$ git clone -n https://gitee.com/ocs-upgrade/openblas.git /var/lib/mock/dist-ocs23-build-284409-27513/root/chroot_tmpdir/scmroot/openblas
Cloning into '/var/lib/mock/dist-ocs23-build-284409-27513/root/chroot_tmpdir/scmroot/openblas'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/openblas
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 569a5b9 Upgrade to version 0.3.28