$ git clone -n https://src.fedoraproject.org/rpms/TurboGears2.git /var/lib/mock/f42-build-3181745-40950/root/chroot_tmpdir/scmroot/TurboGears2
Cloning into '/var/lib/mock/f42-build-3181745-40950/root/chroot_tmpdir/scmroot/TurboGears2'...
$ git fetch origin 485a20067407ad62d18434d27034850fe39c9e01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/TurboGears2
 * [new ref]         485a20067407ad62d18434d27034850fe39c9e01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 485a200 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild