$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/edk2.git /var/lib/mock/dist-an8_4-build-27035-15031/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an8_4-build-27035-15031/root/chroot_tmpdir/scmroot/edk2'...
$ git reset --hard origin/a8
HEAD is now at 262bc5d update to edk2-20200602gitca407c7246bf-4.el8_4.2.src.rpm