$ git clone -n https://gitee.com/opencloudos-stream/libjwt.git /var/lib/mock/dist-oc9-epol-build-92589-59330/root/chroot_tmpdir/scmroot/libjwt
Cloning into '/var/lib/mock/dist-oc9-epol-build-92589-59330/root/chroot_tmpdir/scmroot/libjwt'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libjwt
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3dbcb46 package init