$ git clone -n https://src.fedoraproject.org/rpms/ghc-MissingH.git /var/lib/mock/f31-build-115529-34504/root/chroot_tmpdir/scmroot/ghc-MissingH
Cloning into '/var/lib/mock/f31-build-115529-34504/root/chroot_tmpdir/scmroot/ghc-MissingH'...
$ git reset --hard b6d6e03910ef2c81c527e0f3e768e00e8f2b792d
HEAD is now at b6d6e03 %files for doc and prof