$ git clone -n https://src.fedoraproject.org/rpms/ghc-unliftio.git /var/lib/mock/f31-build-117057-34599/root/chroot_tmpdir/scmroot/ghc-unliftio
Cloning into '/var/lib/mock/f31-build-117057-34599/root/chroot_tmpdir/scmroot/ghc-unliftio'...
$ git reset --hard ff97beee46c5a8d4e06d83df2f540192b641d5d8
HEAD is now at ff97bee BR prof for lib and static for executable