$ git clone -n https://gitee.com/src-anolis-os/icu.git /var/lib/mock/dist-an23-build-python3.11-404095-72390/root/chroot_tmpdir/scmroot/icu
Cloning into '/var/lib/mock/dist-an23-build-python3.11-404095-72390/root/chroot_tmpdir/scmroot/icu'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/icu
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8f9165 add test update for 2022g