$ git clone -n https://src.fedoraproject.org/rpms/ephemeral.git /var/lib/mock/f33-build-144823-42919/root/chroot_tmpdir/scmroot/ephemeral
Cloning into '/var/lib/mock/f33-build-144823-42919/root/chroot_tmpdir/scmroot/ephemeral'...
$ git reset --hard db7421b7e565b1823b37927c7857aa02f1a9d99d
HEAD is now at db7421b Update to 6.3.2