$ git clone -n https://gitee.com/zhangwenlong01/flac.git /var/lib/mock/dist-an23.4-build-505088-74842/root/chroot_tmpdir/scmroot/flac
Cloning into '/var/lib/mock/dist-an23.4-build-505088-74842/root/chroot_tmpdir/scmroot/flac'...
$ git fetch origin e0c765ccae2ed449115f038cd5a6cb5b838da67c:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/flac
 * [new ref]         e0c765ccae2ed449115f038cd5a6cb5b838da67c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0c765c rebuild for loongarch64