$ git clone -n https://src.fedoraproject.org/rpms/ghc-rosezipper.git /var/lib/mock/f31-build-101039-33344/root/chroot_tmpdir/scmroot/ghc-rosezipper
Cloning into '/var/lib/mock/f31-build-101039-33344/root/chroot_tmpdir/scmroot/ghc-rosezipper'...
$ git reset --hard e62e4f7e445d337e9636cf716cc3846bee3d4d4f
HEAD is now at e62e4f7 BR prof for lib and static for executable