$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-ltrace.git /var/lib/mock/dist-an23-build-python3.11-388347-71986/root/chroot_tmpdir/scmroot/gcc-toolset-10-ltrace
Cloning into '/var/lib/mock/dist-an23-build-python3.11-388347-71986/root/chroot_tmpdir/scmroot/gcc-toolset-10-ltrace'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-ltrace
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d15e01 init upstream from 0.7.91