$ git clone -n https://gitee.com/src-anolis-os/libxcb.git /var/lib/mock/dist-an23-build-141385-53403/root/chroot_tmpdir/scmroot/libxcb Cloning into '/var/lib/mock/dist-an23-build-141385-53403/root/chroot_tmpdir/scmroot/libxcb'... $ git reset --hard origin/a23 HEAD is now at ba19ee1 optimise spec file