1 files changed, 72 insertions, 0 deletions
diff --git a/tests/test-pull-pull-corruption.t b/tests/test-pull-pull-corruption.t
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+Corrupt an hg repo with two pulls.
+create one repo with a long history
+
+  $ hg init source1
+  $ cd source1
+  $ touch foo
+  $ hg add foo
+  $ for i in 1 2 3 4 5 6 7 8 9 10; do
+  >     echo $i >> foo
+  >     hg ci -m $i
+  > done
+  $ cd ..
+
+create one repo with a shorter history
+
+  $ hg clone -r 0 source1 source2
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files
+  updating to branch default
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ cd source2
+  $ echo a >> foo
+  $ hg ci -m a
+  $ cd ..
+
+create a third repo to pull both other repos into it
+
+  $ hg init corrupted
+  $ cd corrupted
+
+use a hook to make the second pull start while the first one is still running
+
+  $ echo '[hooks]' >> .hg/hgrc
+  $ echo 'prechangegroup = sleep 5' >> .hg/hgrc
+
+start a pull...
+
+  $ hg pull ../source1 > pull.out 2>&1 &
+
+... and start another pull before the first one has finished
+
+  $ sleep 1
+  $ hg pull ../source2 2>/dev/null
+  pulling from ../source2
+  searching for changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 1 changesets with 1 changes to 1 files (+1 heads)
+  (run 'hg heads' to see heads, 'hg merge' to merge)
+  $ cat pull.out
+  pulling from ../source1
+  requesting all changes
+  adding changesets
+  adding manifests
+  adding file changes
+  added 10 changesets with 10 changes to 1 files
+  (run 'hg update' to get a working copy)
+
+see the result
+
+  $ wait
+  $ hg verify
+  checking changesets
+  checking manifests
+  crosschecking files in changesets and manifests
+  checking files
+  1 files, 11 changesets, 11 total revisions
+
+  $ cd ..