# HG changeset patch
# User Rishabh Madan <rishabhmadan96@gmail.com>
# Date 2017-09-28 07:52:58
# Node ID 741a511492d34e074ca5df00dd7309028179f1bb
# Parent  ec769bba34d377503f42308dea5ddcb8ce4c0ade

releasenotes: raise error on simultaneous usage of flags

The releasenotes command is supposed to raise an error when --list and
--rev/--check flags are used together. This patch adds the above functionality.

Differential Revision: https://phab.mercurial-scm.org/D831

diff --git a/hgext/releasenotes.py b/hgext/releasenotes.py
--- a/hgext/releasenotes.py
+++ b/hgext/releasenotes.py
@@ -552,7 +552,15 @@ def releasenotes(ui, repo, file_=None, *
     release note after it has been added to the release notes file.
     """
     sections = releasenotessections(ui, repo)
-    if opts.get('list'):
+
+    listflag = opts.get('list')
+
+    if listflag and opts.get('rev'):
+        raise error.Abort(_('cannot use both \'--list\' and \'--rev\''))
+    if listflag and opts.get('check'):
+        raise error.Abort(_('cannot use both \'--list\' and \'--check\''))
+
+    if listflag:
         return _getadmonitionlist(ui, sections)
 
     rev = opts.get('rev')
diff --git a/tests/test-releasenotes-formatting.t b/tests/test-releasenotes-formatting.t
--- a/tests/test-releasenotes-formatting.t
+++ b/tests/test-releasenotes-formatting.t
@@ -420,3 +420,17 @@ Usage of --list flag
   fix: Bug Fixes
   perf: Performance Improvements
   api: API Changes
+
+  $ cd ..
+
+Raise error on simultaneous usage of flags
+
+  $ hg init relnotes-raise-error
+  $ cd relnotes-raise-error
+  $ hg releasenotes -r . -l
+  abort: cannot use both '--list' and '--rev'
+  [255]
+
+  $ hg releasenotes -l -c
+  abort: cannot use both '--list' and '--check'
+  [255]