$ git clone -n https://gitee.com/lizhao2025/libdrm.git /var/lib/mock/dist-an23-build-496366-74608/root/chroot_tmpdir/scmroot/libdrm
Cloning into '/var/lib/mock/dist-an23-build-496366-74608/root/chroot_tmpdir/scmroot/libdrm'...
$ git fetch origin 9f86973a40fe438f9006b95dd8d1c6cc6920462a:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libdrm
 * [new ref]         9f86973a40fe438f9006b95dd8d1c6cc6920462a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f86973 Update code from upstream