$ git clone -n https://gitee.com/wenyuzifang/libslirp.git /var/lib/mock/dist-an23-build-485419-74348/root/chroot_tmpdir/scmroot/libslirp
Cloning into '/var/lib/mock/dist-an23-build-485419-74348/root/chroot_tmpdir/scmroot/libslirp'...
$ git fetch origin 38f48b9fce8f08b1267d8833d5a306aa055aac62:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libslirp
 * [new ref]         38f48b9fce8f08b1267d8833d5a306aa055aac62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38f48b9 Update code from upstream