$ git clone -n https://gitee.com/opencloudos-stream/mingw-w64-tools.git /var/lib/mock/dist-oc9-epol-build-92956-59369/root/chroot_tmpdir/scmroot/mingw-w64-tools
Cloning into '/var/lib/mock/dist-oc9-epol-build-92956-59369/root/chroot_tmpdir/scmroot/mingw-w64-tools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mingw-w64-tools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1ecc5d package init