$ git clone -n https://src.fedoraproject.org/rpms/ghc-filemanip.git /var/lib/mock/f33-build-167712-43511/root/chroot_tmpdir/scmroot/ghc-filemanip
Cloning into '/var/lib/mock/f33-build-167712-43511/root/chroot_tmpdir/scmroot/ghc-filemanip'...
$ git reset --hard a61d601e8a0986e3c54c8c291e2b5ede9b1c1b8e
HEAD is now at a61d601 rebuild