$ git clone -n https://src.fedoraproject.org/rpms/ghc-ed25519.git /var/lib/mock/f40-build-742100-110518/root/chroot_tmpdir/scmroot/ghc-ed25519
Cloning into '/var/lib/mock/f40-build-742100-110518/root/chroot_tmpdir/scmroot/ghc-ed25519'...
$ git reset --hard 1c65581694ee7996bc8f9c1dc64d239a7707d97a
HEAD is now at 1c65581 revised .cabal file