$ git clone -n https://gitee.com/src-opencloudos-rpms/mdevctl.git /var/lib/mock/dist-oc9-build-70788-47472/root/chroot_tmpdir/scmroot/mdevctl
Cloning into '/var/lib/mock/dist-oc9-build-70788-47472/root/chroot_tmpdir/scmroot/mdevctl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mdevctl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64d7a22 import mdevctl-1.2.0-5.tl4