$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/linuxptp.git /var/lib/mock/dist-an7-build-29062-15343/root/chroot_tmpdir/scmroot/linuxptp
Cloning into '/var/lib/mock/dist-an7-build-29062-15343/root/chroot_tmpdir/scmroot/linuxptp'...
$ git reset --hard origin/a7
HEAD is now at f195818 import linuxptp-2.0-2.el7.src.rpm