$ git clone -n https://src.fedoraproject.org/rpms/ghc-unix-time.git /var/lib/mock/f40-build-742874-110925/root/chroot_tmpdir/scmroot/ghc-unix-time
Cloning into '/var/lib/mock/f40-build-742874-110925/root/chroot_tmpdir/scmroot/ghc-unix-time'...
$ git reset --hard 47058318b0bfd5c657c8a77372c57ec47b3f4bb2
HEAD is now at 4705831 https://hackage.haskell.org/package/unix-time-0.4.10/changelog