$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Command-Simple.git /var/lib/mock/f39-build-1439552-32264/root/chroot_tmpdir/scmroot/perl-Test-Command-Simple
Cloning into '/var/lib/mock/f39-build-1439552-32264/root/chroot_tmpdir/scmroot/perl-Test-Command-Simple'...
$ git fetch origin 8c664e2b4f0693fcc22e8cfd2454c765c2b428ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Command-Simple
 * [new ref]         8c664e2b4f0693fcc22e8cfd2454c765c2b428ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c664e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild