Merge branch 'master' of git://repo.or.cz/git-gui
[gitweb.git] / contrib / fast-import / git-p4
index 41e86e76cb9e4718c87185fc0b25e630ad091939..55778c577564dc2afde8cf36f3dbc1c994e4ded4 100755 (executable)
@@ -231,6 +231,56 @@ def findUpstreamBranchPoint(head = "HEAD"):
 
     return ["", settings]
 
+def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True):
+    if not silent:
+        print ("Creating/updating branch(es) in %s based on origin branch(es)"
+               % localRefPrefix)
+
+    originPrefix = "origin/p4/"
+
+    for line in read_pipe_lines("git rev-parse --symbolic --remotes"):
+        line = line.strip()
+        if (not line.startswith(originPrefix)) or line.endswith("HEAD"):
+            continue
+
+        headName = line[len(originPrefix):]
+        remoteHead = localRefPrefix + headName
+        originHead = line
+
+        original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead))
+        if (not original.has_key('depot-paths')
+            or not original.has_key('change')):
+            continue
+
+        update = False
+        if not gitBranchExists(remoteHead):
+            if verbose:
+                print "creating %s" % remoteHead
+            update = True
+        else:
+            settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead))
+            if settings.has_key('change') > 0:
+                if settings['depot-paths'] == original['depot-paths']:
+                    originP4Change = int(original['change'])
+                    p4Change = int(settings['change'])
+                    if originP4Change > p4Change:
+                        print ("%s (%s) is newer than %s (%s). "
+                               "Updating p4 branch from origin."
+                               % (originHead, originP4Change,
+                                  remoteHead, p4Change))
+                        update = True
+                else:
+                    print ("Ignoring: %s was imported from %s while "
+                           "%s was imported from %s"
+                           % (originHead, ','.join(original['depot-paths']),
+                              remoteHead, ','.join(settings['depot-paths'])))
+
+        if update:
+            system("git update-ref %s %s" % (remoteHead, originHead))
+
+def originP4BranchesExist():
+        return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master")
+
 class Command:
     def __init__(self):
         self.usage = "usage: %prog [options]"
@@ -390,6 +440,30 @@ class P4Submit(Command):
 
         return result
 
+    def prepareSubmitTemplate(self):
+        # remove lines in the Files section that show changes to files outside the depot path we're committing into
+        template = ""
+        inFilesSection = False
+        for line in read_pipe_lines("p4 change -o"):
+            if inFilesSection:
+                if line.startswith("\t"):
+                    # path starts and ends with a tab
+                    path = line[1:]
+                    lastTab = path.rfind("\t")
+                    if lastTab != -1:
+                        path = path[:lastTab]
+                        if not path.startswith(self.depotPath):
+                            continue
+                else:
+                    inFilesSection = False
+            else:
+                if line.startswith("Files:"):
+                    inFilesSection = True
+
+            template += line
+
+        return template
+
     def applyCommit(self, id):
         if self.directSubmit:
             print "Applying local change in working directory/index"
@@ -467,7 +541,7 @@ class P4Submit(Command):
                 logMessage = logMessage.replace("\n", "\r\n")
             logMessage = logMessage.strip()
 
-        template = read_pipe("p4 change -o")
+        template = self.prepareSubmitTemplate()
 
         if self.interactive:
             submitTemplate = self.prepareLogMessage(template, logMessage)
@@ -558,24 +632,24 @@ class P4Submit(Command):
             return False
 
         [upstream, settings] = findUpstreamBranchPoint()
-        depotPath = settings['depot-paths'][0]
+        self.depotPath = settings['depot-paths'][0]
         if len(self.origin) == 0:
             self.origin = upstream
 
         if self.verbose:
             print "Origin branch is " + self.origin
 
-        if len(depotPath) == 0:
+        if len(self.depotPath) == 0:
             print "Internal error: cannot locate perforce depot path from existing branches"
             sys.exit(128)
 
-        self.clientPath = p4Where(depotPath)
+        self.clientPath = p4Where(self.depotPath)
 
         if len(self.clientPath) == 0:
-            print "Error: Cannot locate perforce checkout of %s in client view" % depotPath
+            print "Error: Cannot locate perforce checkout of %s in client view" % self.depotPath
             sys.exit(128)
 
-        print "Perforce checkout for depot path %s located at %s" % (depotPath, self.clientPath)
+        print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath)
         self.oldWorkingDirectory = os.getcwd()
 
         if self.directSubmit:
@@ -839,16 +913,20 @@ class P4Sync(Command):
             if file["action"] == "delete":
                 self.gitStream.write("D %s\n" % relPath)
             else:
-                mode = 644
-                if file["type"].startswith("x"):
-                    mode = 755
-
                 data = file['data']
 
+                mode = "644"
+                if file["type"].startswith("x"):
+                    mode = "755"
+                elif file["type"] == "symlink":
+                    mode = "120000"
+                    # p4 print on a symlink contains "target\n", so strip it off
+                    data = data[:-1]
+
                 if self.isWindows and file["type"].endswith("text"):
                     data = data.replace("\r\n", "\n")
 
-                self.gitStream.write("M %d inline %s\n" % (mode, relPath))
+                self.gitStream.write("M %s inline %s\n" % (mode, relPath))
                 self.gitStream.write("data %s\n" % len(data))
                 self.gitStream.write(data)
                 self.gitStream.write("\n")
@@ -1013,53 +1091,6 @@ class P4Sync(Command):
         for branch in branches.keys():
             self.initialParents[self.refPrefix + branch] = branches[branch]
 
-    def createOrUpdateBranchesFromOrigin(self):
-        if not self.silent:
-            print ("Creating/updating branch(es) in %s based on origin branch(es)"
-                   % self.refPrefix)
-
-        originPrefix = "origin/p4/"
-
-        for line in read_pipe_lines("git rev-parse --symbolic --remotes"):
-            line = line.strip()
-            if (not line.startswith(originPrefix)) or line.endswith("HEAD"):
-                continue
-
-            headName = line[len(originPrefix):]
-            remoteHead = self.refPrefix + headName
-            originHead = line
-
-            original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead))
-            if (not original.has_key('depot-paths')
-                or not original.has_key('change')):
-                continue
-
-            update = False
-            if not gitBranchExists(remoteHead):
-                if self.verbose:
-                    print "creating %s" % remoteHead
-                update = True
-            else:
-                settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead))
-                if settings.has_key('change') > 0:
-                    if settings['depot-paths'] == original['depot-paths']:
-                        originP4Change = int(original['change'])
-                        p4Change = int(settings['change'])
-                        if originP4Change > p4Change:
-                            print ("%s (%s) is newer than %s (%s). "
-                                   "Updating p4 branch from origin."
-                                   % (originHead, originP4Change,
-                                      remoteHead, p4Change))
-                            update = True
-                    else:
-                        print ("Ignoring: %s was imported from %s while "
-                               "%s was imported from %s"
-                               % (originHead, ','.join(original['depot-paths']),
-                                  remoteHead, ','.join(settings['depot-paths'])))
-
-            if update:
-                system("git update-ref %s %s" % (remoteHead, originHead))
-
     def updateOptionDict(self, d):
         option_keys = {}
         if self.keepRepoPath:
@@ -1080,7 +1111,7 @@ class P4Sync(Command):
         # map from branch depot path to parent branch
         self.knownBranches = {}
         self.initialParents = {}
-        self.hasOrigin = gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master")
+        self.hasOrigin = originP4BranchesExist()
         if not self.syncWithOrigin:
             self.hasOrigin = False
 
@@ -1100,14 +1131,14 @@ class P4Sync(Command):
                 system("git update-ref %s refs/heads/p4" % self.branch)
                 system("git branch -D p4");
             # create it /after/ importing, when master exists
-            if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes:
+            if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch):
                 system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch))
 
         # TODO: should always look at previous commits,
         # merge with previous imports, if possible.
         if args == []:
             if self.hasOrigin:
-                self.createOrUpdateBranchesFromOrigin()
+                createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent)
             self.listExistingP4GitBranches()
 
             if len(self.p4BranchesInGit) > 1:
@@ -1294,7 +1325,7 @@ class P4Sync(Command):
 
                 for line in output:
                     changeNum = line.split(" ")[1]
-                    changes.append(changeNum)
+                    changes.append(int(changeNum))
 
                 changes.sort()
 
@@ -1490,6 +1521,9 @@ class P4Branches(Command):
         self.verbose = False
 
     def run(self, args):
+        if originP4BranchesExist():
+            createOrUpdateBranchesFromOrigin()
+
         cmdline = "git rev-parse --symbolic "
         cmdline += " --remotes"