$ git clone -n https://src.fedoraproject.org/rpms/ghc-x509-system.git /var/lib/mock/f33-build-454695-63556/root/chroot_tmpdir/scmroot/ghc-x509-system
Cloning into '/var/lib/mock/f33-build-454695-63556/root/chroot_tmpdir/scmroot/ghc-x509-system'...
$ git reset --hard 672253715615d1fb6b1cfff6790e81f03f2c14cb
HEAD is now at 6722537 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild