$ git clone -n https://gitee.com/src-opencloudos-rpms/libdecor.git /var/lib/mock/dist-oc9-build-42087-14591/root/chroot_tmpdir/scmroot/libdecor
Cloning into '/var/lib/mock/dist-oc9-build-42087-14591/root/chroot_tmpdir/scmroot/libdecor'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libdecor
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6184571 import libdecor-0.1.0-3.tl4