$ git clone -n https://gitee.com/src-anolis-os/systemtap.git /var/lib/mock/dist-an8-loongarch64-build-59781-32825/root/chroot_tmpdir/scmroot/systemtap Cloning into '/var/lib/mock/dist-an8-loongarch64-build-59781-32825/root/chroot_tmpdir/scmroot/systemtap'... $ 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 [...] -- [...]'