$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Dumper.git /var/lib/mock/f40-build-2016356-46183/root/chroot_tmpdir/scmroot/perl-Data-Dumper
Cloning into '/var/lib/mock/f40-build-2016356-46183/root/chroot_tmpdir/scmroot/perl-Data-Dumper'...
$ git fetch origin 02302ed3058b2e5099dee5aa838c5deccc16fce7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Dumper
 * [new ref]         02302ed3058b2e5099dee5aa838c5deccc16fce7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02302ed Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild