$ git clone -n https://src.fedoraproject.org/rpms/neovim.git /var/lib/mock/f38-build-side-42-init-devel-1218058-30637/root/chroot_tmpdir/scmroot/neovim
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1218058-30637/root/chroot_tmpdir/scmroot/neovim'...
$ git fetch origin 46e9b7004db88db9fceb54c9de1b447b2436988b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neovim
 * [new ref]         46e9b7004db88db9fceb54c9de1b447b2436988b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46e9b70 Improve spec template