$ git clone -n https://gitee.com/opencloudos-stream/mingw-tcl.git /var/lib/mock/dist-ocs23-epol9-build-228968-17633/root/chroot_tmpdir/scmroot/mingw-tcl
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-228968-17633/root/chroot_tmpdir/scmroot/mingw-tcl'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mingw-tcl
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e03538 update