$ git clone -n https://src.fedoraproject.org/rpms/ghc-persistent.git /var/lib/mock/f33-build-188972-46067/root/chroot_tmpdir/scmroot/ghc-persistent
Cloning into '/var/lib/mock/f33-build-188972-46067/root/chroot_tmpdir/scmroot/ghc-persistent'...
$ git reset --hard ab7e450ff84721981536c65a9b86ddce00a7b088
HEAD is now at ab7e450 refresh to cabal-rpm-2.0.2