$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-elixir.git /var/lib/mock/f45-build-45728-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-elixir
Cloning into '/var/lib/mock/f45-build-45728-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-elixir'...
$ git fetch origin 51277cfe1207368a71ccfc27a4916ce9bee4f75e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-elixir
 * [new ref]         51277cfe1207368a71ccfc27a4916ce9bee4f75e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51277cf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild