$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/anolis-release.git /var/lib/mock/dist-an8.4-build-51521-23484/root/chroot_tmpdir/scmroot/anolis-release Cloning into '/var/lib/mock/dist-an8.4-build-51521-23484/root/chroot_tmpdir/scmroot/anolis-release'... $ git reset --hard origin/an8_internal fatal: ambiguous argument 'origin/an8_internal': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'