$ git clone -n https://git.cclinux.org/stage/rpms/linuxptp.git /var/lib/mock/dist-circle8-build-85221-28850/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-circle8-build-85221-28850/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard 6d1ae9d1a643574e1b373e51f1b1dbd2072f58a9
HEAD is now at 6d1ae9d import linuxptp-3.1.1-3.el8