$ git clone -n https://gitee.com/src-anolis-os/eigen3.git /mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-490213-74503/root/chroot_tmpdir/scmroot/eigen3
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv64-gcc14-build-490213-74503/root/chroot_tmpdir/scmroot/eigen3'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/eigen3
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a92e5df !1 init pacakge from upstream(waiting for sparsehash ) Merge pull request !1 from happy_orange/a23