# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1677122904 -3600
# Node ID 6794f927bc48ecd073a5c9c4b1ed545da4491e46
# Parent  99faa396e1869d5bbf670afa19edb9ee84286742
narrow: enforce that narrow spec is written within a transaction

diff -r 99faa396e186 -r 6794f927bc48 mercurial/narrowspec.py
--- a/mercurial/narrowspec.py	Thu Feb 23 04:42:17 2023 +0100
+++ b/mercurial/narrowspec.py	Thu Feb 23 04:28:24 2023 +0100
@@ -182,7 +182,8 @@
 
     tr = repo.currenttransaction()
     if tr is None:
-        repo.svfs.write(FILENAME, spec)
+        m = "changing narrow spec outside of a transaction"
+        raise error.ProgrammingError(m)
     else:
         # the roundtrip is sometime different
         # not taking any chance for now
@@ -215,7 +216,8 @@
     tr = repo.currenttransaction()
     spec = format(*repo.narrowpats)
     if tr is None:
-        repo.vfs.write(DIRSTATE_FILENAME, spec)
+        m = "changing narrow spec outside of a transaction"
+        raise error.ProgrammingError(m)
     else:
 
         reporef = weakref.ref(repo)