$ git clone -n https://gitee.com/src-anolis-os/linuxptp.git /var/lib/mock/dist-an8-build-60148-33272/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-an8-build-60148-33272/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard origin/a8
HEAD is now at 16e4315 update to linuxptp-3.1.1-1.el8