$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-binutils_2.git /var/lib/mock/dist-an23.2-build-399398-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-binutils_2
Cloning into '/var/lib/mock/dist-an23.2-build-399398-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-binutils_2'...
$ git fetch origin 8d13f3d74a2f259c86de5933f48040ef21deed9c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-binutils_2
 * [new ref]         8d13f3d74a2f259c86de5933f48040ef21deed9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d13f3d init upstream from 10