$ git clone -n https://gitee.com/src-anolis-os/libXpm.git /var/lib/mock/dist-an8_6-build-201808-60728/root/chroot_tmpdir/scmroot/libXpm Cloning into '/var/lib/mock/dist-an8_6-build-201808-60728/root/chroot_tmpdir/scmroot/libXpm'... $ git reset --hard origin/a8-autopr fatal: ambiguous argument 'origin/a8-autopr': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'