$ git clone -n https://src.fedoraproject.org/rpms/ghc-memory.git /var/lib/mock/f33-build-177972-44959/root/chroot_tmpdir/scmroot/ghc-memory
Cloning into '/var/lib/mock/f33-build-177972-44959/root/chroot_tmpdir/scmroot/ghc-memory'...
$ git reset --hard f88cfee75ae0e47ec020de1bb5c82907c58861fe
HEAD is now at f88cfee revised .cabal