$ git clone -n https://git.cclinux.org/stage/rpms/linuxptp.git /var/lib/mock/dist-circle8-build-44970-10320/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-circle8-build-44970-10320/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard db5a58d386beb28b4ecc93e4bcec87021f6b4fe9
HEAD is now at db5a58d import linuxptp-3.1.1-1.el8