comparison tests/test-histedit-arguments.t @ 41146:fbd168455b26 stable

histedit: crashing with a more useful error message on empty defaultrev

Before this, `hg --config histedit.defaultrev= histedit` would crash with
File "destutil.py", line 385, in desthistedit
    if revs:
UnboundLocalError: local variable 'revs' referenced before assignment

Differential Revision: https://phab.mercurial-scm.org/D5543

41128:f467c353298c

  $ HGEDITOR=cat hg histedit --config "histedit.defaultrev=only(.) - ::eb57da33312f" --commands - << EOF
  > pick c8e68270e35a 3 four
  > pick 08d98a8350f3 4 five
  > EOF

Run on a revision not descendants of the initial parent
--------------------------------------------------------------------

Test the message shown for inconsistent histedit state, which may be

41146:fbd168455b26

  $ HGEDITOR=cat hg histedit --config "histedit.defaultrev=only(.) - ::eb57da33312f" --commands - << EOF
  > pick c8e68270e35a 3 four
  > pick 08d98a8350f3 4 five
  > EOF

Test invalid config default
---------------------------

  $ hg histedit --config "histedit.defaultrev="
  abort: config option histedit.defaultrev can't be empty
  [255]

Run on a revision not descendants of the initial parent
--------------------------------------------------------------------

Test the message shown for inconsistent histedit state, which may be