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Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index b8613427e0fa..5c548755c65a 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -652,6 +652,11 @@ HookInstance::HookInstance() if (dup2(builderOut.writeSide.get(), 4) == -1) throw SysError("dupping builder's stdout/stderr"); + /* Hack: pass the read side of that fd to allow build-remote + to read SSH error messages. */ + if (dup2(builderOut.readSide.get(), 5) == -1) + throw SysError("dupping builder's stdout/stderr"); + Strings args = { baseNameOf(settings.buildHook), std::to_string(verbosity), |