$ git clone -n https://src.fedoraproject.org/rpms/perl-IPC-Filter.git /var/lib/mock/f39-build-1433053-31862/root/chroot_tmpdir/scmroot/perl-IPC-Filter
Cloning into '/var/lib/mock/f39-build-1433053-31862/root/chroot_tmpdir/scmroot/perl-IPC-Filter'...
$ git fetch origin 1844c10856765c6a443b2193884f19c30a3ac542:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-IPC-Filter
 * [new ref]         1844c10856765c6a443b2193884f19c30a3ac542 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1844c10 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild