$ git clone -n https://gitee.com/wenyuzifang/setserial.git /var/lib/mock/dist-an23-build-486702-74383/root/chroot_tmpdir/scmroot/setserial
Cloning into '/var/lib/mock/dist-an23-build-486702-74383/root/chroot_tmpdir/scmroot/setserial'...
$ git fetch origin 690e562c4fad7f7e45c040ff8e66fcc00dbdc7d2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/setserial
 * [new ref]         690e562c4fad7f7e45c040ff8e66fcc00dbdc7d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 690e562 Update code from upstream