$ git clone -n https://gitee.com/yuzh1105/kmod-kae.git /var/lib/mock/dist-an8.10-build-544006-86351/root/chroot_tmpdir/scmroot/kmod-kae
Cloning into '/var/lib/mock/dist-an8.10-build-544006-86351/root/chroot_tmpdir/scmroot/kmod-kae'...
$ git fetch origin 0c21be897f8a854098e2c7a04c525f13dc6109d2:KOJI_FETCH_HEAD
From https://gitee.com/yuzh1105/kmod-kae
 * [new ref]         0c21be897f8a854098e2c7a04c525f13dc6109d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c21be8 packaging: Use valid kernel placeholder in spec