$ git clone -n https://gitee.com/wenjie2025/libdrm_1770825203.git /var/lib/mock/dist-an23-build-513741-75110/root/chroot_tmpdir/scmroot/libdrm_1770825203
Cloning into '/var/lib/mock/dist-an23-build-513741-75110/root/chroot_tmpdir/scmroot/libdrm_1770825203'...
$ git fetch origin 5bc9c2fefbe7c61e4eae4f5a3b36e4a0cbcfa8ab:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/libdrm_1770825203
 * [new ref]         5bc9c2fefbe7c61e4eae4f5a3b36e4a0cbcfa8ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bc9c2f Update code from upstream