git-p4: Cleanup; moved the code for the initial #head or revision import into a separate function, out of P4Sync.run.
[gitweb.git] / contrib / fast-import / git-p4
index e9feb7498c63c80cdea534f64a62bcdf5b4f9365..2c67190ffc49c46199a137071584526e6a4602ed 100755 (executable)
@@ -1118,6 +1118,120 @@ class P4Sync(Command):
         self.keepRepoPath = (d.has_key('options')
                              and ('keepRepoPath' in d['options']))
 
+    def importChanges(self, changes):
+        cnt = 1
+        for change in changes:
+            description = p4Cmd("describe %s" % change)
+            self.updateOptionDict(description)
+
+            if not self.silent:
+                sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
+                sys.stdout.flush()
+            cnt = cnt + 1
+
+            try:
+                if self.detectBranches:
+                    branches = self.splitFilesIntoBranches(description)
+                    for branch in branches.keys():
+                        ## HACK  --hwn
+                        branchPrefix = self.depotPaths[0] + branch + "/"
+
+                        parent = ""
+
+                        filesForCommit = branches[branch]
+
+                        if self.verbose:
+                            print "branch is %s" % branch
+
+                        self.updatedBranches.add(branch)
+
+                        if branch not in self.createdBranches:
+                            self.createdBranches.add(branch)
+                            parent = self.knownBranches[branch]
+                            if parent == branch:
+                                parent = ""
+                            elif self.verbose:
+                                print "parent determined through known branches: %s" % parent
+
+                        # main branch? use master
+                        if branch == "main":
+                            branch = "master"
+                        else:
+
+                            ## FIXME
+                            branch = self.projectName + branch
+
+                        if parent == "main":
+                            parent = "master"
+                        elif len(parent) > 0:
+                            ## FIXME
+                            parent = self.projectName + parent
+
+                        branch = self.refPrefix + branch
+                        if len(parent) > 0:
+                            parent = self.refPrefix + parent
+
+                        if self.verbose:
+                            print "looking for initial parent for %s; current parent is %s" % (branch, parent)
+
+                        if len(parent) == 0 and branch in self.initialParents:
+                            parent = self.initialParents[branch]
+                            del self.initialParents[branch]
+
+                        self.commit(description, filesForCommit, branch, [branchPrefix], parent)
+                else:
+                    files = self.extractFilesFromCommit(description)
+                    self.commit(description, files, self.branch, self.depotPaths,
+                                self.initialParent)
+                    self.initialParent = ""
+            except IOError:
+                print self.gitError.read()
+                sys.exit(1)
+
+    def importHeadRevision(self, revision):
+        print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch)
+
+        details = { "user" : "git perforce import user", "time" : int(time.time()) }
+        details["desc"] = ("Initial import of %s from the state at revision %s"
+                           % (' '.join(self.depotPaths), revision))
+        details["change"] = revision
+        newestRevision = 0
+
+        fileCnt = 0
+        for info in p4CmdList("files "
+                              +  ' '.join(["%s...%s"
+                                           % (p, revision)
+                                           for p in self.depotPaths])):
+
+            if info['code'] == 'error':
+                sys.stderr.write("p4 returned an error: %s\n"
+                                 % info['data'])
+                sys.exit(1)
+
+
+            change = int(info["change"])
+            if change > newestRevision:
+                newestRevision = change
+
+            if info["action"] == "delete":
+                # don't increase the file cnt, otherwise details["depotFile123"] will have gaps!
+                #fileCnt = fileCnt + 1
+                continue
+
+            for prop in ["depotFile", "rev", "action", "type" ]:
+                details["%s%s" % (prop, fileCnt)] = info[prop]
+
+            fileCnt = fileCnt + 1
+
+        details["change"] = newestRevision
+        self.updateOptionDict(details)
+        try:
+            self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
+        except IOError:
+            print "IO error with git fast-import. Is your git version recent enough?"
+            print self.gitError.read()
+
+
     def run(self, args):
         self.depotPaths = []
         self.changeRange = ""
@@ -1215,7 +1329,7 @@ class P4Sync(Command):
 
             self.depotPaths = sorted(args)
 
-        self.revision = ""
+        revision = ""
         self.users = {}
 
         newPaths = []
@@ -1226,15 +1340,15 @@ class P4Sync(Command):
                 if self.changeRange == "@all":
                     self.changeRange = ""
                 elif ',' not in self.changeRange:
-                    self.revision = self.changeRange
+                    revision = self.changeRange
                     self.changeRange = ""
                 p = p[:atIdx]
             elif p.find("#") != -1:
                 hashIdx = p.index("#")
-                self.revision = p[hashIdx:]
+                revision = p[hashIdx:]
                 p = p[:hashIdx]
             elif self.previousDepotPaths == []:
-                self.revision = "#head"
+                revision = "#head"
 
             p = re.sub ("\.\.\.$", "", p)
             if not p.endswith("/"):
@@ -1275,49 +1389,8 @@ class P4Sync(Command):
         self.gitStream = importProcess.stdin
         self.gitError = importProcess.stderr
 
-        if self.revision:
-            print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), self.revision, self.branch)
-
-            details = { "user" : "git perforce import user", "time" : int(time.time()) }
-            details["desc"] = ("Initial import of %s from the state at revision %s"
-                               % (' '.join(self.depotPaths), self.revision))
-            details["change"] = self.revision
-            newestRevision = 0
-
-            fileCnt = 0
-            for info in p4CmdList("files "
-                                  +  ' '.join(["%s...%s"
-                                               % (p, self.revision)
-                                               for p in self.depotPaths])):
-
-                if info['code'] == 'error':
-                    sys.stderr.write("p4 returned an error: %s\n"
-                                     % info['data'])
-                    sys.exit(1)
-
-
-                change = int(info["change"])
-                if change > newestRevision:
-                    newestRevision = change
-
-                if info["action"] == "delete":
-                    # don't increase the file cnt, otherwise details["depotFile123"] will have gaps!
-                    #fileCnt = fileCnt + 1
-                    continue
-
-                for prop in ["depotFile", "rev", "action", "type" ]:
-                    details["%s%s" % (prop, fileCnt)] = info[prop]
-
-                fileCnt = fileCnt + 1
-
-            details["change"] = newestRevision
-            self.updateOptionDict(details)
-            try:
-                self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
-            except IOError:
-                print "IO error with git fast-import. Is your git version recent enough?"
-                print self.gitError.read()
-
+        if revision:
+            self.importHeadRevision(revision)
         else:
             changes = []
 
@@ -1350,74 +1423,7 @@ class P4Sync(Command):
 
             self.updatedBranches = set()
 
-            cnt = 1
-            for change in changes:
-                description = p4Cmd("describe %s" % change)
-                self.updateOptionDict(description)
-
-                if not self.silent:
-                    sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
-                    sys.stdout.flush()
-                cnt = cnt + 1
-
-                try:
-                    if self.detectBranches:
-                        branches = self.splitFilesIntoBranches(description)
-                        for branch in branches.keys():
-                            ## HACK  --hwn
-                            branchPrefix = self.depotPaths[0] + branch + "/"
-
-                            parent = ""
-
-                            filesForCommit = branches[branch]
-
-                            if self.verbose:
-                                print "branch is %s" % branch
-
-                            self.updatedBranches.add(branch)
-
-                            if branch not in self.createdBranches:
-                                self.createdBranches.add(branch)
-                                parent = self.knownBranches[branch]
-                                if parent == branch:
-                                    parent = ""
-                                elif self.verbose:
-                                    print "parent determined through known branches: %s" % parent
-
-                            # main branch? use master
-                            if branch == "main":
-                                branch = "master"
-                            else:
-
-                                ## FIXME
-                                branch = self.projectName + branch
-
-                            if parent == "main":
-                                parent = "master"
-                            elif len(parent) > 0:
-                                ## FIXME
-                                parent = self.projectName + parent
-
-                            branch = self.refPrefix + branch
-                            if len(parent) > 0:
-                                parent = self.refPrefix + parent
-
-                            if self.verbose:
-                                print "looking for initial parent for %s; current parent is %s" % (branch, parent)
-
-                            if len(parent) == 0 and branch in self.initialParents:
-                                parent = self.initialParents[branch]
-                                del self.initialParents[branch]
-
-                            self.commit(description, filesForCommit, branch, [branchPrefix], parent)
-                    else:
-                        files = self.extractFilesFromCommit(description)
-                        self.commit(description, files, self.branch, self.depotPaths,
-                                    self.initialParent)
-                        self.initialParent = ""
-                except IOError:
-                    print self.gitError.read()
-                    sys.exit(1)
+            self.importChanges(changes)
 
             if not self.silent:
                 print ""
@@ -1427,7 +1433,6 @@ class P4Sync(Command):
                         sys.stdout.write("%s " % b)
                     sys.stdout.write("\n")
 
-
         self.gitStream.close()
         if importProcess.wait() != 0:
             die("fast-import failed: %s" % self.gitError.read())