$ git clone -n https://src.fedoraproject.org/rpms/ghc-persistent-template.git /var/lib/mock/f33-build-531262-64741/root/chroot_tmpdir/scmroot/ghc-persistent-template
Cloning into '/var/lib/mock/f33-build-531262-64741/root/chroot_tmpdir/scmroot/ghc-persistent-template'...
$ git reset --hard f79394238b69c48bd2c5f95c4e47db2757f030ea
HEAD is now at f793942 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild