$ git clone -n https://src.fedoraproject.org/rpms/linuxptp.git /var/lib/mock/f33-build-331326-58258/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/f33-build-331326-58258/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard 6b569f1469b6461457602526b6bb1f66598628c3
HEAD is now at 6b569f1 3.0-1