$ git clone -n https://src.fedoraproject.org/rpms/librepository.git /var/lib/mock/f40-build-2295095-56311/root/chroot_tmpdir/scmroot/librepository
Cloning into '/var/lib/mock/f40-build-2295095-56311/root/chroot_tmpdir/scmroot/librepository'...
$ git fetch origin 51baeba35a69e984111d4bd22d55374baf565177:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librepository
 * [new ref]         51baeba35a69e984111d4bd22d55374baf565177 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51baeba Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild