$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-dyninst.git /var/lib/mock/dist-an23-build-python3.11-388392-71986/root/chroot_tmpdir/scmroot/gcc-toolset-10-dyninst
Cloning into '/var/lib/mock/dist-an23-build-python3.11-388392-71986/root/chroot_tmpdir/scmroot/gcc-toolset-10-dyninst'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-dyninst
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1580d5 init upstream from 10.2.1