From 417ae54c16069b130cdcc1650efafa179b1efc1b Mon Sep 17 00:00:00 2001
From: Daniel Holth <dholth@anaconda.com>
Date: Thu, 6 Jun 2024 09:59:01 -0400
Subject: [PATCH] Use force_zip64=True when directly creating .conda files
 (#249)

* use force_zip64=True when directly creating .conda files

* add news
---
 news/248-use-zip64                      | 20 ++++++++++++++++++++
 src/conda_package_handling/conda_fmt.py |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 news/248-use-zip64

diff --git a/news/248-use-zip64 b/news/248-use-zip64
new file mode 100644
index 00000000..66e63a2e
--- /dev/null
+++ b/news/248-use-zip64
@@ -0,0 +1,20 @@
+### Enhancements
+
+* <news item>
+
+### Bug fixes
+
+* Use force_zip64=True when directly creating .conda files. Allows >2GB
+  (compressed) size. (#248)
+
+### Deprecations
+
+* <news item>
+
+### Docs
+
+* <news item>
+
+### Other
+
+* <news item>
diff --git a/src/conda_package_handling/conda_fmt.py b/src/conda_package_handling/conda_fmt.py
index 7f374c66..8d7d025e 100644
--- a/src/conda_package_handling/conda_fmt.py
+++ b/src/conda_package_handling/conda_fmt.py
@@ -123,7 +123,7 @@ def tell(self):
                         sizer.add(file, filter=utils.anonymize_tarinfo)
                 size = sizer.fileobj.size  # type: ignore
 
-                with conda_file.open(component, "w") as component_file:
+                with conda_file.open(component, "w", force_zip64=True) as component_file:
                     # only one stream_writer() per compressor() must be in use at a time
                     component_stream = compress.stream_writer(
                         component_file, size=size, closefd=False