$ git clone -n https://src.fedoraproject.org/rpms/php-swiftmailer6.git /var/lib/mock/f40-build-2180474-51174/root/chroot_tmpdir/scmroot/php-swiftmailer6
Cloning into '/var/lib/mock/f40-build-2180474-51174/root/chroot_tmpdir/scmroot/php-swiftmailer6'...
$ git fetch origin 109a25cc4ab0a7dac5ae72d77ded8f8b9629bde6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-swiftmailer6
 * [new ref]         109a25cc4ab0a7dac5ae72d77ded8f8b9629bde6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 109a25c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild