName = \"" + name + "\"; src = builtins.storePath \"" + filename + "\"; }" });
unpacked = true;
}
@ -125,7 +132,7 @@ static void update(const StringSet & channelNames)
// Unpack the channel tarballs into the Nix store and install them
// into the channels profile.
std::cerr << "unpacking channels...\n";
Strings envArgs{ "--profile", profile, "--file", "<nix/unpack-channel.nix>", "--install", "--from-expression" };
Strings envArgs{ "--profile", profile, "--file", unpackChannelPath, "--install", "--from-expression" };
for (auto & expr : exprs)
envArgs.push_back(std::move(expr));
envArgs.push_back("--quiet");

12
src/nix-channel/unpack-channel.nix Normal file
View file

@ -0,0 +1,12 @@
{ name, channelName, src }:
derivation {
builder = "builtin:unpack-channel";
system = "builtin";
inherit name channelName src;
# No point in doing this remotely.
preferLocalBuild = true;
}