libstore: move Goal::getBuildResult to BuildResult

there are no other uses for this yet, but asking for just a subset of
outputs does seem at least somewhat useful to have as a generic thing

Change-Id: I30ff5055a666c351b1b086b8d05b9d7c9fb1c77a

1 files changed, 0 insertions, 23 deletions

diff --git a/src/libstore/build/goal.cc b/src/libstore/build/goal.cc
index f4973efc9..4db6af6e6 100644
--- a/src/libstore/build/goal.cc
+++ b/src/libstore/build/goal.cc
@@ -11,29 +11,6 @@ bool CompareGoalPtrs::operator() (const GoalPtr & a, const GoalPtr & b) const {
 }
 
 
-BuildResult Goal::getBuildResult(const DerivedPath & req) const {
-    BuildResult res { buildResult };
-
-    if (auto pbp = std::get_if<DerivedPath::Built>(&req)) {
-        auto & bp = *pbp;
-
-        /* Because goals are in general shared between derived paths
-           that share the same derivation, we need to filter their
-           results to get back just the results we care about.
-         */
-
-        for (auto it = res.builtOutputs.begin(); it != res.builtOutputs.end();) {
-            if (bp.outputs.contains(it->first))
-                ++it;
-            else
-                it = res.builtOutputs.erase(it);
-        }
-    }
-
-    return res;
-}
-
-
 void Goal::addWaitee(GoalPtr waitee)
 {
     waitees.insert(waitee);