$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-CleanNamespaces.git /var/lib/mock/f41-build-side-1-2781871-32532/root/chroot_tmpdir/scmroot/perl-Test-CleanNamespaces
Cloning into '/var/lib/mock/f41-build-side-1-2781871-32532/root/chroot_tmpdir/scmroot/perl-Test-CleanNamespaces'...
$ git fetch origin d054fa59dbdf200b4fad049629b51b9223052e27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-CleanNamespaces
 * [new ref]         d054fa59dbdf200b4fad049629b51b9223052e27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d054fa5 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild