$ git clone -n https://src.fedoraproject.org/rpms/rear.git /var/lib/mock/f33-build-312928-57592/root/chroot_tmpdir/scmroot/rear
Cloning into '/var/lib/mock/f33-build-312928-57592/root/chroot_tmpdir/scmroot/rear'...
$ git reset --hard 21b9a9a1c74aa8e21d022775c833bb45af2c739c
HEAD is now at 21b9a9a - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild