$ git clone -n https://gitee.com/mgb01105731/unicode-ucd.git /var/lib/mock/dist-an23.3-build-420288-72884/root/chroot_tmpdir/scmroot/unicode-ucd
Cloning into '/var/lib/mock/dist-an23.3-build-420288-72884/root/chroot_tmpdir/scmroot/unicode-ucd'...
$ git fetch origin 604b57fa871a377eb38b384dce60f634a45a1309:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/unicode-ucd
 * [new ref]         604b57fa871a377eb38b384dce60f634a45a1309 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 604b57f Update to 15.1.0 from 15.0.0