churn: ignore trailing and leading spaces (issue2546)

hgext/churn.py

@@ -62,6 +62,7 b' def countrate(ui, repo, amap, *pats, **o'
 
         key = getkey(ctx)
         key = amap.get(key, key) # alias remap
+        key = key.strip() # ignore leading and trailing spaces
         if opts.get('changesets'):
             rate[key] = (rate.get(key, (0,))[0] + 1, 0)
         else:

tests/test-churn.t

@@ -139,3 +139,22 b' this was failing with a ZeroDivisionErro'
   $ hg churn
   test      0 
   $ cd ..
+
+Ignore trailing or leading spaces in emails
+
+  $ cd repo
+  $ touch bar
+  $ hg ci -Am'bar' -u 'user4 <[e-mail]>'
+  adding bar
+  $ touch foo
+  $ hg ci -Am'foo' -u 'user4 < [e-mail] >'
+  adding foo
+  $ hg log -l2 --template '[{author|email}]\n'
+  [ [e-mail] ]
+  [[e-mail]]
+  $ hg churn -c
+  user1            4 *********************************************************
+  user3            3 *******************************************
+  [e-mail]      2 *****************************
+  user2            2 *****************************
+  with space       1 **************