$ git clone -n https://gitee.com/src-anolis-os/kmod.git /var/lib/mock/dist-an23-build-187161-60669/root/chroot_tmpdir/scmroot/kmod
Cloning into '/var/lib/mock/dist-an23-build-187161-60669/root/chroot_tmpdir/scmroot/kmod'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/kmod
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 212df93 repair read of uninitialized memory and fix crash bugs etc.