$ git clone -n https://gitee.com/little-huaduo/openblas-anolis.git /var/lib/mock/dist-an23-build-442646-73188/root/chroot_tmpdir/scmroot/openblas-anolis
Cloning into '/var/lib/mock/dist-an23-build-442646-73188/root/chroot_tmpdir/scmroot/openblas-anolis'...
$ git fetch origin b4e13133965d3f0a6f2d79d99e2baf133537a602:KOJI_FETCH_HEAD
From https://gitee.com/little-huaduo/openblas-anolis
 * [new ref]         b4e13133965d3f0a6f2d79d99e2baf133537a602 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4e1313 Merge branch 'a23' of gitee.com:src-anolis-os/openblas into a23