$ git clone -n https://gitee.com/lizhao2025/libspectre.git /var/lib/mock/dist-an23-build-496444-74608/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/dist-an23-build-496444-74608/root/chroot_tmpdir/scmroot/libspectre'...
$ git fetch origin 23e057ec6002ef34a8b71d473ae9a1dbc6307d4c:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libspectre
 * [new ref]         23e057ec6002ef34a8b71d473ae9a1dbc6307d4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23e057e Update code from upstream