mirror of
https://github.com/NixOS/nix
synced 2025-06-27 16:51:15 +02:00
Fixing the result of merge
This commit is contained in:
Carlo Nucera
parent
4f597fb901
commit
6dd471ebf6
14 changed files with 53 additions and 1025 deletions
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@ -2053,134 +2053,6 @@ static void prim_splitVersion(EvalState & state, const Pos & pos, Value * * args
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/*************************************************************
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<<<<<<< HEAD
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* Networking
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*************************************************************/
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void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
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const string & who, bool unpack, const std::string & defaultName)
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{
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CachedDownloadRequest request("");
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request.unpack = unpack;
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request.name = defaultName;
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state.forceValue(*args[0]);
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if (args[0]->type == tAttrs) {
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state.forceAttrs(*args[0], pos);
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for (auto & attr : *args[0]->attrs) {
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string n(attr.name);
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if (n == "url")
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request.uri = state.forceStringNoCtx(*attr.value, *attr.pos);
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else if (n == "sha256")
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request.expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA256);
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else if (n == "name")
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request.name = state.forceStringNoCtx(*attr.value, *attr.pos);
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else
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throw EvalError(format("unsupported argument '%1%' to '%2%', at %3%") % attr.name % who % attr.pos);
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}
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if (request.uri.empty())
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throw EvalError(format("'url' argument required, at %1%") % pos);
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} else
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request.uri = state.forceStringNoCtx(*args[0], pos);
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state.checkURI(request.uri);
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if (evalSettings.pureEval && !request.expectedHash)
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throw Error("in pure evaluation mode, '%s' requires a 'sha256' argument", who);
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auto res = getDownloader()->downloadCached(state.store, request);
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if (state.allowedPaths)
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state.allowedPaths->insert(res.path);
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mkString(v, res.storePath, PathSet({res.storePath}));
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}
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static void prim_fetchurl(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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fetch(state, pos, args, v, "fetchurl", false, "");
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}
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static void prim_fetchTarball(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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fetch(state, pos, args, v, "fetchTarball", true, "source");
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}
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/*************************************************************
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||||||| merged common ancestors
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* Networking
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*************************************************************/
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void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
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const string & who, bool unpack, const std::string & defaultName)
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{
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CachedDownloadRequest request("");
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request.unpack = unpack;
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request.name = defaultName;
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state.forceValue(*args[0]);
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if (args[0]->type == tAttrs) {
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state.forceAttrs(*args[0], pos);
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for (auto & attr : *args[0]->attrs) {
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string n(attr.name);
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if (n == "url")
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request.uri = state.forceStringNoCtx(*attr.value, *attr.pos);
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else if (n == "sha256")
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request.expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
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else if (n == "name")
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request.name = state.forceStringNoCtx(*attr.value, *attr.pos);
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else
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throw EvalError(format("unsupported argument '%1%' to '%2%', at %3%") % attr.name % who % attr.pos);
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}
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if (request.uri.empty())
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throw EvalError(format("'url' argument required, at %1%") % pos);
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} else
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request.uri = state.forceStringNoCtx(*args[0], pos);
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state.checkURI(request.uri);
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if (evalSettings.pureEval && !request.expectedHash)
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throw Error("in pure evaluation mode, '%s' requires a 'sha256' argument", who);
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auto res = getDownloader()->downloadCached(state.store, request);
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if (state.allowedPaths)
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state.allowedPaths->insert(res.path);
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mkString(v, res.storePath, PathSet({res.storePath}));
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}
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static void prim_fetchurl(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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fetch(state, pos, args, v, "fetchurl", false, "");
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}
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static void prim_fetchTarball(EvalState & state, const Pos & pos, Value * * args, Value & v)
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{
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fetch(state, pos, args, v, "fetchTarball", true, "source");
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}
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/*************************************************************
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=======
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>>>>>>> f60ce4fa207a210e23a1142d3a8ead611526e6e1
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* Primop registration
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*************************************************************/
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@ -7,362 +7,6 @@
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namespace nix {
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<<<<<<< HEAD
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struct GitInfo
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{
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Path storePath;
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std::string rev;
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std::string shortRev;
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uint64_t revCount = 0;
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};
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std::regex revRegex("^[0-9a-fA-F]{40}$");
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GitInfo exportGit(ref<Store> store, const std::string & uri,
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std::optional<std::string> ref, std::string rev,
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const std::string & name)
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{
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if (evalSettings.pureEval && rev == "")
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throw Error("in pure evaluation mode, 'fetchGit' requires a Git revision");
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if (!ref && rev == "" && hasPrefix(uri, "/") && pathExists(uri + "/.git")) {
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bool clean = true;
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try {
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runProgram("git", true, { "-C", uri, "diff-index", "--quiet", "HEAD", "--" });
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} catch (ExecError & e) {
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if (!WIFEXITED(e.status) || WEXITSTATUS(e.status) != 1) throw;
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clean = false;
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}
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if (!clean) {
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/* This is an unclean working tree. So copy all tracked files. */
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GitInfo gitInfo;
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gitInfo.rev = "0000000000000000000000000000000000000000";
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gitInfo.shortRev = std::string(gitInfo.rev, 0, 7);
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auto files = tokenizeString<std::set<std::string>>(
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runProgram("git", true, { "-C", uri, "ls-files", "-z" }), "\0"s);
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PathFilter filter = [&](const Path & p) -> bool {
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assert(hasPrefix(p, uri));
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std::string file(p, uri.size() + 1);
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auto st = lstat(p);
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if (S_ISDIR(st.st_mode)) {
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auto prefix = file + "/";
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auto i = files.lower_bound(prefix);
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return i != files.end() && hasPrefix(*i, prefix);
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}
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return files.count(file);
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};
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gitInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, HashType::SHA256, filter));
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return gitInfo;
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}
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// clean working tree, but no ref or rev specified. Use 'HEAD'.
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rev = chomp(runProgram("git", true, { "-C", uri, "rev-parse", "HEAD" }));
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ref = "HEAD"s;
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}
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if (!ref) ref = "HEAD"s;
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if (rev != "" && !std::regex_match(rev, revRegex))
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throw Error("invalid Git revision '%s'", rev);
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deletePath(getCacheDir() + "/nix/git");
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Path cacheDir = getCacheDir() + "/nix/gitv2/" + hashString(HashType::SHA256, uri).to_string(Base::Base32, false);
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if (!pathExists(cacheDir)) {
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createDirs(dirOf(cacheDir));
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runProgram("git", true, { "init", "--bare", cacheDir });
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}
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Path localRefFile;
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if (ref->compare(0, 5, "refs/") == 0)
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localRefFile = cacheDir + "/" + *ref;
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else
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localRefFile = cacheDir + "/refs/heads/" + *ref;
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bool doFetch;
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time_t now = time(0);
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/* If a rev was specified, we need to fetch if it's not in the
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repo. */
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if (rev != "") {
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try {
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runProgram("git", true, { "-C", cacheDir, "cat-file", "-e", rev });
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doFetch = false;
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} catch (ExecError & e) {
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if (WIFEXITED(e.status)) {
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doFetch = true;
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} else {
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throw;
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}
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}
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} else {
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/* If the local ref is older than ‘tarball-ttl’ seconds, do a
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git fetch to update the local ref to the remote ref. */
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struct stat st;
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doFetch = stat(localRefFile.c_str(), &st) != 0 ||
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(uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now;
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}
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if (doFetch)
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{
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Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("fetching Git repository '%s'", uri));
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// FIXME: git stderr messes up our progress indicator, so
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// we're using --quiet for now. Should process its stderr.
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runProgram("git", true, { "-C", cacheDir, "fetch", "--quiet", "--force", "--", uri, fmt("%s:%s", *ref, *ref) });
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struct timeval times[2];
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times[0].tv_sec = now;
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times[0].tv_usec = 0;
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times[1].tv_sec = now;
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times[1].tv_usec = 0;
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utimes(localRefFile.c_str(), times);
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}
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// FIXME: check whether rev is an ancestor of ref.
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GitInfo gitInfo;
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gitInfo.rev = rev != "" ? rev : chomp(readFile(localRefFile));
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gitInfo.shortRev = std::string(gitInfo.rev, 0, 7);
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printTalkative("using revision %s of repo '%s'", gitInfo.rev, uri);
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std::string storeLinkName = hashString(HashType::SHA512, name + std::string("\0"s) + gitInfo.rev).to_string(Base::Base32, false);
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Path storeLink = cacheDir + "/" + storeLinkName + ".link";
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PathLocks storeLinkLock({storeLink}, fmt("waiting for lock on '%1%'...", storeLink)); // FIXME: broken
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try {
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auto json = nlohmann::json::parse(readFile(storeLink));
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assert(json["name"] == name && json["rev"] == gitInfo.rev);
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gitInfo.storePath = json["storePath"];
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if (store->isValidPath(store->parseStorePath(gitInfo.storePath))) {
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gitInfo.revCount = json["revCount"];
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return gitInfo;
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}
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} catch (SysError & e) {
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if (e.errNo != ENOENT) throw;
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}
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auto source = sinkToSource([&](Sink & sink) {
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RunOptions gitOptions("git", { "-C", cacheDir, "archive", gitInfo.rev });
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gitOptions.standardOut = &sink;
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runProgram2(gitOptions);
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});
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Path tmpDir = createTempDir();
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AutoDelete delTmpDir(tmpDir, true);
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unpackTarfile(*source, tmpDir);
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gitInfo.storePath = store->printStorePath(store->addToStore(name, tmpDir));
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gitInfo.revCount = std::stoull(runProgram("git", true, { "-C", cacheDir, "rev-list", "--count", gitInfo.rev }));
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nlohmann::json json;
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json["storePath"] = gitInfo.storePath;
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json["uri"] = uri;
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json["name"] = name;
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json["rev"] = gitInfo.rev;
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json["revCount"] = gitInfo.revCount;
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writeFile(storeLink, json.dump());
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return gitInfo;
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}
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||||||| merged common ancestors
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struct GitInfo
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{
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Path storePath;
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std::string rev;
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std::string shortRev;
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uint64_t revCount = 0;
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};
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std::regex revRegex("^[0-9a-fA-F]{40}$");
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GitInfo exportGit(ref<Store> store, const std::string & uri,
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std::optional<std::string> ref, std::string rev,
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const std::string & name)
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{
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if (evalSettings.pureEval && rev == "")
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throw Error("in pure evaluation mode, 'fetchGit' requires a Git revision");
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if (!ref && rev == "" && hasPrefix(uri, "/") && pathExists(uri + "/.git")) {
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bool clean = true;
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try {
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runProgram("git", true, { "-C", uri, "diff-index", "--quiet", "HEAD", "--" });
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} catch (ExecError & e) {
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if (!WIFEXITED(e.status) || WEXITSTATUS(e.status) != 1) throw;
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clean = false;
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}
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if (!clean) {
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/* This is an unclean working tree. So copy all tracked files. */
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GitInfo gitInfo;
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gitInfo.rev = "0000000000000000000000000000000000000000";
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gitInfo.shortRev = std::string(gitInfo.rev, 0, 7);
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auto files = tokenizeString<std::set<std::string>>(
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runProgram("git", true, { "-C", uri, "ls-files", "-z" }), "\0"s);
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PathFilter filter = [&](const Path & p) -> bool {
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assert(hasPrefix(p, uri));
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std::string file(p, uri.size() + 1);
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auto st = lstat(p);
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if (S_ISDIR(st.st_mode)) {
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auto prefix = file + "/";
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auto i = files.lower_bound(prefix);
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return i != files.end() && hasPrefix(*i, prefix);
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}
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return files.count(file);
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};
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gitInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, htSHA256, filter));
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return gitInfo;
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}
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// clean working tree, but no ref or rev specified. Use 'HEAD'.
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rev = chomp(runProgram("git", true, { "-C", uri, "rev-parse", "HEAD" }));
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ref = "HEAD"s;
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}
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if (!ref) ref = "HEAD"s;
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if (rev != "" && !std::regex_match(rev, revRegex))
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throw Error("invalid Git revision '%s'", rev);
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deletePath(getCacheDir() + "/nix/git");
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Path cacheDir = getCacheDir() + "/nix/gitv2/" + hashString(htSHA256, uri).to_string(Base32, false);
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if (!pathExists(cacheDir)) {
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createDirs(dirOf(cacheDir));
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runProgram("git", true, { "init", "--bare", cacheDir });
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}
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Path localRefFile;
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if (ref->compare(0, 5, "refs/") == 0)
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localRefFile = cacheDir + "/" + *ref;
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else
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localRefFile = cacheDir + "/refs/heads/" + *ref;
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bool doFetch;
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time_t now = time(0);
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/* If a rev was specified, we need to fetch if it's not in the
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repo. */
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if (rev != "") {
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try {
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runProgram("git", true, { "-C", cacheDir, "cat-file", "-e", rev });
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doFetch = false;
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} catch (ExecError & e) {
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if (WIFEXITED(e.status)) {
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doFetch = true;
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} else {
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throw;
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}
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}
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} else {
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/* If the local ref is older than ‘tarball-ttl’ seconds, do a
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git fetch to update the local ref to the remote ref. */
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struct stat st;
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doFetch = stat(localRefFile.c_str(), &st) != 0 ||
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(uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now;
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}
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if (doFetch)
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{
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Activity act(*logger, lvlTalkative, actUnknown, fmt("fetching Git repository '%s'", uri));
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// FIXME: git stderr messes up our progress indicator, so
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// we're using --quiet for now. Should process its stderr.
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runProgram("git", true, { "-C", cacheDir, "fetch", "--quiet", "--force", "--", uri, fmt("%s:%s", *ref, *ref) });
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struct timeval times[2];
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times[0].tv_sec = now;
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times[0].tv_usec = 0;
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times[1].tv_sec = now;
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times[1].tv_usec = 0;
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utimes(localRefFile.c_str(), times);
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}
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// FIXME: check whether rev is an ancestor of ref.
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GitInfo gitInfo;
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gitInfo.rev = rev != "" ? rev : chomp(readFile(localRefFile));
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gitInfo.shortRev = std::string(gitInfo.rev, 0, 7);
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printTalkative("using revision %s of repo '%s'", gitInfo.rev, uri);
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std::string storeLinkName = hashString(htSHA512, name + std::string("\0"s) + gitInfo.rev).to_string(Base32, false);
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Path storeLink = cacheDir + "/" + storeLinkName + ".link";
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PathLocks storeLinkLock({storeLink}, fmt("waiting for lock on '%1%'...", storeLink)); // FIXME: broken
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try {
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auto json = nlohmann::json::parse(readFile(storeLink));
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assert(json["name"] == name && json["rev"] == gitInfo.rev);
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gitInfo.storePath = json["storePath"];
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if (store->isValidPath(store->parseStorePath(gitInfo.storePath))) {
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gitInfo.revCount = json["revCount"];
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return gitInfo;
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}
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} catch (SysError & e) {
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if (e.errNo != ENOENT) throw;
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}
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auto source = sinkToSource([&](Sink & sink) {
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RunOptions gitOptions("git", { "-C", cacheDir, "archive", gitInfo.rev });
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gitOptions.standardOut = &sink;
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runProgram2(gitOptions);
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});
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Path tmpDir = createTempDir();
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AutoDelete delTmpDir(tmpDir, true);
|
||||
|
||||
unpackTarfile(*source, tmpDir);
|
||||
|
||||
gitInfo.storePath = store->printStorePath(store->addToStore(name, tmpDir));
|
||||
|
||||
gitInfo.revCount = std::stoull(runProgram("git", true, { "-C", cacheDir, "rev-list", "--count", gitInfo.rev }));
|
||||
|
||||
nlohmann::json json;
|
||||
json["storePath"] = gitInfo.storePath;
|
||||
json["uri"] = uri;
|
||||
json["name"] = name;
|
||||
json["rev"] = gitInfo.rev;
|
||||
json["revCount"] = gitInfo.revCount;
|
||||
|
||||
writeFile(storeLink, json.dump());
|
||||
|
||||
return gitInfo;
|
||||
}
|
||||
|
||||
=======
|
||||
>>>>>>> f60ce4fa207a210e23a1142d3a8ead611526e6e1
|
||||
static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
||||
{
|
||||
std::string url;
|
||||
|
|
@ -385,7 +29,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
else if (n == "ref")
|
||||
ref = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
else if (n == "rev")
|
||||
rev = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA1);
|
||||
rev = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA1);
|
||||
else if (n == "name")
|
||||
name = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
else if (n == "submodules")
|
||||
|
|
@ -423,7 +67,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
mkString(*state.allocAttr(v, state.sOutPath), storePath, PathSet({storePath}));
|
||||
// Backward compatibility: set 'rev' to
|
||||
// 0000000000000000000000000000000000000000 for a dirty tree.
|
||||
auto rev2 = input2->getRev().value_or(Hash(htSHA1));
|
||||
auto rev2 = input2->getRev().value_or(Hash(HashType::SHA1));
|
||||
mkString(*state.allocAttr(v, state.symbols.create("rev")), rev2.gitRev());
|
||||
mkString(*state.allocAttr(v, state.symbols.create("shortRev")), rev2.gitShortRev());
|
||||
// Backward compatibility: set 'revCount' to 0 for a dirty tree.
|
||||
|
|
|
|||
|
|
@ -8,312 +8,6 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
<<<<<<< HEAD
|
||||
struct HgInfo
|
||||
{
|
||||
Path storePath;
|
||||
std::string branch;
|
||||
std::string rev;
|
||||
uint64_t revCount = 0;
|
||||
};
|
||||
|
||||
std::regex commitHashRegex("^[0-9a-fA-F]{40}$");
|
||||
|
||||
HgInfo exportMercurial(ref<Store> store, const std::string & uri,
|
||||
std::string rev, const std::string & name)
|
||||
{
|
||||
if (evalSettings.pureEval && rev == "")
|
||||
throw Error("in pure evaluation mode, 'fetchMercurial' requires a Mercurial revision");
|
||||
|
||||
if (rev == "" && hasPrefix(uri, "/") && pathExists(uri + "/.hg")) {
|
||||
|
||||
bool clean = runProgram("hg", true, { "status", "-R", uri, "--modified", "--added", "--removed" }) == "";
|
||||
|
||||
if (!clean) {
|
||||
|
||||
/* This is an unclean working tree. So copy all tracked
|
||||
files. */
|
||||
|
||||
printTalkative("copying unclean Mercurial working tree '%s'", uri);
|
||||
|
||||
HgInfo hgInfo;
|
||||
hgInfo.rev = "0000000000000000000000000000000000000000";
|
||||
hgInfo.branch = chomp(runProgram("hg", true, { "branch", "-R", uri }));
|
||||
|
||||
auto files = tokenizeString<std::set<std::string>>(
|
||||
runProgram("hg", true, { "status", "-R", uri, "--clean", "--modified", "--added", "--no-status", "--print0" }), "\0"s);
|
||||
|
||||
PathFilter filter = [&](const Path & p) -> bool {
|
||||
assert(hasPrefix(p, uri));
|
||||
std::string file(p, uri.size() + 1);
|
||||
|
||||
auto st = lstat(p);
|
||||
|
||||
if (S_ISDIR(st.st_mode)) {
|
||||
auto prefix = file + "/";
|
||||
auto i = files.lower_bound(prefix);
|
||||
return i != files.end() && hasPrefix(*i, prefix);
|
||||
}
|
||||
|
||||
return files.count(file);
|
||||
};
|
||||
|
||||
hgInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, HashType::SHA256, filter));
|
||||
|
||||
return hgInfo;
|
||||
}
|
||||
}
|
||||
|
||||
if (rev == "") rev = "default";
|
||||
|
||||
Path cacheDir = fmt("%s/nix/hg/%s", getCacheDir(), hashString(HashType::SHA256, uri).to_string(Base::Base32, false));
|
||||
|
||||
Path stampFile = fmt("%s/.hg/%s.stamp", cacheDir, hashString(HashType::SHA512, rev).to_string(Base::Base32, false));
|
||||
|
||||
/* If we haven't pulled this repo less than ‘tarball-ttl’ seconds,
|
||||
do so now. */
|
||||
time_t now = time(0);
|
||||
struct stat st;
|
||||
if (stat(stampFile.c_str(), &st) != 0 ||
|
||||
(uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now)
|
||||
{
|
||||
/* Except that if this is a commit hash that we already have,
|
||||
we don't have to pull again. */
|
||||
if (!(std::regex_match(rev, commitHashRegex)
|
||||
&& pathExists(cacheDir)
|
||||
&& runProgram(
|
||||
RunOptions("hg", { "log", "-R", cacheDir, "-r", rev, "--template", "1" })
|
||||
.killStderr(true)).second == "1"))
|
||||
{
|
||||
Activity act(*logger, Verbosity::Talkative, ActivityType::Unknown, fmt("fetching Mercurial repository '%s'", uri));
|
||||
|
||||
if (pathExists(cacheDir)) {
|
||||
try {
|
||||
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
|
||||
}
|
||||
catch (ExecError & e) {
|
||||
string transJournal = cacheDir + "/.hg/store/journal";
|
||||
/* hg throws "abandoned transaction" error only if this file exists */
|
||||
if (pathExists(transJournal)) {
|
||||
runProgram("hg", true, { "recover", "-R", cacheDir });
|
||||
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
|
||||
} else {
|
||||
throw ExecError(e.status, fmt("'hg pull' %s", statusToString(e.status)));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
createDirs(dirOf(cacheDir));
|
||||
runProgram("hg", true, { "clone", "--noupdate", "--", uri, cacheDir });
|
||||
}
|
||||
}
|
||||
|
||||
writeFile(stampFile, "");
|
||||
}
|
||||
|
||||
auto tokens = tokenizeString<std::vector<std::string>>(
|
||||
runProgram("hg", true, { "log", "-R", cacheDir, "-r", rev, "--template", "{node} {rev} {branch}" }));
|
||||
assert(tokens.size() == 3);
|
||||
|
||||
HgInfo hgInfo;
|
||||
hgInfo.rev = tokens[0];
|
||||
hgInfo.revCount = std::stoull(tokens[1]);
|
||||
hgInfo.branch = tokens[2];
|
||||
|
||||
std::string storeLinkName = hashString(HashType::SHA512, name + std::string("\0"s) + hgInfo.rev).to_string(Base::Base32, false);
|
||||
Path storeLink = fmt("%s/.hg/%s.link", cacheDir, storeLinkName);
|
||||
|
||||
try {
|
||||
auto json = nlohmann::json::parse(readFile(storeLink));
|
||||
|
||||
assert(json["name"] == name && json["rev"] == hgInfo.rev);
|
||||
|
||||
hgInfo.storePath = json["storePath"];
|
||||
|
||||
if (store->isValidPath(store->parseStorePath(hgInfo.storePath))) {
|
||||
printTalkative("using cached Mercurial store path '%s'", hgInfo.storePath);
|
||||
return hgInfo;
|
||||
}
|
||||
|
||||
} catch (SysError & e) {
|
||||
if (e.errNo != ENOENT) throw;
|
||||
}
|
||||
|
||||
Path tmpDir = createTempDir();
|
||||
AutoDelete delTmpDir(tmpDir, true);
|
||||
|
||||
runProgram("hg", true, { "archive", "-R", cacheDir, "-r", rev, tmpDir });
|
||||
|
||||
deletePath(tmpDir + "/.hg_archival.txt");
|
||||
|
||||
hgInfo.storePath = store->printStorePath(store->addToStore(name, tmpDir));
|
||||
|
||||
nlohmann::json json;
|
||||
json["storePath"] = hgInfo.storePath;
|
||||
json["uri"] = uri;
|
||||
json["name"] = name;
|
||||
json["branch"] = hgInfo.branch;
|
||||
json["rev"] = hgInfo.rev;
|
||||
json["revCount"] = hgInfo.revCount;
|
||||
|
||||
writeFile(storeLink, json.dump());
|
||||
|
||||
return hgInfo;
|
||||
}
|
||||
|
||||
||||||| merged common ancestors
|
||||
struct HgInfo
|
||||
{
|
||||
Path storePath;
|
||||
std::string branch;
|
||||
std::string rev;
|
||||
uint64_t revCount = 0;
|
||||
};
|
||||
|
||||
std::regex commitHashRegex("^[0-9a-fA-F]{40}$");
|
||||
|
||||
HgInfo exportMercurial(ref<Store> store, const std::string & uri,
|
||||
std::string rev, const std::string & name)
|
||||
{
|
||||
if (evalSettings.pureEval && rev == "")
|
||||
throw Error("in pure evaluation mode, 'fetchMercurial' requires a Mercurial revision");
|
||||
|
||||
if (rev == "" && hasPrefix(uri, "/") && pathExists(uri + "/.hg")) {
|
||||
|
||||
bool clean = runProgram("hg", true, { "status", "-R", uri, "--modified", "--added", "--removed" }) == "";
|
||||
|
||||
if (!clean) {
|
||||
|
||||
/* This is an unclean working tree. So copy all tracked
|
||||
files. */
|
||||
|
||||
printTalkative("copying unclean Mercurial working tree '%s'", uri);
|
||||
|
||||
HgInfo hgInfo;
|
||||
hgInfo.rev = "0000000000000000000000000000000000000000";
|
||||
hgInfo.branch = chomp(runProgram("hg", true, { "branch", "-R", uri }));
|
||||
|
||||
auto files = tokenizeString<std::set<std::string>>(
|
||||
runProgram("hg", true, { "status", "-R", uri, "--clean", "--modified", "--added", "--no-status", "--print0" }), "\0"s);
|
||||
|
||||
PathFilter filter = [&](const Path & p) -> bool {
|
||||
assert(hasPrefix(p, uri));
|
||||
std::string file(p, uri.size() + 1);
|
||||
|
||||
auto st = lstat(p);
|
||||
|
||||
if (S_ISDIR(st.st_mode)) {
|
||||
auto prefix = file + "/";
|
||||
auto i = files.lower_bound(prefix);
|
||||
return i != files.end() && hasPrefix(*i, prefix);
|
||||
}
|
||||
|
||||
return files.count(file);
|
||||
};
|
||||
|
||||
hgInfo.storePath = store->printStorePath(store->addToStore("source", uri, true, htSHA256, filter));
|
||||
|
||||
return hgInfo;
|
||||
}
|
||||
}
|
||||
|
||||
if (rev == "") rev = "default";
|
||||
|
||||
Path cacheDir = fmt("%s/nix/hg/%s", getCacheDir(), hashString(htSHA256, uri).to_string(Base32, false));
|
||||
|
||||
Path stampFile = fmt("%s/.hg/%s.stamp", cacheDir, hashString(htSHA512, rev).to_string(Base32, false));
|
||||
|
||||
/* If we haven't pulled this repo less than ‘tarball-ttl’ seconds,
|
||||
do so now. */
|
||||
time_t now = time(0);
|
||||
struct stat st;
|
||||
if (stat(stampFile.c_str(), &st) != 0 ||
|
||||
(uint64_t) st.st_mtime + settings.tarballTtl <= (uint64_t) now)
|
||||
{
|
||||
/* Except that if this is a commit hash that we already have,
|
||||
we don't have to pull again. */
|
||||
if (!(std::regex_match(rev, commitHashRegex)
|
||||
&& pathExists(cacheDir)
|
||||
&& runProgram(
|
||||
RunOptions("hg", { "log", "-R", cacheDir, "-r", rev, "--template", "1" })
|
||||
.killStderr(true)).second == "1"))
|
||||
{
|
||||
Activity act(*logger, lvlTalkative, actUnknown, fmt("fetching Mercurial repository '%s'", uri));
|
||||
|
||||
if (pathExists(cacheDir)) {
|
||||
try {
|
||||
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
|
||||
}
|
||||
catch (ExecError & e) {
|
||||
string transJournal = cacheDir + "/.hg/store/journal";
|
||||
/* hg throws "abandoned transaction" error only if this file exists */
|
||||
if (pathExists(transJournal)) {
|
||||
runProgram("hg", true, { "recover", "-R", cacheDir });
|
||||
runProgram("hg", true, { "pull", "-R", cacheDir, "--", uri });
|
||||
} else {
|
||||
throw ExecError(e.status, fmt("'hg pull' %s", statusToString(e.status)));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
createDirs(dirOf(cacheDir));
|
||||
runProgram("hg", true, { "clone", "--noupdate", "--", uri, cacheDir });
|
||||
}
|
||||
}
|
||||
|
||||
writeFile(stampFile, "");
|
||||
}
|
||||
|
||||
auto tokens = tokenizeString<std::vector<std::string>>(
|
||||
runProgram("hg", true, { "log", "-R", cacheDir, "-r", rev, "--template", "{node} {rev} {branch}" }));
|
||||
assert(tokens.size() == 3);
|
||||
|
||||
HgInfo hgInfo;
|
||||
hgInfo.rev = tokens[0];
|
||||
hgInfo.revCount = std::stoull(tokens[1]);
|
||||
hgInfo.branch = tokens[2];
|
||||
|
||||
std::string storeLinkName = hashString(htSHA512, name + std::string("\0"s) + hgInfo.rev).to_string(Base32, false);
|
||||
Path storeLink = fmt("%s/.hg/%s.link", cacheDir, storeLinkName);
|
||||
|
||||
try {
|
||||
auto json = nlohmann::json::parse(readFile(storeLink));
|
||||
|
||||
assert(json["name"] == name && json["rev"] == hgInfo.rev);
|
||||
|
||||
hgInfo.storePath = json["storePath"];
|
||||
|
||||
if (store->isValidPath(store->parseStorePath(hgInfo.storePath))) {
|
||||
printTalkative("using cached Mercurial store path '%s'", hgInfo.storePath);
|
||||
return hgInfo;
|
||||
}
|
||||
|
||||
} catch (SysError & e) {
|
||||
if (e.errNo != ENOENT) throw;
|
||||
}
|
||||
|
||||
Path tmpDir = createTempDir();
|
||||
AutoDelete delTmpDir(tmpDir, true);
|
||||
|
||||
runProgram("hg", true, { "archive", "-R", cacheDir, "-r", rev, tmpDir });
|
||||
|
||||
deletePath(tmpDir + "/.hg_archival.txt");
|
||||
|
||||
hgInfo.storePath = store->printStorePath(store->addToStore(name, tmpDir));
|
||||
|
||||
nlohmann::json json;
|
||||
json["storePath"] = hgInfo.storePath;
|
||||
json["uri"] = uri;
|
||||
json["name"] = name;
|
||||
json["branch"] = hgInfo.branch;
|
||||
json["rev"] = hgInfo.rev;
|
||||
json["revCount"] = hgInfo.revCount;
|
||||
|
||||
writeFile(storeLink, json.dump());
|
||||
|
||||
return hgInfo;
|
||||
}
|
||||
|
||||
=======
|
||||
>>>>>>> f60ce4fa207a210e23a1142d3a8ead611526e6e1
|
||||
static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
||||
{
|
||||
std::string url;
|
||||
|
|
@ -337,7 +31,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
|
|||
// be both a revision or a branch/tag name.
|
||||
auto value = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
if (std::regex_match(value, revRegex))
|
||||
rev = Hash(value, htSHA1);
|
||||
rev = Hash(value, HashType::SHA1);
|
||||
else
|
||||
ref = value;
|
||||
}
|
||||
|
|
@ -377,7 +71,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
|
|||
mkString(*state.allocAttr(v, state.symbols.create("branch")), *input2->getRef());
|
||||
// Backward compatibility: set 'rev' to
|
||||
// 0000000000000000000000000000000000000000 for a dirty tree.
|
||||
auto rev2 = input2->getRev().value_or(Hash(htSHA1));
|
||||
auto rev2 = input2->getRev().value_or(Hash(HashType::SHA1));
|
||||
mkString(*state.allocAttr(v, state.symbols.create("rev")), rev2.gitRev());
|
||||
mkString(*state.allocAttr(v, state.symbols.create("shortRev")), std::string(rev2.gitRev(), 0, 12));
|
||||
if (tree.info.revCount)
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ void emitTreeAttrs(
|
|||
|
||||
assert(tree.info.narHash);
|
||||
mkString(*state.allocAttr(v, state.symbols.create("narHash")),
|
||||
tree.info.narHash.to_string(SRI));
|
||||
tree.info.narHash.to_string(Base::SRI));
|
||||
|
||||
if (input->getRev()) {
|
||||
mkString(*state.allocAttr(v, state.symbols.create("rev")), input->getRev()->gitRev());
|
||||
|
|
@ -103,7 +103,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
|
|||
if (n == "url")
|
||||
url = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
else if (n == "sha256")
|
||||
expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256);
|
||||
expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), HashType::SHA256);
|
||||
else if (n == "name")
|
||||
name = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
else
|
||||
|
|
@ -137,7 +137,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
|
|||
if (expectedHash) {
|
||||
auto hash = unpack
|
||||
? state.store->queryPathInfo(storePath)->narHash
|
||||
: hashFile(htSHA256, path);
|
||||
: hashFile(HashType::SHA256, path);
|
||||
if (hash != *expectedHash)
|
||||
throw Error((unsigned int) 102, "hash mismatch in file downloaded from '%s':\n wanted: %s\n got: %s",
|
||||
*url, expectedHash->to_string(), hash.to_string());
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue