$ git clone -n https://src.fedoraproject.org/rpms/ghc-aeson-pretty.git /var/lib/mock/f31-build-93473-32409/root/chroot_tmpdir/scmroot/ghc-aeson-pretty
Cloning into '/var/lib/mock/f31-build-93473-32409/root/chroot_tmpdir/scmroot/ghc-aeson-pretty'...
$ git reset --hard e4b26d6a0387c83b5f8d7f7a57177229b051612d
HEAD is now at e4b26d6 BR prof for lib and static for executable