$ git clone -n https://src.fedoraproject.org/rpms/rust-tree-sitter-lua.git /var/lib/mock/f45-build-45680-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-lua
Cloning into '/var/lib/mock/f45-build-45680-825/root/chroot_tmpdir/scmroot/rust-tree-sitter-lua'...
$ git fetch origin b4b7aa49c857b489059ae4348e07c9762650d19e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tree-sitter-lua
 * [new ref]         b4b7aa49c857b489059ae4348e07c9762650d19e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4b7aa4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild