$ git clone -n https://src.fedoraproject.org/rpms/ghc-threads.git /var/lib/mock/f41-build-837891-159471/root/chroot_tmpdir/scmroot/ghc-threads
Cloning into '/var/lib/mock/f41-build-837891-159471/root/chroot_tmpdir/scmroot/ghc-threads'...
$ git reset --hard 7b32578f2ab3ef4fec638d043e48306a9307e3b8
HEAD is now at 7b32578 https://hackage.haskell.org/package/threads-0.5.1.8/changelog