$ git clone -n https://gitee.com/src-anolis-os/device-mapper-multipath.git /var/lib/mock/dist-an8.9-build-388830-72008/root/chroot_tmpdir/scmroot/device-mapper-multipath
Cloning into '/var/lib/mock/dist-an8.9-build-388830-72008/root/chroot_tmpdir/scmroot/device-mapper-multipath'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/device-mapper-multipath
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2840c80 modify OPTFLAGS for sw_64.