$ git clone -n https://gitee.com/fundawang/setroubleshoot.git /var/lib/mock/dist-an23-build-322828-68385/root/chroot_tmpdir/scmroot/setroubleshoot
Cloning into '/var/lib/mock/dist-an23-build-322828-68385/root/chroot_tmpdir/scmroot/setroubleshoot'...
$ git fetch origin 9ffa902a81acf7400c41ba5de8650e044cacae6b:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/setroubleshoot
 * [new ref]         9ffa902a81acf7400c41ba5de8650e044cacae6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ffa902 add br