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builtins.fetchgit: Support paths

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Eelco Dolstra 2017-03-02 11:46:28 +01:00
parent fbf17f1ad7
commit ffcf9d24a6
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1 changed files with 5 additions and 3 deletions
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8
src/libexpr/primops/fetchgit.cc
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@ -58,9 +58,11 @@ static void prim_fetchgit(EvalState & state, const Pos & pos, Value * * args, Va
for (auto & attr : *args[0]->attrs) {
string name(attr.name);
if (name == "url")
url = state.forceStringNoCtx(*attr.value, *attr.pos);
else if (name == "rev")
if (name == "url") {
PathSet context;
url = state.coerceToString(*attr.pos, *attr.value, context, false, false);
if (hasPrefix(url, "/")) url = "file://" + url;
} else if (name == "rev")
rev = state.forceStringNoCtx(*attr.value, *attr.pos);
else
throw EvalError("unsupported argument ‘%s’ to ‘fetchgit’, at %s", attr.name, *attr.pos);