$ git clone -n https://gitee.com/src-anolis-os/lucene.git /var/lib/mock/dist-an23-dde-build-339760-69797/root/chroot_tmpdir/scmroot/lucene Cloning into '/var/lib/mock/dist-an23-dde-build-339760-69797/root/chroot_tmpdir/scmroot/lucene'... $ git fetch origin a23:KOJI_FETCH_HEAD fatal: couldn't find remote ref a23 $ git reset --hard origin/a23 fatal: ambiguous argument 'origin/a23': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'