$ git clone -n https://gitee.com/wency_cn/crash_1770930428.git /var/lib/mock/dist-an23-build-514308-75110/root/chroot_tmpdir/scmroot/crash_1770930428
Cloning into '/var/lib/mock/dist-an23-build-514308-75110/root/chroot_tmpdir/scmroot/crash_1770930428'...
$ git fetch origin 1df4ff47c8e34ef6bfe09a696471cb959124d19e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/crash_1770930428
 * [new ref]         1df4ff47c8e34ef6bfe09a696471cb959124d19e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1df4ff4 Update code from upstream