$ git clone -n https://gitee.com/src-opencloudos-rpms/maven-artifact-transfer.git /var/lib/mock/dist-oc9-build-42956-14591/root/chroot_tmpdir/scmroot/maven-artifact-transfer
Cloning into '/var/lib/mock/dist-oc9-build-42956-14591/root/chroot_tmpdir/scmroot/maven-artifact-transfer'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/maven-artifact-transfer
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ecb02af import maven-artifact-transfer-0.13.1-5.tl4