$ git clone -n https://gitee.com/mgb01105731/unicode-ucd.git /var/lib/mock/dist-an23.2-build-417625-72829/root/chroot_tmpdir/scmroot/unicode-ucd
Cloning into '/var/lib/mock/dist-an23.2-build-417625-72829/root/chroot_tmpdir/scmroot/unicode-ucd'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/unicode-ucd
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f8d2a7 Refer to CentOS Stream unicode-ucd-15.1.0-1(tdawson@redhat.com)