D5969: uncommit: inform user if the commit is empty after uncommit

martinvonz (Martin von Zweigbergk) phabricator at mercurial-scm.org
Fri Feb 15 14:13:00 EST 2019


martinvonz created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D5969

AFFECTED FILES
  hgext/uncommit.py
  tests/test-uncommit.t

CHANGE DETAILS

diff --git a/tests/test-uncommit.t b/tests/test-uncommit.t
--- a/tests/test-uncommit.t
+++ b/tests/test-uncommit.t
@@ -158,6 +158,7 @@
   abort: uncommitted changes
   [255]
   $ hg uncommit files
+  all files uncommitted, the commit is now empty
   $ cat files
   abcde
   foo
@@ -281,6 +282,7 @@
 Phase is preserved
 
   $ hg uncommit --keep --config phases.new-commit=secret
+  all files uncommitted, the commit is now empty
   $ hg phase -r .
   15: draft
   $ hg commit --amend -m 'update ab again'
@@ -317,6 +319,7 @@
   > EOS
   $ hg up Q -q
   $ hg uncommit --keep
+  all files uncommitted, the commit is now empty
   $ hg log -G -T '{desc} FILES: {files}'
   @  Q FILES:
   |
diff --git a/hgext/uncommit.py b/hgext/uncommit.py
--- a/hgext/uncommit.py
+++ b/hgext/uncommit.py
@@ -64,11 +64,11 @@
     if not exclude:
         return None
 
-    files = (initialfiles - exclude)
     # return the p1 so that we don't create an obsmarker later
     if not keepcommit:
         return ctx.p1().node()
 
+    files = (initialfiles - exclude)
     # Filter copies
     copied = copiesmod.pathcopies(base, ctx)
     copied = dict((dst, src) for dst, src in copied.iteritems()
@@ -83,6 +83,9 @@
                                   copied=copied.get(path))
         return mctx
 
+    if not files:
+        repo.ui.status(_("all files uncommitted, the commit is now empty\n"))
+
     new = context.memctx(repo,
                          parents=[base.node(), node.nullid],
                          text=ctx.description(),



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Cc: mercurial-devel


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