$ git clone -n https://gitee.com/wency_cn/crash_1770740835.git /var/lib/mock/dist-an23-build-513196-75099/root/chroot_tmpdir/scmroot/crash_1770740835
Cloning into '/var/lib/mock/dist-an23-build-513196-75099/root/chroot_tmpdir/scmroot/crash_1770740835'...
$ git fetch origin 269fca8ea27cca0b0d331e028a9e7e96c01c7e8b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/crash_1770740835
 * [new ref]         269fca8ea27cca0b0d331e028a9e7e96c01c7e8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 269fca8 Update code from upstream