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: