$ git clone -n https://gitee.com/src-anolis-os/go-compilers.git /var/lib/mock/dist-an23-build-526776-79263/root/chroot_tmpdir/scmroot/go-compilers
Cloning into '/var/lib/mock/dist-an23-build-526776-79263/root/chroot_tmpdir/scmroot/go-compilers'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/go-compilers
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc76e23 modify spec