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TextHashMethod -> TextIngestionMethod, gate with XP feature

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I suppose we can use `dynamic-derivations` for the few things we neeed.
This commit is contained in:
John Ericson 2023-04-17 19:02:45 -04:00
parent f56c4a5bdf
commit 668377f217
11 changed files with 53 additions and 29 deletions
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13
src/libexpr/primops.cc
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@ -1105,8 +1105,10 @@ drvName, Bindings * attrs, Value & v)
auto handleHashMode = [&](const std::string_view s) {
if (s == "recursive") ingestionMethod = FileIngestionMethod::Recursive;
else if (s == "flat") ingestionMethod = FileIngestionMethod::Flat;
else if (s == "text") ingestionMethod = TextHashMethod {};
else
else if (s == "text") {
experimentalFeatureSettings.require(Xp::DynamicDerivations);
ingestionMethod = TextIngestionMethod {};
} else
state.debugThrowLastTrace(EvalError({
.msg = hintfmt("invalid value '%s' for 'outputHashMode' attribute", s),
.errPos = state.positions[noPos]
@ -1274,11 +1276,16 @@ drvName, Bindings * attrs, Value & v)
}));
/* Check whether the derivation name is valid. */
if (isDerivation(drvName) && ingestionMethod != ContentAddressMethod { TextHashMethod { } })
if (isDerivation(drvName) &&
!(ingestionMethod == ContentAddressMethod { TextIngestionMethod { } } &&
outputs.size() == 1 &&
*(outputs.begin()) == "out"))
{
state.debugThrowLastTrace(EvalError({
.msg = hintfmt("derivation names are allowed to end in '%s' only if they produce a single derivation file", drvExtension),
.errPos = state.positions[noPos]
}));
}
if (outputHash) {
/* Handle fixed-output derivations.