$ git clone -n https://src.fedoraproject.org/rpms/ghc-abstract-par.git /var/lib/mock/f31-build-53963-27928/root/chroot_tmpdir/scmroot/ghc-abstract-par
Cloning into '/var/lib/mock/f31-build-53963-27928/root/chroot_tmpdir/scmroot/ghc-abstract-par'...
$ git reset --hard 611e05dba53383dad0bdcdbce02b44ce7f0a7fc7
HEAD is now at 611e05d refresh to cabal-rpm-0.13