$ git clone -n https://gitee.com/mgb01105731/unicode-ucd.git /var/lib/mock/dist-an23.3-build-420711-72884/root/chroot_tmpdir/scmroot/unicode-ucd
Cloning into '/var/lib/mock/dist-an23.3-build-420711-72884/root/chroot_tmpdir/scmroot/unicode-ucd'...
$ git fetch origin 8c73e2e2e87e480de80a24caf536e223be2dda88:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/unicode-ucd
 * [new ref]         8c73e2e2e87e480de80a24caf536e223be2dda88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c73e2e Update to 15.1.0 from 15.0.0