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Merge branch 'fetchgit-recursive' of https://github.com/blitz/nix

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This commit is contained in:
Eelco Dolstra 2020-04-07 13:45:17 +02:00
commit 55cefd41d6
5 changed files with 170 additions and 21 deletions
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20
src/libexpr/primops/fetchGit.cc
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@ -13,6 +13,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
std::optional<std::string> ref;
std::optional<Hash> rev;
std::string name = "source";
bool fetchSubmodules = false;
PathSet context;
state.forceValue(*args[0]);
@ -31,6 +32,8 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
rev = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA1);
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos);
else if (n == "submodules")
fetchSubmodules = state.forceBool(*attr.value, *attr.pos);
else
throw EvalError("unsupported argument '%s' to 'fetchGit', at %s", attr.name, *attr.pos);
}
@ -48,15 +51,15 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
if (evalSettings.pureEval && !rev)
throw Error("in pure evaluation mode, 'fetchGit' requires a Git revision");
auto parsedUrl = parseURL(
url.find("://") != std::string::npos
? "git+" + url
: "git+file://" + url);
if (ref) parsedUrl.query.insert_or_assign("ref", *ref);
if (rev) parsedUrl.query.insert_or_assign("rev", rev->gitRev());
// FIXME: use name
auto input = fetchers::inputFromURL(parsedUrl);
fetchers::Attrs attrs;
attrs.insert_or_assign("type", "git");
attrs.insert_or_assign("url", url.find("://") != std::string::npos ? url : "file://" + url);
if (ref) attrs.insert_or_assign("ref", *ref);
if (rev) attrs.insert_or_assign("rev", rev->gitRev());
if (fetchSubmodules) attrs.insert_or_assign("submodules", true);
auto input = fetchers::inputFromAttrs(attrs);
// FIXME: use name?
auto [tree, input2] = input->fetchTree(state.store);
state.mkAttrs(v, 8);
@ -70,6 +73,7 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
// Backward compatibility: set 'revCount' to 0 for a dirty tree.
mkInt(*state.allocAttr(v, state.symbols.create("revCount")),
tree.info.revCount.value_or(0));
mkBool(*state.allocAttr(v, state.symbols.create("submodules")), fetchSubmodules);
v.attrs->sort();
if (state.allowedPaths)