[PATCH 2 of 2 v2] rebase: improve error message for more than one external parent
Mads Kiilerich
mads at kiilerich.com
Wed Oct 23 23:12:29 CDT 2013
# HG changeset patch
# User Mads Kiilerich <madski at unity3d.com>
# Date 1382542933 -28800
# Wed Oct 23 23:42:13 2013 +0800
# Branch stable
# Node ID e706cb1e4bd64d4f81ca825b961f414041b9b418
# Parent 6e6a1ee0ab34df6dae577832dc229054d42c58ed
rebase: improve error message for more than one external parent
diff --git a/hgext/rebase.py b/hgext/rebase.py
--- a/hgext/rebase.py
+++ b/hgext/rebase.py
@@ -406,8 +406,10 @@ def externalparent(repo, state, targetan
return nullrev
if len(parents) == 1:
return parents.pop()
- raise util.Abort(_('unable to collapse, there is more '
- 'than one external parent'))
+ raise util.Abort(_('unable to collapse on top of %s, there is more '
+ 'than one external parent: %s') %
+ (max(targetancestors),
+ ', '.join(str(p) for p in sorted(parents))))
def concludenode(repo, rev, p1, p2, commitmsg=None, editor=None, extrafn=None):
'Commit the changes and store useful information in extra'
diff --git a/tests/test-rebase-collapse.t b/tests/test-rebase-collapse.t
--- a/tests/test-rebase-collapse.t
+++ b/tests/test-rebase-collapse.t
@@ -226,7 +226,7 @@ Rebase and collapse - more than one exte
$ cd b1
$ hg rebase -s 2 --collapse
- abort: unable to collapse, there is more than one external parent
+ abort: unable to collapse on top of 7, there is more than one external parent: 1, 5
[255]
Rebase and collapse - E onto H:
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