$ git clone -n https://src.fedoraproject.org/rpms/ghc-turtle.git /var/lib/mock/f41-build-840408-160683/root/chroot_tmpdir/scmroot/ghc-turtle
Cloning into '/var/lib/mock/f41-build-840408-160683/root/chroot_tmpdir/scmroot/ghc-turtle'...
$ git reset --hard 13a66b5b521498e73195c347939c105e3cdf77b9
HEAD is now at 13a66b5 https://hackage.haskell.org/package/turtle-1.6.2/changelog