diff rust/hg-core/src/dirstate/entry.rs @ 48400:0b3f3a3ca50a

dirstate-item: ignore mtime to write v1 when `mtime-second-ambiguous` is set

We cannot preserve that information in the v1 format so that mtime is ambiguous.

Differential Revision: https://phab.mercurial-scm.org/D11844

--- a/rust/hg-core/src/dirstate/entry.rs	Wed Nov 24 04:51:05 2021 +0100
+++ b/rust/hg-core/src/dirstate/entry.rs	Wed Nov 24 04:59:48 2021 +0100
@@ -454,7 +454,11 @@
         } else if !self.flags.contains(Flags::P1_TRACKED) {
             MTIME_UNSET
         } else if let Some(mtime) = self.mtime {
-            i32::try_from(mtime.truncated_seconds()).unwrap()
+            if mtime.second_ambiguous {
+                MTIME_UNSET
+            } else {
+                i32::try_from(mtime.truncated_seconds()).unwrap()
+            }
         } else {
             MTIME_UNSET
         }