$ git clone -n https://src.fedoraproject.org/rpms/log4j.git /var/lib/mock/f39-build-1567905-37601/root/chroot_tmpdir/scmroot/log4j
Cloning into '/var/lib/mock/f39-build-1567905-37601/root/chroot_tmpdir/scmroot/log4j'...
$ git fetch origin 0b882bc5f006d5d256c557c3899df96ceb9f80dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/log4j
 * [new ref]         0b882bc5f006d5d256c557c3899df96ceb9f80dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b882bc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild