$ git clone -n https://gitee.com/src-opencloudos-rpms/mlocate.git /var/lib/mock/dist-oc9-build-43024-14591/root/chroot_tmpdir/scmroot/mlocate
Cloning into '/var/lib/mock/dist-oc9-build-43024-14591/root/chroot_tmpdir/scmroot/mlocate'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mlocate
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 026dfc9 import mlocate-0.26-4.tl4