$ git clone -n https://gitee.com/wenyuzifang/libpsm2_1758007899.git /var/lib/mock/dist-an23-build-469000-74027/root/chroot_tmpdir/scmroot/libpsm2_1758007899
Cloning into '/var/lib/mock/dist-an23-build-469000-74027/root/chroot_tmpdir/scmroot/libpsm2_1758007899'...
$ git fetch origin fe6785333f6f13f02ea94ef8d07122ef9604bda3:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libpsm2_1758007899
 * [new ref]         fe6785333f6f13f02ea94ef8d07122ef9604bda3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe67853 Update code from upstream