$ git clone -n https://gitee.com/opencloudos-stream/tcl-tclnagios.git /var/lib/mock/dist-oc9-epol-build-99719-60500/root/chroot_tmpdir/scmroot/tcl-tclnagios
Cloning into '/var/lib/mock/dist-oc9-epol-build-99719-60500/root/chroot_tmpdir/scmroot/tcl-tclnagios'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tcl-tclnagios
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d833729 package init