$ git clone -n https://gitee.com/wenyuzifang/rtkit.git /var/lib/mock/dist-an23-build-486746-74383/root/chroot_tmpdir/scmroot/rtkit
Cloning into '/var/lib/mock/dist-an23-build-486746-74383/root/chroot_tmpdir/scmroot/rtkit'...
$ git fetch origin f07d0c7fa52deb13c6888508bf9b11f73f6c06c4:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/rtkit
 * [new ref]         f07d0c7fa52deb13c6888508bf9b11f73f6c06c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f07d0c7 Update code from upstream