Merge branch 'je/cvsserver'
[gitweb.git] / contrib / fast-import / git-p4
index 781a0cbbbc96d7bf5c6d77518f2d6c9d043ba68b..d8de9f6c255ca7e458eac62e7f14b3d664054587 100755 (executable)
@@ -90,11 +90,11 @@ def getP4OpenedType(file):
     # Returns the perforce file type for the given file.
 
     result = read_pipe("p4 opened %s" % file)
-    match = re.match(".*\((.+)\)$", result)
+    match = re.match(".*\((.+)\)\r?$", result)
     if match:
         return match.group(1)
     else:
-        die("Could not determine file type for %s" % file)
+        die("Could not determine file type for %s (result: '%s')" % (file, result))
 
 def diffTreePattern():
     # This is a simple generator for the diff tree regex pattern. This could be
@@ -464,71 +464,47 @@ class P4Submit(Command):
     def __init__(self):
         Command.__init__(self)
         self.options = [
-                optparse.make_option("--continue", action="store_false", dest="firstTime"),
                 optparse.make_option("--verbose", dest="verbose", action="store_true"),
                 optparse.make_option("--origin", dest="origin"),
-                optparse.make_option("--reset", action="store_true", dest="reset"),
-                optparse.make_option("--log-substitutions", dest="substFile"),
-                optparse.make_option("--direct", dest="directSubmit", action="store_true"),
                 optparse.make_option("-M", dest="detectRename", action="store_true"),
         ]
         self.description = "Submit changes from git to the perforce depot."
         self.usage += " [name of git branch to submit into perforce depot]"
-        self.firstTime = True
-        self.reset = False
         self.interactive = True
-        self.substFile = ""
-        self.firstTime = True
         self.origin = ""
-        self.directSubmit = False
         self.detectRename = False
         self.verbose = False
         self.isWindows = (platform.system() == "Windows")
 
-        self.logSubstitutions = {}
-        self.logSubstitutions["<enter description here>"] = "%log%"
-        self.logSubstitutions["\tDetails:"] = "\tDetails:  %log%"
-
     def check(self):
         if len(p4CmdList("opened ...")) > 0:
             die("You have files opened with perforce! Close them before starting the sync.")
 
-    def start(self):
-        if len(self.config) > 0 and not self.reset:
-            die("Cannot start sync. Previous sync config found at %s\n"
-                "If you want to start submitting again from scratch "
-                "maybe you want to call git-p4 submit --reset" % self.configFile)
-
-        commits = []
-        if self.directSubmit:
-            commits.append("0")
-        else:
-            for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
-                commits.append(line.strip())
-            commits.reverse()
-
-        self.config["commits"] = commits
-
+    # replaces everything between 'Description:' and the next P4 submit template field with the
+    # commit message
     def prepareLogMessage(self, template, message):
         result = ""
 
+        inDescriptionSection = False
+
         for line in template.split("\n"):
             if line.startswith("#"):
                 result += line + "\n"
                 continue
 
-            substituted = False
-            for key in self.logSubstitutions.keys():
-                if line.find(key) != -1:
-                    value = self.logSubstitutions[key]
-                    value = value.replace("%log%", message)
-                    if value != "@remove@":
-                        result += line.replace(key, value) + "\n"
-                    substituted = True
-                    break
+            if inDescriptionSection:
+                if line.startswith("Files:"):
+                    inDescriptionSection = False
+                else:
+                    continue
+            else:
+                if line.startswith("Description:"):
+                    inDescriptionSection = True
+                    line += "\n"
+                    for messageLine in message.split("\n"):
+                        line += "\t" + messageLine + "\n"
 
-            if not substituted:
-                result += line + "\n"
+            result += line + "\n"
 
         return result
 
@@ -537,6 +513,8 @@ class P4Submit(Command):
         template = ""
         inFilesSection = False
         for line in read_pipe_lines("p4 change -o"):
+            if line.endswith("\r\n"):
+                line = line[:-2] + "\n"
             if inFilesSection:
                 if line.startswith("\t"):
                     # path starts and ends with a tab
@@ -557,13 +535,9 @@ class P4Submit(Command):
         return template
 
     def applyCommit(self, id):
-        if self.directSubmit:
-            print "Applying local change in working directory/index"
-            diff = self.diffStatus
-        else:
-            print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
-            diffOpts = ("", "-M")[self.detectRename]
-            diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
+        print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
+        diffOpts = ("", "-M")[self.detectRename]
+        diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
         filesToAdd = set()
         filesToDelete = set()
         editedFiles = set()
@@ -598,10 +572,7 @@ class P4Submit(Command):
             else:
                 die("unknown modifier %s for %s" % (modifier, path))
 
-        if self.directSubmit:
-            diffcmd = "cat \"%s\"" % self.diffFile
-        else:
-            diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
+        diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
         patchcmd = diffcmd + " | git apply "
         tryPatchCmd = patchcmd + "--check -"
         applyPatchCmd = patchcmd + "--check --apply -"
@@ -649,42 +620,44 @@ class P4Submit(Command):
             mode = filesToChangeExecBit[f]
             setP4ExecBit(f, mode)
 
-        logMessage = ""
-        if not self.directSubmit:
-            logMessage = extractLogMessageFromGitCommit(id)
-            logMessage = logMessage.replace("\n", "\n\t")
-            if self.isWindows:
-                logMessage = logMessage.replace("\n", "\r\n")
-            logMessage = logMessage.strip()
+        logMessage = extractLogMessageFromGitCommit(id)
+        logMessage = logMessage.strip()
 
         template = self.prepareSubmitTemplate()
 
         if self.interactive:
             submitTemplate = self.prepareLogMessage(template, logMessage)
+            if os.environ.has_key("P4DIFF"):
+                del(os.environ["P4DIFF"])
             diff = read_pipe("p4 diff -du ...")
 
+            newdiff = ""
             for newFile in filesToAdd:
-                diff += "==== new file ====\n"
-                diff += "--- /dev/null\n"
-                diff += "+++ %s\n" % newFile
+                newdiff += "==== new file ====\n"
+                newdiff += "--- /dev/null\n"
+                newdiff += "+++ %s\n" % newFile
                 f = open(newFile, "r")
                 for line in f.readlines():
-                    diff += "+" + line
+                    newdiff += "+" + line
                 f.close()
 
-            separatorLine = "######## everything below this line is just the diff #######"
-            if platform.system() == "Windows":
-                separatorLine += "\r"
-            separatorLine += "\n"
+            separatorLine = "######## everything below this line is just the diff #######\n"
 
             [handle, fileName] = tempfile.mkstemp()
             tmpFile = os.fdopen(handle, "w+")
-            tmpFile.write(submitTemplate + separatorLine + diff)
+            if self.isWindows:
+                submitTemplate = submitTemplate.replace("\n", "\r\n")
+                separatorLine = separatorLine.replace("\n", "\r\n")
+                newdiff = newdiff.replace("\n", "\r\n")
+            tmpFile.write(submitTemplate + separatorLine + diff + newdiff)
             tmpFile.close()
             defaultEditor = "vi"
             if platform.system() == "Windows":
                 defaultEditor = "notepad"
-            editor = os.environ.get("EDITOR", defaultEditor);
+            if os.environ.has_key("P4EDITOR"):
+                editor = os.environ.get("P4EDITOR")
+            else:
+                editor = os.environ.get("EDITOR", defaultEditor);
             system(editor + " " + fileName)
             tmpFile = open(fileName, "rb")
             message = tmpFile.read()
@@ -694,12 +667,6 @@ class P4Submit(Command):
             if self.isWindows:
                 submitTemplate = submitTemplate.replace("\r\n", "\n")
 
-            if self.directSubmit:
-                print "Submitting to git first"
-                os.chdir(self.oldWorkingDirectory)
-                write_pipe("git commit -a -F -", submitTemplate)
-                os.chdir(self.clientPath)
-
             write_pipe("p4 submit -i", submitTemplate)
         else:
             fileName = "submit.txt"
@@ -741,65 +708,33 @@ class P4Submit(Command):
         print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath)
         self.oldWorkingDirectory = os.getcwd()
 
-        if self.directSubmit:
-            self.diffStatus = read_pipe_lines("git diff -r --name-status HEAD")
-            if len(self.diffStatus) == 0:
-                print "No changes in working directory to submit."
-                return True
-            patch = read_pipe("git diff -p --binary --diff-filter=ACMRTUXB HEAD")
-            self.diffFile = self.gitdir + "/p4-git-diff"
-            f = open(self.diffFile, "wb")
-            f.write(patch)
-            f.close();
-
         os.chdir(self.clientPath)
         print "Syncronizing p4 checkout..."
         system("p4 sync ...")
 
-        if self.reset:
-            self.firstTime = True
-
-        if len(self.substFile) > 0:
-            for line in open(self.substFile, "r").readlines():
-                tokens = line.strip().split("=")
-                self.logSubstitutions[tokens[0]] = tokens[1]
-
         self.check()
-        self.configFile = self.gitdir + "/p4-git-sync.cfg"
-        self.config = shelve.open(self.configFile, writeback=True)
-
-        if self.firstTime:
-            self.start()
 
-        commits = self.config.get("commits", [])
+        commits = []
+        for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
+            commits.append(line.strip())
+        commits.reverse()
 
         while len(commits) > 0:
-            self.firstTime = False
             commit = commits[0]
             commits = commits[1:]
-            self.config["commits"] = commits
             self.applyCommit(commit)
             if not self.interactive:
                 break
 
-        self.config.close()
-
-        if self.directSubmit:
-            os.remove(self.diffFile)
-
         if len(commits) == 0:
-            if self.firstTime:
-                print "No changes found to apply between %s and current HEAD" % self.origin
-            else:
-                print "All changes applied!"
-                os.chdir(self.oldWorkingDirectory)
+            print "All changes applied!"
+            os.chdir(self.oldWorkingDirectory)
 
-                sync = P4Sync()
-                sync.run([])
+            sync = P4Sync()
+            sync.run([])
 
-                rebase = P4Rebase()
-                rebase.rebase()
-            os.remove(self.configFile)
+            rebase = P4Rebase()
+            rebase.rebase()
 
         return True
 
@@ -817,7 +752,9 @@ class P4Sync(Command):
                                      help="Import into refs/heads/ , not refs/remotes"),
                 optparse.make_option("--max-changes", dest="maxChanges"),
                 optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true',
-                                     help="Keep entire BRANCH/DIR/SUBDIR prefix during import")
+                                     help="Keep entire BRANCH/DIR/SUBDIR prefix during import"),
+                optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true',
+                                     help="Only sync files that are included in the Perforce Client Spec")
         ]
         self.description = """Imports from Perforce into a git repository.\n
     example:
@@ -843,18 +780,27 @@ class P4Sync(Command):
         self.keepRepoPath = False
         self.depotPaths = None
         self.p4BranchesInGit = []
+        self.cloneExclude = []
+        self.useClientSpec = False
+        self.clientSpecDirs = []
 
         if gitConfig("git-p4.syncFromOrigin") == "false":
             self.syncWithOrigin = False
 
     def extractFilesFromCommit(self, commit):
+        self.cloneExclude = [re.sub(r"\.\.\.$", "", path)
+                             for path in self.cloneExclude]
         files = []
         fnum = 0
         while commit.has_key("depotFile%s" % fnum):
             path =  commit["depotFile%s" % fnum]
 
-            found = [p for p in self.depotPaths
-                     if path.startswith (p)]
+            if [p for p in self.cloneExclude
+                if path.startswith (p)]:
+                found = False
+            else:
+                found = [p for p in self.depotPaths
+                         if path.startswith (p)]
             if not found:
                 fnum = fnum + 1
                 continue
@@ -911,45 +857,61 @@ class P4Sync(Command):
 
     ## Should move this out, doesn't use SELF.
     def readP4Files(self, files):
-        files = [f for f in files
-                 if f['action'] != 'delete']
+        filesForCommit = []
+        filesToRead = []
 
-        if not files:
-            return
+        for f in files:
+            includeFile = True
+            for val in self.clientSpecDirs:
+                if f['path'].startswith(val[0]):
+                    if val[1] <= 0:
+                        includeFile = False
+                    break
 
-        filedata = p4CmdList('-x - print',
-                             stdin='\n'.join(['%s#%s' % (f['path'], f['rev'])
-                                              for f in files]),
-                             stdin_mode='w+')
-        if "p4ExitCode" in filedata[0]:
-            die("Problems executing p4. Error: [%d]."
-                % (filedata[0]['p4ExitCode']));
+            if includeFile:
+                filesForCommit.append(f)
+                if f['action'] != 'delete':
+                    filesToRead.append(f)
+
+        filedata = []
+        if len(filesToRead) > 0:
+            filedata = p4CmdList('-x - print',
+                                 stdin='\n'.join(['%s#%s' % (f['path'], f['rev'])
+                                                  for f in filesToRead]),
+                                 stdin_mode='w+')
+
+            if "p4ExitCode" in filedata[0]:
+                die("Problems executing p4. Error: [%d]."
+                    % (filedata[0]['p4ExitCode']));
 
         j = 0;
         contents = {}
         while j < len(filedata):
             stat = filedata[j]
             j += 1
-            text = ''
+            text = [];
             while j < len(filedata) and filedata[j]['code'] in ('text', 'unicode', 'binary'):
-                tmp = filedata[j]['data']
-                if stat['type'] in ('text+ko', 'unicode+ko', 'binary+ko'):
-                    tmp = re.sub(r'(?i)\$(Id|Header):[^$]*\$',r'$\1$', tmp)
-                elif stat['type'] in ('text+k', 'ktext', 'kxtext', 'unicode+k', 'binary+k'):
-                    tmp = re.sub(r'(?i)\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$',r'$\1$', tmp)
-                text += tmp
+                text.append(filedata[j]['data'])
                 j += 1
-
+            text = ''.join(text)
 
             if not stat.has_key('depotFile'):
                 sys.stderr.write("p4 print fails with: %s\n" % repr(stat))
                 continue
 
+            if stat['type'] in ('text+ko', 'unicode+ko', 'binary+ko'):
+                text = re.sub(r'(?i)\$(Id|Header):[^$]*\$',r'$\1$', text)
+            elif stat['type'] in ('text+k', 'ktext', 'kxtext', 'unicode+k', 'binary+k'):
+                text = re.sub(r'(?i)\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$',r'$\1$', text)
+
             contents[stat['depotFile']] = text
 
-        for f in files:
-            assert not f.has_key('data')
-            f['data'] = contents[f['path']]
+        for f in filesForCommit:
+            path = f['path']
+            if contents.has_key(path):
+                f['data'] = contents[path]
+
+        return filesForCommit
 
     def commit(self, details, files, branch, branchPrefixes, parent = ""):
         epoch = details["time"]
@@ -966,11 +928,7 @@ class P4Sync(Command):
                 new_files.append (f)
             else:
                 sys.stderr.write("Ignoring file outside of prefix: %s\n" % path)
-        files = new_files
-        self.readP4Files(files)
-
-
-
+        files = self.readP4Files(new_files)
 
         self.gitStream.write("commit %s\n" % branch)
 #        gitStream.write("mark :%s\n" % details["change"])
@@ -1385,6 +1343,26 @@ class P4Sync(Command):
             print self.gitError.read()
 
 
+    def getClientSpec(self):
+        specList = p4CmdList( "client -o" )
+        temp = {}
+        for entry in specList:
+            for k,v in entry.iteritems():
+                if k.startswith("View"):
+                    if v.startswith('"'):
+                        start = 1
+                    else:
+                        start = 0
+                    index = v.find("...")
+                    v = v[start:index]
+                    if v.startswith("-"):
+                        v = v[1:]
+                        temp[v] = -len(v)
+                    else:
+                        temp[v] = len(v)
+        self.clientSpecDirs = temp.items()
+        self.clientSpecDirs.sort( lambda x, y: abs( y[1] ) - abs( x[1] ) )
+
     def run(self, args):
         self.depotPaths = []
         self.changeRange = ""
@@ -1417,6 +1395,9 @@ class P4Sync(Command):
             if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch):
                 system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch))
 
+        if self.useClientSpec or gitConfig("p4.useclientspec") == "true":
+            self.getClientSpec()
+
         # TODO: should always look at previous commits,
         # merge with previous imports, if possible.
         if args == []:
@@ -1634,13 +1615,23 @@ class P4Clone(P4Sync):
         P4Sync.__init__(self)
         self.description = "Creates a new git repository and imports from Perforce into it"
         self.usage = "usage: %prog [options] //depot/path[@revRange]"
-        self.options.append(
+        self.options += [
             optparse.make_option("--destination", dest="cloneDestination",
                                  action='store', default=None,
-                                 help="where to leave result of the clone"))
+                                 help="where to leave result of the clone"),
+            optparse.make_option("-/", dest="cloneExclude",
+                                 action="append", type="string",
+                                 help="exclude depot path")
+        ]
         self.cloneDestination = None
         self.needsGit = False
 
+    # This is required for the "append" cloneExclude action
+    def ensure_value(self, attr, value):
+        if not hasattr(self, attr) or getattr(self, attr) is None:
+            setattr(self, attr, value)
+        return getattr(self, attr)
+
     def defaultDestination(self, args):
         ## TODO: use common prefix of args?
         depotPath = args[0]
@@ -1664,6 +1655,7 @@ class P4Clone(P4Sync):
             self.cloneDestination = depotPaths[-1]
             depotPaths = depotPaths[:-1]
 
+        self.cloneExclude = ["/"+p for p in self.cloneExclude]
         for p in depotPaths:
             if not p.startswith("//"):
                 return False