$ git clone -n https://gitee.com/opencloudos-stream/udisks2.git /var/lib/mock/dist-ocs23-riscv-rva23-build-358864-41891/root/chroot_tmpdir/scmroot/udisks2
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-358864-41891/root/chroot_tmpdir/scmroot/udisks2'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
fatal: couldn't find remote ref rva23
$ git reset --hard origin/rva23
fatal: ambiguous argument 'origin/rva23': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'