$ git clone -n https://gitee.com/newstart-gdlc/leveldb_1.git /var/lib/mock/dist-an23-nde-build-498387-73607/root/chroot_tmpdir/scmroot/leveldb_1
Cloning into '/var/lib/mock/dist-an23-nde-build-498387-73607/root/chroot_tmpdir/scmroot/leveldb_1'...
$ git fetch origin 495e4c4a6febd84d5b7b9a2df49bc9c4c079d174:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/leveldb_1
 * [new ref]         495e4c4a6febd84d5b7b9a2df49bc9c4c079d174 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 495e4c4 Fix build err