$ git clone -n https://src.fedoraproject.org/rpms/ghc-echo.git /var/lib/mock/f33-build-287085-53793/root/chroot_tmpdir/scmroot/ghc-echo
Cloning into '/var/lib/mock/f33-build-287085-53793/root/chroot_tmpdir/scmroot/ghc-echo'...
$ git reset --hard 6fd536d4376ab75abac374e826618da5b928aa03
HEAD is now at 6fd536d - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild