$ git clone -n https://src.fedoraproject.org/rpms/ghc-fast-logger.git /var/lib/mock/f31-build-54327-27988/root/chroot_tmpdir/scmroot/ghc-fast-logger
Cloning into '/var/lib/mock/f31-build-54327-27988/root/chroot_tmpdir/scmroot/ghc-fast-logger'...
$ git reset --hard ad8426fbf254c0d444c695417a949982c0868845
HEAD is now at ad8426f refresh to cabal-rpm-0.13