$ git clone -n https://gitee.com/src-anolis-os/userspace-rcu.git /mnt/mock/kojid//dist-an23.3-riscv-build-439635-73130/root/chroot_tmpdir/scmroot/userspace-rcu
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-439635-73130/root/chroot_tmpdir/scmroot/userspace-rcu'...
$ git fetch origin ac6601136aa8414fbe5a1b2811c74977d0595947:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/userspace-rcu
 * [new ref]         ac6601136aa8414fbe5a1b2811c74977d0595947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac66011 add loongarch support