$ git clone -n https://src.fedoraproject.org/rpms/ghc-generics-sop.git /var/lib/mock/f40-build-770339-125843/root/chroot_tmpdir/scmroot/ghc-generics-sop
Cloning into '/var/lib/mock/f40-build-770339-125843/root/chroot_tmpdir/scmroot/ghc-generics-sop'...
$ git reset --hard be96affe848a2453a2acbd268ad43c3333764bb9
HEAD is now at be96aff update to 0.5.1.3