$ git clone -n https://src.fedoraproject.org/rpms/ghc-Diff.git /var/lib/mock/f33-build-316498-57762/root/chroot_tmpdir/scmroot/ghc-Diff
Cloning into '/var/lib/mock/f33-build-316498-57762/root/chroot_tmpdir/scmroot/ghc-Diff'...
$ git reset --hard 03a0c4c16d7557b19845a31124b00f7cb98ead44
HEAD is now at 03a0c4c - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild