feat: add a way to test grammar from forks

Makefile

@@ -3,7 +3,10 @@ GOTEST=$(GOCMD) test
 GOVET=$(GOCMD) vet
 BINARY_NAME=local-ai
 
-GOLLAMA_VERSION?=d1575806b8482a032b253594b371c428eaa7e9c3
+GOLLAMA_VERSION?=cb8d7cd4cb95725a04504a9e3a26dd72a12b69ac
+# Temporary set a specific version of llama.cpp
+LLAMA_CPP_REPO?=https://github.com/mudler/llama.cpp
+LLAMA_CPP_VERSION?=48ce8722a05a018681634af801fd0fd45b3a87cc
 GPT4ALL_REPO?=https://github.com/nomic-ai/gpt4all
 GPT4ALL_VERSION?=70cbff70cc2a9ad26d492d44ab582d32e6219956
 GOGGMLTRANSFORMERS_VERSION?=8e31841dcddca16468c11b2e7809f279fa76a832
@@ -201,6 +204,9 @@ whisper.cpp/libwhisper.a: whisper.cpp
 go-llama:
 	git clone --recurse-submodules https://github.com/go-skynet/go-llama.cpp go-llama
 	cd go-llama && git checkout -b build $(GOLLAMA_VERSION) && git submodule update --init --recursive --depth 1
+ifneq ($(LLAMA_CPP_REPO),)
+	cd go-llama && rm -rf llama.cpp && git clone $(LLAMA_CPP_REPO) llama.cpp && cd llama.cpp && git checkout -b build $(LLAMA_CPP_VERSION) && git submodule update --init --recursive --depth 1
+endif
 
 go-llama/libbinding.a: go-llama
 	$(MAKE) -C go-llama BUILD_TYPE=$(BUILD_TYPE) libbinding.a