subrepo: process merge substate in sorted order in submerge()
This ensures that subrepositories are pulled in a well defined
order when cloning the parent repository.
BEFORE:
$ hg clone http://hg.gerg.ca/allextensions
destination directory: allextensions
requesting all changes
adding changesets
adding manifests
adding file changes
added 10 changesets with 20 changes to 6 files
updating to branch default
pulling subrepo caseguard from http://bitbucket.org/alexandru/caseguard
real URL is https://bitbucket.org/alexandru/caseguard
requesting all changes
adding changesets
adding manifests
adding file changes
added 81 changesets with 100 changes to 13 files
pulling subrepo hg-prompt from http://bitbucket.org/sjl/hg-prompt
real URL is https://bitbucket.org/sjl/hg-prompt
requesting all changes
adding changesets
adding manifests
adding file changes
added 114 changesets with 176 changes to 35 files
pulling subrepo hgpaste from http://bitbucket.org/birkenfeld/hgpaste
real URL is https://bitbucket.org/birkenfeld/hgpaste
requesting all changes
adding changesets
adding manifests
adding file changes
added 18 changesets with 18 changes to 2 files
...
AFTER:
$ hg clone http://hg.gerg.ca/allextensions
destination directory: allextensions
requesting all changes
adding changesets
adding manifests
adding file changes
added 10 changesets with 20 changes to 6 files
updating to branch default
pulling subrepo Artemis from http://hg.mrzv.org/Artemis
requesting all changes
adding changesets
adding manifests
adding file changes
added 55 changesets with 108 changes to 47 files
...
--- a/mercurial/subrepo.py Sat Apr 02 11:07:05 2011 +0200
+++ b/mercurial/subrepo.py Sun Apr 03 01:57:17 2011 +0200
@@ -144,7 +144,7 @@
debug(s, "prompt remove")
wctx.sub(s).remove()
- for s, r in s2.items():
+ for s, r in sorted(s2.items()):
if s in s1:
continue
elif s not in sa: