$ git clone -n https://gitee.com/opencloudos-stream/libdb.git /var/lib/mock/dist-ocs23-build-232815-19851/root/chroot_tmpdir/scmroot/libdb
Cloning into '/var/lib/mock/dist-ocs23-build-232815-19851/root/chroot_tmpdir/scmroot/libdb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libdb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d35ed3 Rebuilt for loongarch release