$ git clone -n https://src.fedoraproject.org/rpms/perl-Cache-Simple-TimedExpiry.git /var/lib/mock/f39-build-1434020-31902/root/chroot_tmpdir/scmroot/perl-Cache-Simple-TimedExpiry
Cloning into '/var/lib/mock/f39-build-1434020-31902/root/chroot_tmpdir/scmroot/perl-Cache-Simple-TimedExpiry'...
$ git fetch origin 55e4e546511f0c96c9a14c83d156864a04e68d3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Cache-Simple-TimedExpiry
 * [new ref]         55e4e546511f0c96c9a14c83d156864a04e68d3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55e4e54 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild