update: check for missing files with --check (issue3595)

mercurial/commands.py

@@ -5894,7 +5894,7 b' def update(ui, repo, node=None, rev=None'
 
     if check:
         c = repo[None]
-        if c.dirty(merge=False, branch=False):
+        if c.dirty(merge=False, branch=False, missing=True):
             raise util.Abort(_("uncommitted local changes"))
         if rev is None:
             rev = repo[repo[None].branch()].rev()

tests/test-merge5.t

@@ -16,6 +16,11 b''
   $ hg update
   abort: crosses branches (merge branches or update --check to force update)
   [255]
+  $ rm b
+  $ hg update -c
+  abort: uncommitted local changes
+  [255]
+  $ hg revert b
   $ hg update -c
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ mv a c