$ git clone -n https://src.fedoraproject.org/rpms/perl-Olson-Abbreviations.git /var/lib/mock/f39-build-1528596-36191/root/chroot_tmpdir/scmroot/perl-Olson-Abbreviations
Cloning into '/var/lib/mock/f39-build-1528596-36191/root/chroot_tmpdir/scmroot/perl-Olson-Abbreviations'...
$ git fetch origin 1e931a296932dcdcb3e0573c23d2b7d5f8770d12:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Olson-Abbreviations
 * [new ref]         1e931a296932dcdcb3e0573c23d2b7d5f8770d12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e931a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild