$ git clone -n https://gitee.com/lizhao2025/gi-docgen.git /var/lib/mock/dist-an23-build-499848-74764/root/chroot_tmpdir/scmroot/gi-docgen
Cloning into '/var/lib/mock/dist-an23-build-499848-74764/root/chroot_tmpdir/scmroot/gi-docgen'...
$ git fetch origin c2d375d175925cda44a1c192b0d74008df4ebc6e:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gi-docgen
 * [new ref]         c2d375d175925cda44a1c192b0d74008df4ebc6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2d375d Update code from upstream