$ git clone -n https://src.fedoraproject.org/rpms/log4j.git /var/lib/mock/f40-build-2382128-60448/root/chroot_tmpdir/scmroot/log4j
Cloning into '/var/lib/mock/f40-build-2382128-60448/root/chroot_tmpdir/scmroot/log4j'...
$ git fetch origin 559863b3bdb72e458855ef3deefd67104f3c0be6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/log4j
 * [new ref]         559863b3bdb72e458855ef3deefd67104f3c0be6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 559863b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild