Source: sphinxcontrib-mermaid
Version: 0.9.2-1
Severity: wishlist
Tags: patch
User: [email protected]
Usertags: randomness
X-Debbugs-Cc: [email protected]

Hi,

Whilst working on the Reproducible Builds effort [0], we noticed that
sphinxcontrib-mermaid could not be built reproducibly.

This is because it used Python's uuid.uuid4() method. Patch attached
that seeds this value from SOURCE_DATE_EPOCH if it exists.

 [0] https://reproducible-builds.org/


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      [email protected] / chris-lamb.co.uk
       `-
--- a/debian/patches/docs-Reproducible-build.patch      1970-01-01 
01:00:00.000000000 +0100
--- b/debian/patches/docs-Reproducible-build.patch      2023-09-26 
13:24:47.132348582 +0100
@@ -0,0 +1,25 @@
+Description: Make the build reproducible
+Author: Chris Lamb <[email protected]>
+Last-Update: 2023-09-26
+
+--- sphinxcontrib-mermaid-0.9.2.orig/sphinxcontrib/mermaid.py
++++ sphinxcontrib-mermaid-0.9.2/sphinxcontrib/mermaid.py
+@@ -37,6 +37,9 @@ logger = logging.getLogger(__name__)
+ 
+ mapname_re = re.compile(r'<map id="(.*?)"')
+ 
++import random
++rnd = random.Random()
++rnd.seed(os.environ.get("SOURCE_DATE_EPOCH"))
+ 
+ class mermaid(nodes.General, nodes.Inline, nodes.Element):
+     pass
+@@ -138,7 +141,7 @@ class Mermaid(Directive):
+             node["inline"] = True
+         if "zoom" in self.options:
+             node["zoom"] = True
+-            node["zoom_id"] = f"id-{uuid.uuid4()}"
++            node["zoom_id"] = "id-{}".format(uuid.UUID(version=4, 
int=rnd.getrandbits(128)))
+ 
+         caption = self.options.get("caption")
+         if caption:
--- a/debian/patches/series     2023-09-26 12:47:21.140521439 +0100
--- b/debian/patches/series     2023-09-26 13:23:54.004130039 +0100
@@ -3,3 +3,4 @@
 docs-Correct-section-for-generated-manpages.patch
 Privacy-Remove-linking-to-graphics-for-badges.patch
 docs-Don-t-sideload-an-animated-GIF-file.patch
+docs-Reproducible-build.patch

Reply via email to