marmoute created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D11782

AFFECTED FILES
  mercurial/cext/parsers.c
  mercurial/dirstate.py
  mercurial/pure/parsers.py
  rust/hg-cpython/src/dirstate/item.rs

CHANGE DETAILS

diff --git a/rust/hg-cpython/src/dirstate/item.rs 
b/rust/hg-cpython/src/dirstate/item.rs
--- a/rust/hg-cpython/src/dirstate/item.rs
+++ b/rust/hg-cpython/src/dirstate/item.rs
@@ -23,7 +23,7 @@
         p2_info: bool = false,
         has_meaningful_data: bool = true,
         has_meaningful_mtime: bool = true,
-        parentfiledata: Option<(u32, u32, (u32, u32))> = None,
+        parentfiledata: Option<(u32, u32, Option<(u32, u32)>)> = None,
         fallback_exec: Option<bool> = None,
         fallback_symlink: Option<bool> = None,
 
@@ -35,7 +35,9 @@
                 mode_size_opt = Some((mode, size))
             }
             if has_meaningful_mtime {
-                mtime_opt = Some(timestamp(py, mtime)?)
+                if let Some(m) = mtime {
+                    mtime_opt = Some(timestamp(py, m)?);
+                }
             }
         }
         let entry = DirstateEntry::from_v2_data(
diff --git a/mercurial/pure/parsers.py b/mercurial/pure/parsers.py
--- a/mercurial/pure/parsers.py
+++ b/mercurial/pure/parsers.py
@@ -130,6 +130,8 @@
         if parentfiledata is None:
             has_meaningful_mtime = False
             has_meaningful_data = False
+        elif parentfiledata[2] is None:
+            has_meaningful_mtime = False
         if has_meaningful_data:
             self._mode = parentfiledata[0]
             self._size = parentfiledata[1]
diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -611,6 +611,7 @@
         )
         if (
             parentfiledata is not None
+            and parentfiledata[2] is not None
             and parentfiledata[2] > self._lastnormaltime
         ):
             # Remember the most recent modification timeslot for status(),
diff --git a/mercurial/cext/parsers.c b/mercurial/cext/parsers.c
--- a/mercurial/cext/parsers.c
+++ b/mercurial/cext/parsers.c
@@ -66,6 +66,7 @@
        int mtime_s;
        int mtime_ns;
        PyObject *parentfiledata;
+       PyObject *mtime;
        PyObject *fallback_exec;
        PyObject *fallback_symlink;
        static char *keywords_name[] = {
@@ -118,10 +119,18 @@
        }
 
        if (parentfiledata != Py_None) {
-               if (!PyArg_ParseTuple(parentfiledata, "ii(ii)", &mode, &size,
-                                     &mtime_s, &mtime_ns)) {
+               if (!PyArg_ParseTuple(parentfiledata, "iiO", &mode, &size,
+                                     &mtime)) {
                        return NULL;
                }
+               if (mtime != Py_None) {
+                       if (!PyArg_ParseTuple(mtime, "ii", &mtime_s,
+                                             &mtime_ns)) {
+                               return NULL;
+                       }
+               } else {
+                       has_meaningful_mtime = 0;
+               }
        } else {
                has_meaningful_data = 0;
                has_meaningful_mtime = 0;
@@ -475,10 +484,19 @@
                                          PyObject *args)
 {
        int size, mode, mtime_s, mtime_ns;
-       if (!PyArg_ParseTuple(args, "ii(ii)", &mode, &size, &mtime_s,
-                             &mtime_ns)) {
+       PyObject *mtime;
+       mtime_s = 0;
+       mtime_ns = 0;
+       if (!PyArg_ParseTuple(args, "iiO", &mode, &size, &mtime)) {
                return NULL;
        }
+       if (mtime != Py_None) {
+               if (!PyArg_ParseTuple(mtime, "ii", &mtime_s, &mtime_ns)) {
+                       return NULL;
+               }
+       } else {
+               self->flags &= ~dirstate_flag_has_mtime;
+       }
        self->flags = dirstate_flag_wc_tracked | dirstate_flag_p1_tracked |
                      dirstate_flag_has_meaningful_data |
                      dirstate_flag_has_mtime;



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