$ git clone -n https://gitee.com/src-anolis-os/libbluray.git /mnt/mock/kojid//dist-an23.3-riscv-build-437084-73130/root/chroot_tmpdir/scmroot/libbluray
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437084-73130/root/chroot_tmpdir/scmroot/libbluray'...
$ git fetch origin f9ef48b43af432c8e81cae736cfdf6913ba90366:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libbluray
 * [new ref]         f9ef48b43af432c8e81cae736cfdf6913ba90366 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9ef48b Fix BuildRequires package for loongarch64