cmake: remove GIT_CHANGED_SOURCES (#24737)

dead code

cmake/analysis/RunClangFormat.cmake

@@ -34,26 +34,6 @@ register_command(
   ALWAYS_RUN
 )
 
-if(GIT_CHANGED_SOURCES)
-  set(CLANG_FORMAT_CHANGED_SOURCES)
-  foreach(source ${CLANG_FORMAT_SOURCES})
-    list(FIND GIT_CHANGED_SOURCES ${source} index)
-    if(NOT ${index} EQUAL -1)
-      list(APPEND CLANG_FORMAT_CHANGED_SOURCES ${source})
-    endif()
-  endforeach()
-endif()
-
-if(CLANG_FORMAT_CHANGED_SOURCES)
-  set(CLANG_FORMAT_DIFF_COMMAND ${CLANG_FORMAT_PROGRAM}
-    -i # edits files in-place
-    --verbose
-    ${CLANG_FORMAT_CHANGED_SOURCES}
-  )
-else()
-  set(CLANG_FORMAT_DIFF_COMMAND ${CMAKE_COMMAND} -E echo "No changed files for clang-format")
-endif()
-
 register_command(
   TARGET
     clang-format-diff

cmake/analysis/RunClangTidy.cmake

@@ -40,27 +40,6 @@ register_command(
   ALWAYS_RUN
 )
 
-if(GIT_CHANGED_SOURCES)
-  set(CLANG_TIDY_CHANGED_SOURCES)
-  foreach(source ${CLANG_TIDY_SOURCES})
-    list(FIND GIT_CHANGED_SOURCES ${source} index)
-    if(NOT ${index} EQUAL -1)
-      list(APPEND CLANG_TIDY_CHANGED_SOURCES ${source})
-    endif()
-  endforeach()
-endif()
-
-if(CLANG_TIDY_CHANGED_SOURCES)
-  set(CLANG_TIDY_DIFF_COMMAND ${CLANG_TIDY_PROGRAM}
-    ${CLANG_TIDY_CHANGED_SOURCES}
-    --fix
-    --fix-errors
-    --fix-notes
-  )
-else()
-  set(CLANG_TIDY_DIFF_COMMAND ${CMAKE_COMMAND} -E echo "No changed files for clang-tidy")
-endif()
-
 register_command(
   TARGET
     clang-tidy-diff

cmake/analysis/RunPrettier.cmake

@@ -92,26 +92,6 @@ register_command(
   ALWAYS_RUN
 )
 
-if(GIT_CHANGED_SOURCES)
-  set(PRETTIER_CHANGED_SOURCES)
-  foreach(source ${PRETTIER_SOURCES})
-    list(FIND GIT_CHANGED_SOURCES ${source} index)
-    if(NOT ${index} EQUAL -1)
-      list(APPEND PRETTIER_CHANGED_SOURCES ${source})
-    endif()
-  endforeach()
-endif()
-
-if(PRETTIER_CHANGED_SOURCES)
-  set(PRETTIER_DIFF_COMMAND ${PRETTIER_COMMAND}
-    --write
-    --plugin=prettier-plugin-organize-imports
-    ${PRETTIER_CHANGED_SOURCES}
-  )
-else()
-  set(PRETTIER_DIFF_COMMAND ${CMAKE_COMMAND} -E echo "No changed files for prettier")
-endif()
-
 register_command(
   TARGET
     prettier-diff

cmake/analysis/RunZigFormat.cmake

@@ -25,25 +25,6 @@ register_command(
   ALWAYS_RUN
 )
 
-if(GIT_CHANGED_SOURCES)
-  set(ZIG_FORMAT_CHANGED_SOURCES)
-  foreach(source ${ZIG_FORMAT_SOURCES})
-    list(FIND GIT_CHANGED_SOURCES ${source} index)
-    if(NOT ${index} EQUAL -1)
-      list(APPEND ZIG_FORMAT_CHANGED_SOURCES ${source})
-    endif()
-  endforeach()
-endif()
-
-if(ZIG_FORMAT_CHANGED_SOURCES)
-  set(ZIG_FORMAT_DIFF_COMMAND ${ZIG_EXECUTABLE}
-    fmt
-    ${ZIG_FORMAT_CHANGED_SOURCES}
-  )
-else()
-  set(ZIG_FORMAT_DIFF_COMMAND ${CMAKE_COMMAND} -E echo "No changed files for zig-format")
-endif()
-
 register_command(
   TARGET
     zig-format-diff

cmake/tools/SetupGit.cmake

@@ -4,41 +4,9 @@ find_command(
   COMMAND
     git
   REQUIRED
-    OFF
+    ${CI}
 )
 
 if(NOT GIT_PROGRAM)
   return()
 endif()
-
-set(GIT_DIFF_COMMAND ${GIT_PROGRAM} diff --no-color --name-only --diff-filter=AMCR origin/main HEAD)
-
-execute_process(
-  COMMAND
-    ${GIT_DIFF_COMMAND}
-  WORKING_DIRECTORY
-    ${CWD}
-  OUTPUT_STRIP_TRAILING_WHITESPACE
-  OUTPUT_VARIABLE
-    GIT_DIFF
-  ERROR_STRIP_TRAILING_WHITESPACE
-  ERROR_VARIABLE
-    GIT_DIFF_ERROR
-  RESULT_VARIABLE
-    GIT_DIFF_RESULT
-)
-
-if(NOT GIT_DIFF_RESULT EQUAL 0)
-  message(WARNING "Command failed: ${GIT_DIFF_COMMAND} ${GIT_DIFF_ERROR}")
-  return()
-endif()
-
-string(REPLACE "\n" ";" GIT_CHANGED_SOURCES "${GIT_DIFF}")
-
-if(CI)
-  set(GIT_CHANGED_SOURCES "${GIT_CHANGED_SOURCES}")
-  message(STATUS "Set GIT_CHANGED_SOURCES: ${GIT_CHANGED_SOURCES}")
-endif()
-
-list(TRANSFORM GIT_CHANGED_SOURCES PREPEND ${CWD}/)
-list(LENGTH GIT_CHANGED_SOURCES GIT_CHANGED_SOURCES_COUNT)