[Git][reproducible-builds/reproducible-website][master] Add rust example for SOURCE_DATE_EPOCH

[Holger Levsen (@holger)]

Holger Levsen pushed to branch master at Reproducible Builds / reproducible-website


Commits:
ea2f4306 by Jelle van der Waa at 2022-09-29T18:43:16+02:00
Add rust example for SOURCE_DATE_EPOCH

Signed-off-by: Holger Levsen <holger at layer-acht.org>

- - - - -


1 changed file:

- _docs/source-date-epoch.md


Changes:

=====================================
_docs/source-date-epoch.md
=====================================
@@ -380,6 +380,24 @@ sys.env.get("SOURCE_DATE_EPOCH")
   .map(sde => new java.util.Date(sde.toLong * 1000))
 ```
 
+### Rust
+
+Using the `chrono` crate:
+
+```rust
+use chrono::{DateTime, NaiveDateTime, Utc};
+use std::env;
+
+let now = match env::var("SOURCE_DATE_EPOCH") {
+    Ok(val) => {
+        let naive = NaiveDateTime::from_timestamp(val.parse::<i64>().unwrap(), 0);
+        let datetime: DateTime<Utc> = DateTime::from_utc(naive, Utc);
+        datetime
+    }
+    Err(_) => Utc::now(),
+};
+```
+
 ### Last-resort using faketime
 
 ''As a last resort to be avoided where possible'' (e.g. if the upstream tool is too hard to patch, or too time-consuming for you right now to patch, or if they are being uncooperative or unresponsive), package maintainers may try something like the following:



View it on GitLab: https://salsa.debian.org/reproducible-builds/reproducible-website/-/commit/ea2f4306aa8099168b283edcf97fe48b528864dd

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