$ git clone -n https://src.fedoraproject.org/rpms/php-swiftmailer.git /var/lib/mock/f39-build-1643293-40231/root/chroot_tmpdir/scmroot/php-swiftmailer
Cloning into '/var/lib/mock/f39-build-1643293-40231/root/chroot_tmpdir/scmroot/php-swiftmailer'...
$ git fetch origin 665035a602144080fccc25fab670d3e3a8afe4e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-swiftmailer
 * [new ref]         665035a602144080fccc25fab670d3e3a8afe4e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 665035a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild