$ git clone -n https://gitee.com/src-opencloudos-rpms/libavif /var/lib/mock/dist-oc9-webui-build-56676-14882/root/chroot_tmpdir/scmroot/libavif
Cloning into '/var/lib/mock/dist-oc9-webui-build-56676-14882/root/chroot_tmpdir/scmroot/libavif'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libavif
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1d7cd1 import libavif-0.10.1-1.tl4