$ git clone -n https://gitee.com/src-anolis-os/kdump-anaconda-addon.git /var/lib/mock/dist-an23.2-build-409281-72669/root/chroot_tmpdir/scmroot/kdump-anaconda-addon
Cloning into '/var/lib/mock/dist-an23.2-build-409281-72669/root/chroot_tmpdir/scmroot/kdump-anaconda-addon'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/kdump-anaconda-addon
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51e422b Update to latest code from upstream