$ git clone -n https://gitee.com/src-anolis-os/golang.git /var/lib/mock/dist-an23-build-321701-68086/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-an23-build-321701-68086/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/golang
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c07772a LoongArch64: add support for RegABI, and add new relocations, bug fixes.