$ git clone -n https://gitee.com/fundawang/git.git /var/lib/mock/dist-an23-build-286868-64835/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-an23-build-286868-64835/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin d625f2686bcb3c296d8118d6b555913574afeac6:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/git
 * [new ref]         d625f2686bcb3c296d8118d6b555913574afeac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d625f26 2.41.0