$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-systemtap_1.git /var/lib/mock/dist-an23.2-build-399408-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-systemtap_1
Cloning into '/var/lib/mock/dist-an23.2-build-399408-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-systemtap_1'...
$ git fetch origin 85ee7d39af39fcca5d46c5aa22defb5fb58d2ab5:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-systemtap_1
 * [new ref]         85ee7d39af39fcca5d46c5aa22defb5fb58d2ab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85ee7d3 init upstream from 10