$ git clone -n https://gitee.com/lizhao2025/libpaper.git /var/lib/mock/dist-an23-build-496622-74608/root/chroot_tmpdir/scmroot/libpaper
Cloning into '/var/lib/mock/dist-an23-build-496622-74608/root/chroot_tmpdir/scmroot/libpaper'...
$ git fetch origin 102e6d6aa09a0ca87fcc50d39ea91a0c8dd4e231:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libpaper
 * [new ref]         102e6d6aa09a0ca87fcc50d39ea91a0c8dd4e231 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 102e6d6 Update code from upstream