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make sure not to use cached channels for nix-channel --update

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fixes #1964
This commit is contained in:
Yorick van Pelt 2018-05-09 15:23:08 +02:00
parent a1adcdf087
commit b9289e4855
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3 changed files with 4 additions and 4 deletions
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3
src/libstore/download.cc
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@ -623,7 +623,7 @@ DownloadResult Downloader::download(const DownloadRequest & request)
return enqueueDownload(request).get(); return enqueueDownload(request).get();
} }
Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpack, string name, const Hash & expectedHash, string * effectiveUrl) Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpack, string name, const Hash & expectedHash, string * effectiveUrl, int ttl)
{ {
auto url = resolveUri(url_); auto url = resolveUri(url_);
@ -653,7 +653,6 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
string expectedETag; string expectedETag;
int ttl = settings.tarballTtl;
bool skip = false; bool skip = false;
if (pathExists(fileLink) && pathExists(dataFile)) { if (pathExists(fileLink) && pathExists(dataFile)) {

3
src/libstore/download.hh
View file

@ -2,6 +2,7 @@
#include "types.hh" #include "types.hh"
#include "hash.hh" #include "hash.hh"
#include "globals.hh"
#include <string> #include <string>
#include <future> #include <future>
@ -54,7 +55,7 @@ struct Downloader
use the recorded ETag to verify if the server has a more use the recorded ETag to verify if the server has a more
recent version, and if so, download it to the Nix store. */ recent version, and if so, download it to the Nix store. */
Path downloadCached(ref<Store> store, const string & uri, bool unpack, string name = "", Path downloadCached(ref<Store> store, const string & uri, bool unpack, string name = "",
const Hash & expectedHash = Hash(), string * effectiveUri = nullptr); const Hash & expectedHash = Hash(), string * effectiveUri = nullptr, int ttl = settings.tarballTtl);
enum Error { NotFound, Forbidden, Misc, Transient, Interrupted }; enum Error { NotFound, Forbidden, Misc, Transient, Interrupted };
}; };

2
src/nix-channel/nix-channel.cc
View file

@ -86,7 +86,7 @@ static void update(const StringSet & channelNames)
// definition from a consistent location if the redirect changes mid-download. // definition from a consistent location if the redirect changes mid-download.
std::string effectiveUrl; std::string effectiveUrl;
auto dl = getDownloader(); auto dl = getDownloader();
auto filename = dl->downloadCached(store, url, false, "", Hash(), &effectiveUrl); auto filename = dl->downloadCached(store, url, false, "", Hash(), &effectiveUrl, 0);
url = chomp(std::move(effectiveUrl)); url = chomp(std::move(effectiveUrl));
// If the URL contains a version number, append it to the name // If the URL contains a version number, append it to the name