remote tinfo for reproducible tgz files

conan/internal/api/uploader.py

@@ -288,11 +288,19 @@ def compress_files(files, name, dest_dir, compresslevel=None, ref=None, recursiv
     tgz_path = os.path.join(dest_dir, name)
     if ref:
         ConanOutput(scope=str(ref) if ref else None).info(f"Compressing {name}")
+
+    def myfilter(tinfo):
+        tinfo.uid = tinfo.gid = 0
+        tinfo.uname = tinfo.gname = "conan"
+        tinfo.mtime = 0
+        tinfo.mode = 0
+        return tinfo
+
     with set_dirty_context_manager(tgz_path), open(tgz_path, "wb") as tgz_handle:
         tgz = gzopen_without_timestamps(name, fileobj=tgz_handle, compresslevel=compresslevel)
         for filename, abs_path in sorted(files.items()):
             # recursive is False by default in case it is a symlink to a folder
-            tgz.add(abs_path, filename, recursive=recursive)
+            tgz.add(abs_path, filename, recursive=recursive, filter=myfilter)
         tgz.close()
 
     duration = time.time() - t1

test/unittests/client/remote_manager_test.py

@@ -1,10 +1,9 @@
 import os
-import pytest
 
 from conan.internal.api.uploader import compress_files
 from conan.internal.paths import PACKAGE_TGZ_NAME
 from conan.test.utils.test_files import temp_folder
-from conan.internal.util.files import save
+from conan.internal.util.files import save, check_with_algorithm_sum
 
 
 class TestRemoteManager:
@@ -23,3 +22,16 @@ def test_compress_files(self):
         assert os.path.exists(path)
         expected_path = os.path.join(folder, PACKAGE_TGZ_NAME)
         assert path == expected_path
+
+    def test_compress_files_checksums(self):
+        folder = temp_folder()
+        save(os.path.join(folder, "one_file.txt"), "The contents")
+        save(os.path.join(folder, "Two_file.txt"), "Two contents")
+
+        files = {
+            "one_file.txt": os.path.join(folder, "one_file.txt"),
+            "Two_file.txt": os.path.join(folder, "Two_file.txt"),
+        }
+
+        path = compress_files(files, PACKAGE_TGZ_NAME, dest_dir=folder)
+        check_with_algorithm_sum("sha1", path, "0bc8b45f526421437d204762ab7424aa644ab7e3")