$ git clone -n https://src.fedoraproject.org/rpms/icu4j.git /var/lib/mock/f40-build-2274730-55029/root/chroot_tmpdir/scmroot/icu4j
Cloning into '/var/lib/mock/f40-build-2274730-55029/root/chroot_tmpdir/scmroot/icu4j'...
$ git fetch origin 292d1dd864420e162eeefc40c22bbebbd567b051:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/icu4j
 * [new ref]         292d1dd864420e162eeefc40c22bbebbd567b051 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 292d1dd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild