$ git clone -n https://gitee.com/src-opencloudos-rpms/icu.git /var/lib/mock/dist-oc9-build-206612-80556/root/chroot_tmpdir/scmroot/icu
Cloning into '/var/lib/mock/dist-oc9-build-206612-80556/root/chroot_tmpdir/scmroot/icu'...
$ git fetch origin 05114e5dbcddb20effde7d90985e4723475c4758:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/icu
 * [new ref]         05114e5dbcddb20effde7d90985e4723475c4758 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05114e5 import icu-74.2-3.tl4