$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Set.git /var/lib/mock/f40-build-2622883-64924/root/chroot_tmpdir/scmroot/perl-DateTime-Set
Cloning into '/var/lib/mock/f40-build-2622883-64924/root/chroot_tmpdir/scmroot/perl-DateTime-Set'...
$ git fetch origin 5b5671ab7fa66de06662ed042a1cf5ce83502170:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Set
 * [new ref]         5b5671ab7fa66de06662ed042a1cf5ce83502170 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b5671a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild