$ git clone -n https://gitee.com/wenyuzifang/rtkit.git /var/lib/mock/dist-an23-build-464298-73881/root/chroot_tmpdir/scmroot/rtkit
Cloning into '/var/lib/mock/dist-an23-build-464298-73881/root/chroot_tmpdir/scmroot/rtkit'...
$ git fetch origin beb9c81fba96aea9b6be05dace76251556d69a58:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/rtkit
 * [new ref]         beb9c81fba96aea9b6be05dace76251556d69a58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at beb9c81 Update code from upstream