$ git clone -n https://src.fedoraproject.org/rpms/ghc-aeson-compat.git /var/lib/mock/f31-build-99386-33154/root/chroot_tmpdir/scmroot/ghc-aeson-compat
Cloning into '/var/lib/mock/f31-build-99386-33154/root/chroot_tmpdir/scmroot/ghc-aeson-compat'...
$ git reset --hard 65c7c63f49de7db2628dd0a5db3cdb3f4bd8d0ac
HEAD is now at 65c7c63 BR prof for lib and static for executable