$ git clone -n https://gitee.com/yuzh1105/kmod-kae.git /var/lib/mock/dist-an8.10-build-544014-86351/root/chroot_tmpdir/scmroot/kmod-kae
Cloning into '/var/lib/mock/dist-an8.10-build-544014-86351/root/chroot_tmpdir/scmroot/kmod-kae'...
$ git fetch origin bf210b7bbc9035a9ce7b300a061cbefa4b4ae2b4:KOJI_FETCH_HEAD
From https://gitee.com/yuzh1105/kmod-kae
 * [new ref]         bf210b7bbc9035a9ce7b300a061cbefa4b4ae2b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf210b7 packaging: Derive default kernel version from buildroot