$ git clone -n https://gitee.com/zhaomingy/anolis-release.git /var/lib/mock/dist-an8.6-build-197533-60841/root/chroot_tmpdir/scmroot/anolis-release Cloning into '/var/lib/mock/dist-an8.6-build-197533-60841/root/chroot_tmpdir/scmroot/anolis-release'... $ git reset --hard origin/an8 fatal: ambiguous argument 'origin/an8': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'