gistfile1.txt

diff --git a/master/buildbot/clients/tryclient.py b/master/buildbot/clients/tryclient.py
index e9fa2ff..5a1b078 100644
--- a/master/buildbot/clients/tryclient.py
+++ b/master/buildbot/clients/tryclient.py
@@ -252,6 +252,17 @@ class GitExtractor(SourceStampExtractor):
         self.baserev = res.strip()
 
     def parseStatus(self, res):
+        # If a branch is specified, parse out the rev it points to
+        # and extract the local name (assuming it has a slash).
+        # This may break if someone specifies the name of a local
+        # branch that has a slash in it and has no corresponding
+        # remote branch (or something similarly contrived).
+        if self.branch:
+            d = self.dovc(["rev-parse", self.branch])
+            if '/' in self.branch:
+                self.branch = self.branch.split('/', 1)[1]
+            d.addCallback(self.override_baserev)
+            return d
         # The current branch is marked by '*' at the start of the
         # line, followed by the branch name and the SHA1.
         #
@@ -259,20 +270,8 @@ class GitExtractor(SourceStampExtractor):
         m = re.search(r'^\* (\S+)\s+([0-9a-f]{40})', res, re.MULTILINE)
         if m:
             self.baserev = m.group(2)
-            # If a branch is specified, parse out the rev it points to
-            # and extract the local name (assuming it has a slash).
-            # This may break if someone specifies the name of a local
-            # branch that has a slash in it and has no corresponding
-            # remote branch (or something similarly contrived).
-            if self.branch:
-                d = self.dovc(["rev-parse", self.branch])
-                if '/' in self.branch:
-                    self.branch = self.branch.split('/', 1)[1]
-                d.addCallback(self.override_baserev)
-                return d
-            else:
-                self.branch = m.group(1)
-                return self.readConfig()
+            self.branch = m.group(1)
+            return self.readConfig()
         raise IndexError("Could not find current GIT branch: %s" % res)
 
     def getPatch(self, res):
@@ -426,6 +425,8 @@ class Try(pb.Referenceable):
                 diff = sys.stdin.read()
             else:
                 diff = open(difffile,"r").read()
+            if not diff:
+                diff = None
             patch = (self.config['patchlevel'], diff)
             ss = SourceStamp(branch, baserev, patch)
             d = defer.succeed(ss)
diff --git a/master/buildbot/process/build.py b/master/buildbot/process/build.py
index 795425d..15295c2 100644
--- a/master/buildbot/process/build.py
+++ b/master/buildbot/process/build.py
@@ -183,6 +183,12 @@ class Build:
         # object that came from the config, and get its properties
         buildslave_properties = slavebuilder.slave.properties
         self.getProperties().updateFromProperties(buildslave_properties)
+        try:
+            from twisted.python.reflect import namedModule
+            path = namedModule(slavebuilder.slave.slave_system + "path") # only works with posix/win32 slaves
+            self.setProperty("workdir", path.join(slavebuilder.slave.slave_basedir, self.builder.slavebuilddir), "slave")
+        except:
+            log.err(Failure())
 
         self.slavename = slavebuilder.slave.slavename
         self.build_status.setSlavename(self.slavename)
diff --git a/master/buildbot/schedulers/triggerable.py b/master/buildbot/schedulers/triggerable.py
index bb6b780..68a89d6 100644
--- a/master/buildbot/schedulers/triggerable.py
+++ b/master/buildbot/schedulers/triggerable.py
@@ -41,8 +41,11 @@ class Triggerable(base.BaseScheduler):
         # note that this does not use the buildset subscriptions mechanism, as
         # the duration of interest to the caller is bounded by the lifetime of
         # this process.
-        d = self.addBuildsetForSourceStamp(reason=self.reason, ssid=ssid,
-                            properties=props)
+        if ssid:
+            d = self.addBuildsetForSourceStamp(reason=self.reason, ssid=ssid,
+                    properties=props)
+        else:
+            d = self.addBuildsetForLatest(reason=self.reason, properties=props)
         def setup_waiter(bsid):
             self._waiters[bsid] = d = defer.Deferred()
             self._updateWaiters()
diff --git a/master/buildbot/status/web/base.py b/master/buildbot/status/web/base.py
index ac407a7..df3d27e 100644
--- a/master/buildbot/status/web/base.py
+++ b/master/buildbot/status/web/base.py
@@ -66,7 +66,7 @@ Fetch custom build properties from the HTTP request of a "Force build" or
 Check the names for valid strings, and return None if a problem is found.
 Return a new Properties object containing each property found in req.
 """
-    properties = Properties()
+    properties = {}
     i = 1
     while True:
         pname = req.args.get("property%dname" % i, [""])[0]
@@ -77,7 +77,7 @@ Return a new Properties object containing each property found in req.
                 or not re.match(r'^[\w\.\-\/\~:]*$', pvalue):
             log.msg("bad property name='%s', value='%s'" % (pname, pvalue))
             return None
-        properties.setProperty(pname, pvalue, "Force Build Form")
+        properties[pname] = pvalue, "Force Build Form"
         i = i + 1
 
     return properties
diff --git a/master/buildbot/status/web/builder.py b/master/buildbot/status/web/builder.py
index 4cee3bc..6a25a3f 100644
--- a/master/buildbot/status/web/builder.py
+++ b/master/buildbot/status/web/builder.py
@@ -162,7 +162,7 @@ class StatusResourceBuilder(HtmlResource, BuildLineMixin):
                  % (html.escape(name), html.escape(reason)))
             return master.addBuildset(
                     builderNames=[self.builder_status.getName()],
-                    ssid=ssid, reason=r, properties=None)
+                    ssid=ssid, reason=r, properties=properties)
         d.addCallback(make_buildset)
         d.addErrback(log.err, "(ignored) while trying to force build")
         # send the user back to the builder page
diff --git a/master/buildbot/steps/slave.py b/master/buildbot/steps/slave.py
index bdb0576..5bab972 100644
--- a/master/buildbot/steps/slave.py
+++ b/master/buildbot/steps/slave.py
@@ -56,19 +56,21 @@ class FileExists(BuildStep):
 
     haltOnFailure = True
     flunkOnFailure = True
+    invert = False
 
-
-    def __init__(self, file, **kwargs):
+    def __init__(self, file, invert=False, **kwargs):
         BuildStep.__init__(self, **kwargs)
-        self.addFactoryArguments(file = file)
+        self.addFactoryArguments(file = file, invert = invert)
         self.file = file
+        self.invert = invert
 
     def start(self):
         slavever = self.slaveVersion('stat')
         if not slavever:
             raise BuildSlaveTooOldError("slave is too old, does not know "
                                         "about stat")
-        cmd = LoggedRemoteCommand('stat', {'file': self.file })
+        properties = self.build.getProperties()
+        cmd = LoggedRemoteCommand('stat', {'file': properties.render(self.file) })
         d = self.runCommand(cmd)
         d.addCallback(lambda res: self.commandComplete(cmd))
         d.addErrback(self.failed)
@@ -76,11 +78,12 @@ class FileExists(BuildStep):
     def commandComplete(self, cmd):
         if cmd.rc != 0:
             self.step_status.setText(["File not found."])
-            self.finished(FAILURE)
+            self.finished(SUCCESS if self.invert else FAILURE)
+            return
         s = cmd.updates["stat"][-1]
         if stat.S_ISREG(s[stat.ST_MODE]):
             self.step_status.setText(["File found."])
-            self.finished(SUCCESS)
+            self.finished(FAILURE if self.invert else SUCCESS)
         else:
             self.step_status.setText(["Not a file."])
-            self.finished(FAILURE)
+            self.finished(SUCCESS if self.invert else FAILURE)
diff --git a/master/buildbot/steps/trigger.py b/master/buildbot/steps/trigger.py
index 93ef8a4..fe70ed9 100644
--- a/master/buildbot/steps/trigger.py
+++ b/master/buildbot/steps/trigger.py
@@ -27,7 +27,7 @@ class Trigger(LoggingBuildStep):
 
     flunkOnFailure = True
 
-    def __init__(self, schedulerNames=[], updateSourceStamp=True,
+    def __init__(self, schedulerNames=[], updateSourceStamp=True, useLatest=False,
                  waitForFinish=False, set_properties={}, copy_properties=[], **kwargs):
         """
         Trigger the given schedulers when this step is executed.
@@ -62,6 +62,7 @@ class Trigger(LoggingBuildStep):
         assert schedulerNames, "You must specify a scheduler to trigger"
         self.schedulerNames = schedulerNames
         self.updateSourceStamp = updateSourceStamp
+        self.useLatest = useLatest
         self.waitForFinish = waitForFinish
         self.set_properties = set_properties
         self.copy_properties = copy_properties
@@ -70,6 +71,7 @@ class Trigger(LoggingBuildStep):
         LoggingBuildStep.__init__(self, **kwargs)
         self.addFactoryArguments(schedulerNames=schedulerNames,
                                  updateSourceStamp=updateSourceStamp,
+                                 useLatest=useLatest,
                                  waitForFinish=waitForFinish,
                                  set_properties=set_properties,
                                  copy_properties=copy_properties)
@@ -127,7 +129,10 @@ class Trigger(LoggingBuildStep):
             return self.end(FAILURE)
 
         master = self.build.builder.botmaster.parent # seriously?!
-        d = ss.getSourceStampId(master)
+        if self.useLatest:
+            d = defer.succeed(None)
+        else:
+            d = ss.getSourceStampId(master)
         def start_builds(ssid):
             dl = []
             for scheduler in triggered_schedulers:
diff --git a/master/buildbot/steps/vstudio.py b/master/buildbot/steps/vstudio.py
index 0822a67..4298cb6 100644
--- a/master/buildbot/steps/vstudio.py
+++ b/master/buildbot/steps/vstudio.py
@@ -199,11 +199,16 @@ class VisualStudio(ShellCommand):
 class VC6(VisualStudio):
 
     default_installdir = 'C:\\Program Files\\Microsoft Visual Studio'
+    project = "ALL"
 
-    def __init__(self, **kwargs):  
+    def __init__(self,
+                project = "ALL",
+                 **kwargs):  
 
+        self.project = project
         # always upcall !
         VisualStudio.__init__(self, **kwargs)
+        self.addFactoryArguments(project = project)
 
     def setupEnvironment(self, cmd):
         VisualStudio.setupEnvironment(self, cmd)
@@ -229,7 +234,7 @@ class VC6(VisualStudio):
         command = ["msdev"]
         command.append(self.projectfile)
         command.append("/MAKE")
-        command.append("ALL - " + self.config)
+        command.append(self.project + " - " + self.config)
         if self.mode == "rebuild":
             command.append("/REBUILD")
         else: