$ git clone -n https://gitee.com/opencloudos-stream/libtree-ldd.git /var/lib/mock/dist-oc9-epol-build-202042-80504/root/chroot_tmpdir/scmroot/libtree-ldd
Cloning into '/var/lib/mock/dist-oc9-epol-build-202042-80504/root/chroot_tmpdir/scmroot/libtree-ldd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libtree-ldd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 286dd07 !2 fix loongarch build err Merge pull request !2 from liujie/master