$ git clone -n https://gitee.com/mgb01105731/git.git /var/lib/mock/dist-an23.2-build-413183-72821/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-an23.2-build-413183-72821/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin a23.2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/git
 * [new branch]      a23.2      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a83a718 Sync from CentOS Stream git-2.47.1-1(opohorel@redhat.com)