D5587: watchman: detect nested mercurial repositories and abort

lothiraldan (Boris Feld) phabricator at mercurial-scm.org
Thu Jan 31 11:34:50 EST 2019


This revision was automatically updated to reflect the committed changes.
Closed by commit rHG6a7b2d2de124: watchman: detect nested mercurial repositories and abort (authored by lothiraldan, committed by ).

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D5587?vs=13412&id=13645

REVISION DETAIL
  https://phab.mercurial-scm.org/D5587

AFFECTED FILES
  hgext/fsmonitor/__init__.py

CHANGE DETAILS

diff --git a/hgext/fsmonitor/__init__.py b/hgext/fsmonitor/__init__.py
--- a/hgext/fsmonitor/__init__.py
+++ b/hgext/fsmonitor/__init__.py
@@ -367,6 +367,9 @@
         fexists = entry['exists']
         kind = getkind(fmode)
 
+        if '/.hg/' in fname or fname.endswith('/.hg'):
+            return bail('nested-repo-detected')
+
         if not fexists:
             # if marked as deleted and we don't already have a change
             # record, mark it as deleted.  If we already have an entry
@@ -740,6 +743,14 @@
             repo, node, branchmerge, force, ancestor, mergeancestor,
             labels, matcher, **kwargs)
 
+def repo_has_depth_one_nested_repo(repo):
+    for f in repo.wvfs.listdir():
+        if os.path.isdir(os.path.join(repo.root, f, '.hg')):
+            msg = 'fsmonitor: sub-repository %r detected, fsmonitor disabled\n'
+            repo.ui.debug(msg % f)
+            return True
+    return False
+
 def reposetup(ui, repo):
     # We don't work with largefiles or inotify
     exts = extensions.enabled()
@@ -757,6 +768,9 @@
         if repo.wvfs.exists('.hgsubstate') or repo.wvfs.exists('.hgsub'):
             return
 
+        if repo_has_depth_one_nested_repo(repo):
+            return
+
         fsmonitorstate = state.state(repo)
         if fsmonitorstate.mode == 'off':
             return



To: lothiraldan, #hg-reviewers, indygreg
Cc: mjpieters, indygreg, mercurial-devel


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