$ git clone -n https://gitee.com/Weisson/jfsutils.git /var/lib/mock/dist-an23-build-481284-74252/root/chroot_tmpdir/scmroot/jfsutils
Cloning into '/var/lib/mock/dist-an23-build-481284-74252/root/chroot_tmpdir/scmroot/jfsutils'...
$ git fetch origin 4ad836a7feb29a64c87f4c81e81ae70467d443e8:KOJI_FETCH_HEAD
From https://gitee.com/Weisson/jfsutils
 * [new ref]         4ad836a7feb29a64c87f4c81e81ae70467d443e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ad836a update jfsutils.spec.