$ git clone -n https://src.fedoraproject.org/rpms/linuxptp.git /var/lib/mock/f40-build-762992-122287/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/f40-build-762992-122287/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard 9ab243c5fdb40e7a0d24993a3b7194a745eac729
HEAD is now at 9ab243c 4.1-1