$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/sane-backends /var/lib/mock/dist-an8-loongarch64-build-40737-20497/root/chroot_tmpdir/scmroot/sane-backends Cloning into '/var/lib/mock/dist-an8-loongarch64-build-40737-20497/root/chroot_tmpdir/scmroot/sane-backends'... $ git reset --hard origin/a8-LoongArch fatal: ambiguous argument 'origin/a8-LoongArch': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'