$ git clone -n https://gitee.com/src-anolis-sig/cloud-kernel.git /var/lib/mock/dist-an23-build-348588-70413/root/chroot_tmpdir/scmroot/cloud-kernel
Cloning into '/var/lib/mock/dist-an23-build-348588-70413/root/chroot_tmpdir/scmroot/cloud-kernel'...
$ 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 <command> [<revision>...] -- [<file>...]'