$ git clone -n https://src.fedoraproject.org/rpms/perl-PPI-Tester.git /var/lib/mock/f39-build-1441286-32379/root/chroot_tmpdir/scmroot/perl-PPI-Tester
Cloning into '/var/lib/mock/f39-build-1441286-32379/root/chroot_tmpdir/scmroot/perl-PPI-Tester'...
$ git fetch origin 2b4d2fc5952b663b4be2ca73245b1dbf1f65cd3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PPI-Tester
 * [new ref]         2b4d2fc5952b663b4be2ca73245b1dbf1f65cd3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b4d2fc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild