$ git clone -n https://src.fedoraproject.org/rpms/pdfarranger.git /var/lib/mock/f42-build-3285377-41413/root/chroot_tmpdir/scmroot/pdfarranger
Cloning into '/var/lib/mock/f42-build-3285377-41413/root/chroot_tmpdir/scmroot/pdfarranger'...
$ git fetch origin 18a2dac0ffa86b29f06a477a57344007a3c33620:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pdfarranger
 * [new ref]         18a2dac0ffa86b29f06a477a57344007a3c33620 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18a2dac Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild