$ git clone -n https://src.fedoraproject.org/rpms/neovim.git /var/lib/mock/f42-build-3340320-44983/root/chroot_tmpdir/scmroot/neovim
Cloning into '/var/lib/mock/f42-build-3340320-44983/root/chroot_tmpdir/scmroot/neovim'...
$ git fetch origin ae2400c6e9b714354159f75fadc321f26e109dec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/neovim
 * [new ref]         ae2400c6e9b714354159f75fadc321f26e109dec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae2400c Rebuild against tree-sitter-0.25.2-3.fc43