$ git clone -n https://src.fedoraproject.org/rpms/perl-Params-Validate.git /var/lib/mock/f42-build-876822-179829/root/chroot_tmpdir/scmroot/perl-Params-Validate
Cloning into '/var/lib/mock/f42-build-876822-179829/root/chroot_tmpdir/scmroot/perl-Params-Validate'...
$ git fetch origin 9482a09d8b476e12f5ffb917eb6d2395e652fddc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Params-Validate
 * [new ref]         9482a09d8b476e12f5ffb917eb6d2395e652fddc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9482a09 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild