changeset 18165:0f5a0a2073a8

histedit: allow operation from non-head if obsolete is enabled Obsolescence markers can represent this situation just fine. Rewritten revisions are marked as precursors of the ones creates by histedit. Unaffected descendants become "unstable". If obsolescence is not enabled we keep the current behavior of aborting. This new behavior only applies when obsolete is enabled and is subject to future discussion and changes.
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Mon, 31 Dec 2012 17:46:22 -0600
parents bacf55bd8f90
children 3a2e810dd3d8
files hgext/histedit.py tests/test-histedit-obsolete.t
diffstat 2 files changed, 14 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/histedit.py	Mon Dec 31 17:45:52 2012 -0600
+++ b/hgext/histedit.py	Mon Dec 31 17:46:22 2012 -0600
@@ -593,7 +593,8 @@
     When keep is false, the specified set can't have children."""
     ctxs = list(repo.set('%n::%n', old, new))
     if ctxs and not keep:
-        if repo.revs('(%ld::) - (%ld + hidden())', ctxs, ctxs):
+        if (not obsolete._enabled and
+            repo.revs('(%ld::) - (%ld + hidden())', ctxs, ctxs)):
             raise util.Abort(_('cannot edit history that would orphan nodes'))
         root = ctxs[0] # list is already sorted by repo.set
         if not root.phase():
--- a/tests/test-histedit-obsolete.t	Mon Dec 31 17:45:52 2012 -0600
+++ b/tests/test-histedit-obsolete.t	Mon Dec 31 17:46:22 2012 -0600
@@ -141,3 +141,15 @@
   $ hg histedit -r '.~2'
   abort: cannot edit immutable changeset: cb9a9f314b8b
   [255]
+
+
++Test ui.prevent-unstable option
++------------------------------------
+
+  $ hg up '.^'
+  0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg phase --force --draft .
+  $ hg log -r 'children(.)'
+  9:7c044e3e33a9 f (no-eol)
+  $ hg histedit -r '.'
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved