# HG changeset patch
# User Georges Racinet <georges.racinet@octobus.net>
# Date 1680171698 -7200
# Node ID 071a6c1d291e59f4830564ab53258e94944c2638
# Parent  c101e7757ed77f989457f5869bd5ead8d566a736
rust-changelog: introduce ChangelogEntry parent entries accessors

Straightforwards now that lifetimes are explicit in `RevlogEntry`
parent accessors.

diff -r c101e7757ed7 -r 071a6c1d291e rust/hg-core/src/revlog/changelog.rs
--- a/rust/hg-core/src/revlog/changelog.rs	Thu Mar 30 12:20:53 2023 +0200
+++ b/rust/hg-core/src/revlog/changelog.rs	Thu Mar 30 12:21:38 2023 +0200
@@ -106,6 +106,20 @@
     pub fn as_revlog_entry(&self) -> &RevlogEntry {
         &self.revlog_entry
     }
+
+    pub fn p1_entry(&self) -> Result<Option<ChangelogEntry>, RevlogError> {
+        Ok(self
+            .revlog_entry
+            .p1_entry()?
+            .map(|revlog_entry| Self { revlog_entry }))
+    }
+
+    pub fn p2_entry(&self) -> Result<Option<ChangelogEntry>, RevlogError> {
+        Ok(self
+            .revlog_entry
+            .p2_entry()?
+            .map(|revlog_entry| Self { revlog_entry }))
+    }
 }
 
 /// `Changelog` entry which knows how to interpret the `changelog` data bytes.