Merge branch 'rr/test-chaining'
[gitweb.git] / contrib / fast-import / git-p4
index b975d67fca530a35c590cb677a6f11eabb7900bb..594980302b634d13029c740d582246eb9ec75a74 100755 (executable)
@@ -53,9 +53,10 @@ def p4_build_cmd(cmd):
 
 def chdir(dir):
     # P4 uses the PWD environment variable rather than getcwd(). Since we're
-    # not using the shell, we have to set it ourselves.
-    os.environ['PWD']=dir
+    # not using the shell, we have to set it ourselves.  This path could
+    # be relative, so go there first, then figure out where we ended up.
     os.chdir(dir)
+    os.environ['PWD'] = os.getcwd()
 
 def die(msg):
     if verbose:
@@ -847,6 +848,41 @@ class P4Submit(Command, P4UserMap):
 
         return template
 
+    def edit_template(self, template_file):
+        """Invoke the editor to let the user change the submission
+           message.  Return true if okay to continue with the submit."""
+
+        # if configured to skip the editing part, just submit
+        if gitConfig("git-p4.skipSubmitEdit") == "true":
+            return True
+
+        # look at the modification time, to check later if the user saved
+        # the file
+        mtime = os.stat(template_file).st_mtime
+
+        # invoke the editor
+        if os.environ.has_key("P4EDITOR"):
+            editor = os.environ.get("P4EDITOR")
+        else:
+            editor = read_pipe("git var GIT_EDITOR").strip()
+        system(editor + " " + template_file)
+
+        # If the file was not saved, prompt to see if this patch should
+        # be skipped.  But skip this verification step if configured so.
+        if gitConfig("git-p4.skipSubmitEditCheck") == "true":
+            return True
+
+        # modification time updated means user saved the file
+        if os.stat(template_file).st_mtime > mtime:
+            return True
+
+        while True:
+            response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ")
+            if response == 'y':
+                return True
+            if response == 'n':
+                return False
+
     def applyCommit(self, id):
         print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
 
@@ -1001,7 +1037,7 @@ class P4Submit(Command, P4UserMap):
 
             separatorLine = "######## everything below this line is just the diff #######\n"
 
-            [handle, fileName] = tempfile.mkstemp()
+            (handle, fileName) = tempfile.mkstemp()
             tmpFile = os.fdopen(handle, "w+")
             if self.isWindows:
                 submitTemplate = submitTemplate.replace("\n", "\r\n")
@@ -1009,25 +1045,9 @@ class P4Submit(Command, P4UserMap):
                 newdiff = newdiff.replace("\n", "\r\n")
             tmpFile.write(submitTemplate + separatorLine + diff + newdiff)
             tmpFile.close()
-            mtime = os.stat(fileName).st_mtime
-            if os.environ.has_key("P4EDITOR"):
-                editor = os.environ.get("P4EDITOR")
-            else:
-                editor = read_pipe("git var GIT_EDITOR").strip()
-            system(editor + " " + fileName)
 
-            if gitConfig("git-p4.skipSubmitEditCheck") == "true":
-                checkModTime = False
-            else:
-                checkModTime = True
-
-            response = "y"
-            if checkModTime and (os.stat(fileName).st_mtime <= mtime):
-                response = "x"
-                while response != "y" and response != "n":
-                    response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ")
-
-            if response == "y":
+            if self.edit_template(fileName):
+                # read the edited message and submit
                 tmpFile = open(fileName, "rb")
                 message = tmpFile.read()
                 tmpFile.close()
@@ -1039,11 +1059,13 @@ class P4Submit(Command, P4UserMap):
                 if self.preserveUser:
                     if p4User:
                         # Get last changelist number. Cannot easily get it from
-                        # the submit command output as the output is unmarshalled.
+                        # the submit command output as the output is
+                        # unmarshalled.
                         changelist = self.lastP4Changelist()
                         self.modifyChangelistUser(changelist, p4User)
-
             else:
+                # skip this patch
+                print "Submission cancelled, undoing p4 changes."
                 for f in editedFiles:
                     p4_revert(f)
                 for f in filesToAdd:
@@ -1099,6 +1121,10 @@ class P4Submit(Command, P4UserMap):
         print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath)
         self.oldWorkingDirectory = os.getcwd()
 
+        # ensure the clientPath exists
+        if not os.path.exists(self.clientPath):
+            os.makedirs(self.clientPath)
+
         chdir(self.clientPath)
         print "Synchronizing p4 checkout..."
         p4_sync("...")