$ git clone -n https://gitee.com/src-anolis-os/anolis-rawhide-release.git /var/lib/mock/dist-an23-build-279920-64550/root/chroot_tmpdir/scmroot/anolis-rawhide-release
Cloning into '/var/lib/mock/dist-an23-build-279920-64550/root/chroot_tmpdir/scmroot/anolis-rawhide-release'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/anolis-rawhide-release
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fba0a2 add anolis-nightly-release