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Merge branch 'master' into errors-phase-2

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This commit is contained in:
Ben Burdette 2020-05-11 14:35:30 -06:00
commit 59b1f5c701
129 changed files with 4589 additions and 1648 deletions
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21
src/nix-channel/nix-channel.cc
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@ -1,8 +1,9 @@
#include "shared.hh"
#include "globals.hh"
#include "download.hh"
#include "filetransfer.hh"
#include "store-api.hh"
#include "../nix/legacy.hh"
#include "fetchers.hh"
#include <fcntl.h>
#include <regex>
@ -86,12 +87,9 @@ static void update(const StringSet & channelNames)
// We want to download the url to a file to see if it's a tarball while also checking if we
// got redirected in the process, so that we can grab the various parts of a nix channel
// definition from a consistent location if the redirect changes mid-download.
CachedDownloadRequest request(url);
request.ttl = 0;
auto dl = getDownloader();
auto result = dl->downloadCached(store, request);
auto filename = result.path;
url = chomp(result.effectiveUri);
auto result = fetchers::downloadFile(store, url, std::string(baseNameOf(url)), false);
auto filename = store->toRealPath(result.storePath);
url = result.effectiveUrl;
// If the URL contains a version number, append it to the name
// attribute (so that "nix-env -q" on the channels profile
@ -114,11 +112,10 @@ static void update(const StringSet & channelNames)
if (!unpacked) {
// Download the channel tarball.
try {
filename = dl->downloadCached(store, CachedDownloadRequest(url + "/nixexprs.tar.xz")).path;
} catch (DownloadError & e) {
filename = dl->downloadCached(store, CachedDownloadRequest(url + "/nixexprs.tar.bz2")).path;
filename = store->toRealPath(fetchers::downloadFile(store, url + "/nixexprs.tar.xz", "nixexprs.tar.xz", false).storePath);
} catch (FileTransferError & e) {
filename = store->toRealPath(fetchers::downloadFile(store, url + "/nixexprs.tar.bz2", "nixexprs.tar.bz2", false).storePath);
}
chomp(filename);
}
// Regardless of where it came from, add the expression representing this channel to accumulated expression
@ -185,6 +182,8 @@ static int _main(int argc, char ** argv)
} else if (*arg == "--rollback") {
cmd = cRollback;
} else {
if (hasPrefix(*arg, "-"))
throw UsageError("unsupported argument '%s'", *arg);
args.push_back(std::move(*arg));
}
return true;