$ git clone -n https://gitee.com/src-anolis-sig/libdlb.git /var/lib/mock/dist-an23-build-298951-65849/root/chroot_tmpdir/scmroot/libdlb
Cloning into '/var/lib/mock/dist-an23-build-298951-65849/root/chroot_tmpdir/scmroot/libdlb'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/libdlb
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff8ab29 rebuild libdlb for an8