$ git clone -n https://gitee.com/src-anolis-os/byaccj.git /mnt/mock/kojid//dist-an23.3-riscv-build-435924-73130/root/chroot_tmpdir/scmroot/byaccj
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-435924-73130/root/chroot_tmpdir/scmroot/byaccj'...
$ git fetch origin 5c7ed86ffbc0507ebf84da2e3ce56c6286276551:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/byaccj
 * [new ref]         5c7ed86ffbc0507ebf84da2e3ce56c6286276551 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c7ed86 init from upstream