$ git clone -n https://gitee.com/zhangwenlong01/dtc.git /var/lib/mock/dist-an23.3-build-424698-72939/root/chroot_tmpdir/scmroot/dtc
Cloning into '/var/lib/mock/dist-an23.3-build-424698-72939/root/chroot_tmpdir/scmroot/dtc'...
$ git fetch origin adaf563c3d223776946afc7300e9c8488bd2c605:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/dtc
 * [new ref]         adaf563c3d223776946afc7300e9c8488bd2c605 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adaf563 [bugfix] update to dtc-1.7.0