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DerivationGoal: only retry if output closure incomplete is only problem

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This commit is contained in:
Robert Hensing 2020-10-18 14:21:53 +02:00
parent ea8d32020e
commit bd9eb5c743
1 changed files with 7 additions and 2 deletions
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9
src/libstore/build/derivation-goal.cc
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@ -330,8 +330,13 @@ void DerivationGoal::outputsSubstitutionTried()
/* If the substitutes form an incomplete closure, then we should /* If the substitutes form an incomplete closure, then we should
build the dependencies of this derivation, but after that, we build the dependencies of this derivation, but after that, we
can still use the substitutes for this derivation itself. */ can still use the substitutes for this derivation itself.
if (nrIncompleteClosure > 0) retrySubstitution = true;
If the nrIncompleteClosure != nrFailed, we have another issue as well.
In particular, it may be the case that the hole in the closure is
an output of the current derivation, which causes a loop if retried.
*/
if (nrIncompleteClosure > 0 && nrIncompleteClosure == nrFailed) retrySubstitution = true;
nrFailed = nrNoSubstituters = nrIncompleteClosure = 0; nrFailed = nrNoSubstituters = nrIncompleteClosure = 0;