$ git clone -n https://src.fedoraproject.org/rpms/ghc-concatenative.git /var/lib/mock/f33-build-286901-53783/root/chroot_tmpdir/scmroot/ghc-concatenative
Cloning into '/var/lib/mock/f33-build-286901-53783/root/chroot_tmpdir/scmroot/ghc-concatenative'...
$ git reset --hard a7fd077f7e709a6e784d843602dc8c56535da0f0
HEAD is now at a7fd077 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild