$ git clone -n https://src.fedoraproject.org/rpms/emacs-vm.git /var/lib/mock/f41-build-841816-161406/root/chroot_tmpdir/scmroot/emacs-vm
Cloning into '/var/lib/mock/f41-build-841816-161406/root/chroot_tmpdir/scmroot/emacs-vm'...
$ git fetch origin 310d8e9508601731367ecc8ab2713e7a3fc13a4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-vm
 * [new ref]         310d8e9508601731367ecc8ab2713e7a3fc13a4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 310d8e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild