$ git clone -n https://src.fedoraproject.org/rpms/mbuffer.git /var/lib/mock/f33-build-298785-56221/root/chroot_tmpdir/scmroot/mbuffer
Cloning into '/var/lib/mock/f33-build-298785-56221/root/chroot_tmpdir/scmroot/mbuffer'...
$ git reset --hard c444b2030aa358ec57ecc18375f06f1702677b5d
HEAD is now at c444b20 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild