version: sort extensions by name in verbose mode

External extensions can be assigned any name, but presumably most enabled
extensions will be internal ones and having them sorted makes it easier to find
specific ones if the list is long.  The lists in `hg help extensions` are
already sorted.

Differential Revision: https://phab.mercurial-scm.org/D8671

mercurial/commands.py

@@ -7830,7 +7830,7 b' def version_(ui, **opts):'
     names = []
     vers = []
     isinternals = []
-    for name, module in extensions.extensions():
+    for name, module in sorted(extensions.extensions()):
         names.append(name)
         vers.append(extensions.moduleversion(module) or None)
         isinternals.append(extensions.ismoduleinternal(module))

tests/test-extension.t

@@ -1559,8 +1559,8 b" Test version number support in 'hg versi"
   
   Enabled extensions:
   
+    strip  internal  
     throw  external  1.twentythree
-    strip  internal  
 
   $ hg version -q --config extensions.throw=throw.py
   Mercurial Distributed SCM (version *) (glob)
@@ -1600,8 +1600,8 b' Test template output of version:'
 
   $ hg version --config extensions.throw=throw.py --config extensions.strip= \
   > -T'{extensions % "{name}  {pad(ver, 16)}  ({if(bundled, "internal", "external")})\n"}'
+  strip                    (internal)
   throw  1.twentythree     (external)
-  strip                    (internal)
 
 Refuse to load extensions with minimum version requirements