From 707b55fbdfe018f1e847544798c868de8f4e4d70 Mon Sep 17 00:00:00 2001
From: Autumn Jolitz <autumn.jolitz@gmail.com>
Date: Mon, 7 Oct 2024 16:21:01 -0700
Subject: [PATCH] fix: preserve the pip py runner

---
 Dockerfile.alpine          |  3 ++-
 remove-py-if-pyc-exists.sh | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 remove-py-if-pyc-exists.sh

diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index ca159d8..55135b6 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -21,6 +21,7 @@ ENV BUILD_ROOT=$BUILD_ROOT \
     _chroot="chroot $BUILD_ROOT"
 
 ADD --chmod=0755 chroot-apk.sh /usr/local/bin/chroot-apk
+ADD --chmod=0755 remove-py-if-pyc-exists.sh /usr/local/bin/remove-py-if-pyc-exists
 RUN set -eu ; \
     python -m pip install -U pip setuptools ; \
     # Add to buildroot:
@@ -38,7 +39,7 @@ RUN set -eu ; \
     find /usr/local/lib/python$PYTHON_VERSION -type d -name '__pycache__' -print0 | xargs -0 rm -rf ; \
     # compile all py to an adjacent pyc and remove the original, leaving only the bytecode
     python -m compileall -b /usr/local/lib/python$PYTHON_VERSION ; \
-    find -type f -name '*.py' -exec sh -c "[ -f \"{}c\" ] && echo 'Removing \"{}\"' && rm -f \"{}\"" \; ;\
+    find -type f -name '*.py' -exec sh -c "remove-py-if-pyc-exists {}" \; ;\
     # make the new root:
     mkdir -p \
         $CACHE_ROOT/ \
diff --git a/remove-py-if-pyc-exists.sh b/remove-py-if-pyc-exists.sh
new file mode 100644
index 0000000..9bb66b1
--- /dev/null
+++ b/remove-py-if-pyc-exists.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+if [ -f "${1}c" ]; then
+    if ! case "$1" in *site-packages/pip/__pip-*) false ;; *) true ;; esac ; then
+        echo 'Skipping optimization of '"$1"
+        exit 0
+    fi
+    echo 'Removing '"${1}"
+    rm -f "${1}"
+fi
\ No newline at end of file