$ git clone -n https://src.fedoraproject.org/rpms/perl-JSON-MaybeXS.git /var/lib/mock/f40-build-2305311-57077/root/chroot_tmpdir/scmroot/perl-JSON-MaybeXS
Cloning into '/var/lib/mock/f40-build-2305311-57077/root/chroot_tmpdir/scmroot/perl-JSON-MaybeXS'...
$ git fetch origin f2f4618cab7ba0e48c4c54bc65582c0f934607ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-JSON-MaybeXS
 * [new ref]         f2f4618cab7ba0e48c4c54bc65582c0f934607ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2f4618 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild