$ git clone -n https://gitee.com/wenyuzifang/liblerc_1762410776.git /var/lib/mock/dist-an23-build-483836-74318/root/chroot_tmpdir/scmroot/liblerc_1762410776
Cloning into '/var/lib/mock/dist-an23-build-483836-74318/root/chroot_tmpdir/scmroot/liblerc_1762410776'...
$ git fetch origin 1affbc46a29b42d4c2d4b5b4a7c0b7610836fc45:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/liblerc_1762410776
 * [new ref]         1affbc46a29b42d4c2d4b5b4a7c0b7610836fc45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1affbc4 Update code from upstream