From a37f398cc799d5dae065ccfddbc2b52ab15d9eba Mon Sep 17 00:00:00 2001
From: Rifat Azad <rifat.44.azad.rifs@gmail.com>
Date: Sat, 14 Jun 2025 22:28:19 +0600
Subject: [PATCH] kernel/Makefile: check kernelsu driver version from online
 git repo first, if fails then check local .git and if that also fails then
 use hardcoded fallback

---
 kernel/Makefile | 34 ++++++++++++++++++++++++----------
 1 file changed, 24 insertions(+), 10 deletions(-)

diff --git a/kernel/Makefile b/kernel/Makefile
index aa380e9a..c19de2d4 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -16,18 +16,32 @@ ccflags-y += -I$(objtree)/security/selinux -include $(srctree)/include/uapi/asm-
 
 obj-$(CONFIG_KSU) += kernelsu.o
 
-# .git is a text file while the module is imported by 'git submodule add'.
-ifeq ($(shell test -e $(srctree)/$(src)/../.git; echo $$?),0)
-$(shell cd $(srctree)/$(src); /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin [ -f ../.git/shallow ] && git fetch --unshallow)
-KSU_GIT_VERSION := $(shell cd $(srctree)/$(src); /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin git rev-list --count HEAD)
-# ksu_version: major * 10000 + git version + 200 for historical reasons
-$(eval KSU_VERSION=$(shell expr 10000 + $(KSU_GIT_VERSION) + 200))
+REPO_OWNER := KernelSU-Next
+REPO_NAME := KernelSU-Next
+REPO_BRANCH := next
+
+GIT_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin git
+CURL_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin curl
+
+KSU_GITHUB_VERSION := $(shell $(CURL_BIN) -sI "https://api.github.com/repos/$(REPO_OWNER)/$(REPO_NAME)/commits?sha=$(REPO_BRANCH)&per_page=1" | grep -i "link:" | sed -n 's/.*page=\([0-9]*\)>; rel="last".*/\1/p')
+
+ifeq ($(KSU_GITHUB_VERSION),)
+  ifeq ($(shell test -e $(srctree)/$(src)/../.git; echo $$?),0)
+    $(shell cd $(srctree)/$(src); [ -f ../.git/shallow ] && $(GIT_BIN) fetch --unshallow)
+    KSU_LOCAL_VERSION := $(shell cd $(srctree)/$(src); $(GIT_BIN) rev-list --count HEAD)
+    $(eval KSU_VERSION := $(shell expr 10000 + $(KSU_LOCAL_VERSION) + 200))
+    $(info -- KernelSU-Next version (local .git): $(KSU_VERSION))
+  else
+    $(eval KSU_VERSION := 11998)
+    $(warning -- Could not fetch version online or via local .git! Using fallback version: $(KSU_VERSION))
+  endif
+else
+  $(eval KSU_VERSION := $(shell expr 10000 + $(KSU_GITHUB_VERSION) + 200))
+  $(info -- KernelSU-Next version (GitHub): $(KSU_VERSION))
+endif
+
 $(info -- KernelSU-Next version: $(KSU_VERSION))
 ccflags-y += -DKSU_VERSION=$(KSU_VERSION)
-else # If there is no .git file, the default version will be passed.
-$(warning "KSU_GIT_VERSION not defined! It is better to make KernelSU-Next a git submodule!")
-ccflags-y += -DKSU_VERSION=11998
-endif
 
 ifeq ($(shell grep -q " current_sid(void)" $(srctree)/security/selinux/include/objsec.h; echo $$?),0)
 ccflags-y += -DKSU_COMPAT_HAS_CURRENT_SID