hgweb: protocol requests are processed immediately

This makes separation of interface/webcommands and protocol easier and will
make http repos slightly faster because there's less overhead.

mercurial/hgweb/hgweb_mod.py

@@ -89,6 +89,16 b' class hgweb(object):'
 
         self.refresh()
 
+        # process this if it's a protocol request
+        # protocol bits don't need to create any URLs
+        # and the clients always use the old URL structure
+
+        cmd = req.form.get('cmd', [''])[0]
+        if cmd and cmd in protocol.__all__:
+            method = getattr(protocol, cmd)
+            method(self, req)
+            return
+
         # work with CGI variables to create coherent structure
         # use SCRIPT_NAME, PATH_INFO and QUERY_STRING as well as our REPO_NAME
 
@@ -120,8 +130,10 b' class hgweb(object):'
                 cmd = cmd[style+1:]
 
             # avoid accepting e.g. style parameter as command
-            if hasattr(webcommands, cmd) or hasattr(protocol, cmd):
+            if hasattr(webcommands, cmd):
                 req.form['cmd'] = [cmd]
+            else:
+                cmd = ''
 
             if args and args[0]:
                 node = args.pop(0)
@@ -139,14 +151,6 b' class hgweb(object):'
                         req.form['node'] = [fn[:-len(ext)]]
                         req.form['type'] = [type_]
 
-        # process this if it's a protocol request
-
-        cmd = req.form.get('cmd', [''])[0]
-        if cmd in protocol.__all__:
-            method = getattr(protocol, cmd)
-            method(self, req)
-            return
-
         # process the web interface request
 
         try:

tests/test-hgweb-commands

@@ -36,19 +36,19 b' echo % Overviews'
 "$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/summary/?style=gitweb' | sed "s/[0-9]* years ago/long ago/g"
 
 echo % capabilities
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/capabilities'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=capabilities'
 echo % heads
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/heads'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=heads'
 echo % lookup
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/lookup/1'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=lookup&node=1'
 echo % branches
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/branches'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=branches'
 echo % changegroup
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/changegroup'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=changegroup'
 echo % stream_out
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/stream_out'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=stream_out'
 echo % failing unbundle, requires POST request
-"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/unbundle'
+"$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '?cmd=unbundle'
 
 echo % Static files
 "$TESTDIR/get-with-headers.py" 127.0.0.1:$HGPORT '/static/style.css'