$ git clone -n https://gitee.com/newstart-gdlc/libfm.git /var/lib/mock/dist-an8.9-nde-build-447065-73015/root/chroot_tmpdir/scmroot/libfm
Cloning into '/var/lib/mock/dist-an8.9-nde-build-447065-73015/root/chroot_tmpdir/scmroot/libfm'...
$ git fetch origin 5831703f4b488b4f6a15e3f6d19c1cc718c96d53:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/libfm
 * [new ref]         5831703f4b488b4f6a15e3f6d19c1cc718c96d53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5831703 add libfm