$ git clone -n https://src.fedoraproject.org/rpms/rust-tzfile.git /var/lib/mock/f42-build-3251797-41222/root/chroot_tmpdir/scmroot/rust-tzfile
Cloning into '/var/lib/mock/f42-build-3251797-41222/root/chroot_tmpdir/scmroot/rust-tzfile'...
$ git fetch origin 98b9605735b6a19ff5288d3b5c2dd61db72a3a04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tzfile
 * [new ref]         98b9605735b6a19ff5288d3b5c2dd61db72a3a04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98b9605 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild