$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Structure-Util.git /var/lib/mock/f40-build-731839-104584/root/chroot_tmpdir/scmroot/perl-Data-Structure-Util
Cloning into '/var/lib/mock/f40-build-731839-104584/root/chroot_tmpdir/scmroot/perl-Data-Structure-Util'...
$ git fetch origin 663f9b45ac5bacdec410be26d7877edcc279f69b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Structure-Util
 * [new ref]         663f9b45ac5bacdec410be26d7877edcc279f69b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 663f9b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild