refactor(build): move things in their own files

cmake/Git.cmake

@@ -0,0 +1,31 @@
+# =========================
+# MARK: GIT INFO
+# =========================
+
+execute_process(
+    COMMAND git rev-parse HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_HASH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+execute_process(
+    COMMAND git rev-parse --abbrev-ref --symbolic-full-name "@{u}"
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_BRANCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
+
+execute_process(
+    COMMAND git remote get-url origin
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_URL
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+target_compile_definitions(palera1n PRIVATE
+    GIT_HASH="${GIT_HASH}"
+    GIT_BRANCH="${GIT_BRANCH}"
+    GIT_URL="${GIT_URL}"
+)