$ git clone -n https://gitee.com/wenyuzifang/fcoe-utils.git /var/lib/mock/dist-an23-build-469253-74027/root/chroot_tmpdir/scmroot/fcoe-utils
Cloning into '/var/lib/mock/dist-an23-build-469253-74027/root/chroot_tmpdir/scmroot/fcoe-utils'...
$ git fetch origin 3345866f0b23108b84841144678532d6463ff0e7:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fcoe-utils
 * [new ref]         3345866f0b23108b84841144678532d6463ff0e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3345866 Update code from upstream