$ git clone -n https://src.fedoraproject.org/rpms/log4cplus.git /var/lib/mock/f40-build-2296117-56365/root/chroot_tmpdir/scmroot/log4cplus
Cloning into '/var/lib/mock/f40-build-2296117-56365/root/chroot_tmpdir/scmroot/log4cplus'...
$ git fetch origin cb73ed3c5f96ae4873c4acf81174e8433830fe48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/log4cplus
 * [new ref]         cb73ed3c5f96ae4873c4acf81174e8433830fe48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb73ed3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild