$ git clone -n https://gitee.com/src-anolis-os/glibc.git /var/lib/mock/dist-an23.4-build-527231-79467/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-an23.4-build-527231-79467/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin a23.4:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/glibc
 * [new branch]      a23.4      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40af24e LoongArch: sync fix from upstream