diff tests/test-update-names.t @ 29480:1e4512eac59e

update: teach hg to override untracked dir with a tracked file on update This is a fix to an old problem when Mercurial got confused by an untracked folder with the same name as one of the files in a commit hg was trying to update to. It is pretty safe to remove this folder if it is empty. Backing up an empty folder seems to go against Mercurial's "don't track dirs" philosophy.
author Kostia Balytskyi <ikostia@fb.com>
date Fri, 01 Jul 2016 17:42:55 +0200
parents tests/test-update-renames.t@ef1eb6df7071
children b33c0c38d68f
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-update-names.t	Fri Jul 01 17:42:55 2016 +0200
@@ -0,0 +1,55 @@
+Test update logic when there are renames or weird same-name cases between dirs
+and files
+
+Update with local changes across a file rename
+
+  $ hg init r1 && cd r1
+
+  $ echo a > a
+  $ hg add a
+  $ hg ci -m a
+
+  $ hg mv a b
+  $ hg ci -m rename
+
+  $ echo b > b
+  $ hg ci -m change
+
+  $ hg up -q 0
+
+  $ echo c > a
+
+  $ hg up
+  merging a and b to b
+  warning: conflicts while merging b! (edit, then use 'hg resolve --mark')
+  0 files updated, 0 files merged, 0 files removed, 1 files unresolved
+  use 'hg resolve' to retry unresolved file merges
+  [1]
+
+Test update when local untracked directory exists with the same name as a
+tracked file in a commit we are updating to
+  $ hg init r2 && cd r2
+  $ echo root > root && hg ci -Am root  # rev 0
+  adding root
+  $ echo text > name && hg ci -Am "name is a file"  # rev 1
+  adding name
+  $ hg up 0
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ mkdir name
+  $ hg up 1
+  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+
+Test update when local untracked directory exists with some files in it and has
+the same name a tracked file in a commit we are updating to. In future this
+should be updated to give an friendlier error message, but now we should just
+make sure that this does not erase untracked data
+  $ hg up 0
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ mkdir name
+  $ echo text > name/file
+  $ hg st
+  ? name/file
+  $ hg up 1
+  abort: *: '$TESTTMP/r1/r2/name' (glob)
+  [255]
+  $ cd ..