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largefiles: add tr backup for largefilesdirstate
authorPulkit Goyal <7895pulkit@gmail.com>
Mon, 19 Jul 2021 04:12:14 +0530
changeset 48169 1e98f9b5bc71
parent 48168 df3021c1f093
child 48170 941fbaab5aff
largefiles: add tr backup for largefilesdirstate This will help us in automatically restoring the largefilesdirstate if a transaction is rolled back. Differential Revision: https://phab.mercurial-scm.org/D11611
hgext/largefiles/lfutil.py file | annotate | diff | comparison | revisions
tests/test-largefiles-cache.t file | annotate | diff | comparison | revisions 
--- a/hgext/largefiles/lfutil.py	Mon Jul 19 04:11:08 2021 +0530
+++ b/hgext/largefiles/lfutil.py	Mon Jul 19 04:12:14 2021 +0530
@@ -195,6 +195,8 @@
         # (1) disable PENDING mode always
         #     (lfdirstate isn't yet managed as a part of the transaction)
         # (2) avoid develwarn 'use dirstate.write with ....'
+        if tr:
+            tr.addbackup(b'largefiles/dirstate', location=b'plain')
         super(largefilesdirstate, self).write(None)
 
 
--- a/tests/test-largefiles-cache.t	Mon Jul 19 04:11:08 2021 +0530
+++ b/tests/test-largefiles-cache.t	Mon Jul 19 04:12:14 2021 +0530
@@ -185,10 +185,12 @@
 
   $ find share_dst/.hg/largefiles/* | sort
   share_dst/.hg/largefiles/dirstate
+  share_dst/.hg/largefiles/undo.backup.dirstate
 
   $ find src/.hg/largefiles/* | egrep "(dirstate|$hash)" | sort
   src/.hg/largefiles/dirstate
   src/.hg/largefiles/e2fb5f2139d086ded2cb600d5a91a196e76bf020
+  src/.hg/largefiles/undo.backup.dirstate
 
 Verify that backwards compatibility is maintained for old storage layout
   $ mv src/.hg/largefiles/$hash share_dst/.hg/largefiles
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