first

2026-09-13 13:30:21 +08:00
commit a6bbd520cf
2744 changed files with 1598795 additions and 0 deletions
@@ -0,0 +1,21 @@
+set(HEAD_HASH)
+file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
+string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
+if(HEAD_CONTENTS MATCHES "ref")
+    string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
+    if(EXISTS "@GIT_DIR@/${HEAD_REF}")
+        configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
+    else()
+        configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
+        file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
+            if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
+                set(HEAD_HASH "${CMAKE_MATCH_1}")
+            endif()
+    endif()
+else()
+    configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
+endif()
+if(NOT HEAD_HASH)
+    file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
+    string(STRIP "${HEAD_HASH}" HEAD_HASH)
+endif()