$ git clone -n https://gitee.com/wency_cn/leptonica.git /var/lib/mock/dist-an23-build-502017-74794/root/chroot_tmpdir/scmroot/leptonica
Cloning into '/var/lib/mock/dist-an23-build-502017-74794/root/chroot_tmpdir/scmroot/leptonica'...
$ git fetch origin 4a0843a12d5343faacf706df6d68f3c375217c34:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/leptonica
 * [new ref]         4a0843a12d5343faacf706df6d68f3c375217c34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a0843a Update code from upstream