$ git clone -n https://src.fedoraproject.org/rpms/valgrind.git /var/lib/mock/f41-build-854210-166808/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/var/lib/mock/f41-build-854210-166808/root/chroot_tmpdir/scmroot/valgrind'...
$ git fetch origin 6da92b8ca62c7ac0123b43dfa641ed6e4186dab7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/valgrind
 * [new ref]         6da92b8ca62c7ac0123b43dfa641ed6e4186dab7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6da92b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild