$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-WordDiff.git /var/lib/mock/f40-build-2309603-57365/root/chroot_tmpdir/scmroot/perl-Text-WordDiff
Cloning into '/var/lib/mock/f40-build-2309603-57365/root/chroot_tmpdir/scmroot/perl-Text-WordDiff'...
$ git fetch origin ec1c040289f8d221574a72c463b53738d1dcdd9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-WordDiff
 * [new ref]         ec1c040289f8d221574a72c463b53738d1dcdd9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec1c040 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild