$ git clone -n https://gitee.com/opencloudos-stream/tcl-tclreadline.git /var/lib/mock/dist-oc9-epol-build-84789-57390/root/chroot_tmpdir/scmroot/tcl-tclreadline
Cloning into '/var/lib/mock/dist-oc9-epol-build-84789-57390/root/chroot_tmpdir/scmroot/tcl-tclreadline'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tcl-tclreadline
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc09856 package init