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[PATCH v2 36/48] remote-hg: check diverged bookmarks

From
Felipe Contreras <felipe.contreras@gmail.com>
Date
May 25, 2013, 02:29 UTC
Message-ID
<1369449004-17981-37-git-send-email-felipe.contreras@gmail.com>
In-Reply-To
<1369449004-17981-1-git-send-email-felipe.contreras@gmail.com>
So that we can report a proper error.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/remote-helpers/git-remote-hg | 24 ++++++++++++++++++++++++
 contrib/remote-helpers/test-hg.sh    |  2 +-
 2 files changed, 25 insertions(+), 1 deletion(-)
diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index b6f85b2..e8ebc17 100755
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -859,6 +859,23 @@ def write_tag(repo, tag, node, msg, author):
 
     return (tagnode, branch)
 
+def checkheads_bmark(repo, ref, ctx):
+    if force_push:
+        return True
+
+    bmark = ref[len('refs/heads/'):]
+    if not bmark in bmarks:
+        # new bmark
+        return True
+
+    ctx_old = bmarks[bmark]
+    ctx_new = ctx
+    if not repo.changelog.descendant(ctx_old.rev(), ctx_new.rev()):
+        print "error %s non-fast forward" % ref
+        return False
+
+    return True
+
 def checkheads(repo, remote, p_revs):
 
     remotemap = remote.branchmap()
@@ -875,6 +892,13 @@ def checkheads(repo, remote, p_revs):
         if not branch in remotemap:
             # new branch
             continue
+        if not ref.startswith('refs/heads/branches'):
+            if ref.startswith('refs/heads/'):
+                if not checkheads_bmark(repo, ref, ctx):
+                    ret = False
+
+            # only check branches
+            continue
         new.setdefault(branch, []).append(ctx.rev())
 
     for branch, heads in new.iteritems():
diff --git a/contrib/remote-helpers/test-hg.sh b/contrib/remote-helpers/test-hg.sh
index c4e4a1a..8ea5111 100755
--- a/contrib/remote-helpers/test-hg.sh
+++ b/contrib/remote-helpers/test-hg.sh
@@ -380,7 +380,7 @@ test_expect_success 'remote update bookmark diverge' '
 	check_bookmark hgrepo diverge "bump bookmark"
 '
 
-test_expect_failure 'remote new bookmark multiple branch head' '
+test_expect_success 'remote new bookmark multiple branch head' '
 	test_when_finished "rm -rf gitrepo*" &&
 
 	(
-- 
1.8.3.rc3.312.g47657de
Previous: Felipe ContrerasNext: Felipe Contreras
Message 39 of 51 in “remote-hg: fixes for next”
  1. 00/48 remote-hg: fixes for nextFelipe Contreras, May 25, 2013
  2. 01/48 remote-hg: test: be a little more quietFelipe Contreras, May 25, 2013
  3. 02/48 remote-hg: trivial reorganizationFelipe Contreras, May 25, 2013
  4. 03/48 remote-helpers: test: cleanup white-spacesFelipe Contreras, May 25, 2013
  5. 04/48 remote-helpers: test: cleanup styleFelipe Contreras, May 25, 2013
  6. 05/48 remote-helpers: tests: general improvementsFelipe Contreras, May 25, 2013
  7. 06/48 remote-helpers: test: simplify remote URLsFelipe Contreras, May 25, 2013
  8. 07/48 remote-hg: test: simplify previous branch checkoutFelipe Contreras, May 25, 2013
  9. 08/48 remote-hg: load all extensionsFelipe Contreras, May 25, 2013
  10. 09/48 remote-hg: use a shared repository storeFelipe Contreras, May 25, 2013
  11. 10/48 remote-hg: shuffle some codeFelipe Contreras, May 25, 2013
  12. 11/48 remote-hg: improve node traversingFelipe Contreras, May 25, 2013
  13. 12/48 remote-hg: add version checks to the marksFelipe Contreras, May 25, 2013
  14. 13/48 remote-hg: switch from revisions to SHA-1 noteidsFelipe Contreras, May 25, 2013
  15. 14/48 remote-hg: upgrade version 1 marksFelipe Contreras, May 25, 2013
  16. 15/48 remote-hg: ensure remote rebasing worksFelipe Contreras, May 25, 2013
  17. 16/48 remote-hg: trivial cleanupsFelipe Contreras, May 25, 2013
  18. 17/48 remote-hg: improve progress calculationFelipe Contreras, May 25, 2013
  19. 18/48 remote-hg: always point HEAD to masterFelipe Contreras, May 25, 2013
  20. 19/48 remote-hg: add tests for 'master' bookmarkFelipe Contreras, May 25, 2013
  21. 20/48 remote-bzr: simplify test checksFelipe Contreras, May 25, 2013
  22. 21/48 remote-hg: add check_bookmark() test helperFelipe Contreras, May 25, 2013
  23. 22/48 remote-hg: update bookmarks when using a remoteFelipe Contreras, May 25, 2013
  24. 23/48 remote-hg: add remote testsFelipe Contreras, May 25, 2013
  25. 24/48 remote-hg: add test to push new bookmarkFelipe Contreras, May 25, 2013
  26. 25/48 remote-hg: add test for diverged pushFelipe Contreras, May 25, 2013
  27. Eric SunshineMay 25, 2013
  28. 26/48 remote-hg: add test for bookmark divergeFelipe Contreras, May 25, 2013
  29. 27/48 remote-hg: add test for new bookmark specialFelipe Contreras, May 25, 2013
  30. Eric SunshineMay 25, 2013
  31. 28/48 remote-hg: add test for big pushFelipe Contreras, May 25, 2013
  32. 29/48 remote-hg: add test for failed double pushFelipe Contreras, May 25, 2013
  33. 30/48 remote-hg: reorganize bookmark handlingFelipe Contreras, May 25, 2013
  34. 31/48 remote-hg: force remote bookmark push selectivelyFelipe Contreras, May 25, 2013
  35. 32/48 remote-hg: only update necessary revisionsFelipe Contreras, May 25, 2013
  36. 33/48 remote-hg: implement custom push()Felipe Contreras, May 25, 2013
  37. 34/48 remote-hg: implement custom checkheads()Felipe Contreras, May 25, 2013
  38. 35/48 remote-hg: pass around revision refsFelipe Contreras, May 25, 2013
  39. 36/48 remote-hg: check diverged bookmarksFelipe Contreras, May 25, 2013
  40. 37/48 remote-hg: simplify branch_tip()Felipe Contreras, May 25, 2013
  41. 38/48 remote-hg: improve branch listingFelipe Contreras, May 25, 2013
  42. 39/48 remote-hg: use remote 'default' not local oneFelipe Contreras, May 25, 2013
  43. 40/48 remote-hg: improve lightweight tag authorFelipe Contreras, May 25, 2013
  44. 41/48 remote-hg: remove files before modificationsFelipe Contreras, May 25, 2013
  45. 42/48 remote-hg: add setup_big_push() helperFelipe Contreras, May 25, 2013
  46. 43/48 remote-hg: add check_push() helperFelipe Contreras, May 25, 2013
  47. 44/48 remote-helpers: improve marks usageFelipe Contreras, May 25, 2013
  48. 45/48 remote-hg: trivial cleanupFelipe Contreras, May 25, 2013
  49. 46/48 remote-hg: check if a fetch is neededFelipe Contreras, May 25, 2013
  50. 47/48 remote-hg: add support for --dry-runFelipe Contreras, May 25, 2013
  51. 48/48 remote-hg: add support for --forceFelipe Contreras, May 25, 2013

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