$ git clone -n https://gitee.com/src-anolis-os/libunwind.git /mnt/mock/kojid//dist-an23.3-riscv-build-437558-73130/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437558-73130/root/chroot_tmpdir/scmroot/libunwind'...
$ git fetch origin 6b1712180eacb2fbc090112250c477b69df9c7b1:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libunwind
 * [new ref]         6b1712180eacb2fbc090112250c477b69df9c7b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b17121 adapt for riscv64