$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-14.git /var/lib/mock/dist-an23.3-gcc-toolset-14-build-430038-73044/root/chroot_tmpdir/scmroot/gcc-toolset-14
Cloning into '/var/lib/mock/dist-an23.3-gcc-toolset-14-build-430038-73044/root/chroot_tmpdir/scmroot/gcc-toolset-14'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gcc-toolset-14
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 127349f gcc-toolset-14: Enable for LoongArch64