Merge branch 'ab/i18n-st'
[gitweb.git] / contrib / fast-import / git-p4
index 3c44524cdf0488025be57a0a3db25af1de2fc101..388151503423aeff0a99ee943f7eebf0c8fec476 100755 (executable)
@@ -333,9 +333,13 @@ def gitBranchExists(branch):
     return proc.wait() == 0;
 
 _gitConfig = {}
-def gitConfig(key):
+def gitConfig(key, args = None): # set args to "--bool", for instance
     if not _gitConfig.has_key(key):
-        _gitConfig[key] = read_pipe("git config %s" % key, ignore_error=True).strip()
+        argsFilter = ""
+        if args != None:
+            argsFilter = "%s " % args
+        cmd = "git config %s%s" % (argsFilter, key)
+        _gitConfig[key] = read_pipe(cmd, ignore_error=True).strip()
     return _gitConfig[key]
 
 def p4BranchesInGit(branchesAreInRemotes = True):
@@ -452,6 +456,19 @@ def p4ChangesForPaths(depotPaths, changeRange):
     changelist.sort()
     return changelist
 
+def p4PathStartsWith(path, prefix):
+    # This method tries to remedy a potential mixed-case issue:
+    #
+    # If UserA adds  //depot/DirA/file1
+    # and UserB adds //depot/dira/file2
+    #
+    # we may or may not have a problem. If you have core.ignorecase=true,
+    # we treat DirA and dira as the same directory
+    ignorecase = gitConfig("core.ignorecase", "--bool") == "true"
+    if ignorecase:
+        return path.lower().startswith(prefix.lower())
+    return path.startswith(prefix)
+
 class Command:
     def __init__(self):
         self.usage = "usage: %prog [options]"
@@ -543,13 +560,13 @@ class P4Submit(Command):
         self.options = [
                 optparse.make_option("--verbose", dest="verbose", action="store_true"),
                 optparse.make_option("--origin", dest="origin"),
-                optparse.make_option("-M", dest="detectRename", action="store_true"),
+                optparse.make_option("-M", dest="detectRenames", 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.interactive = True
         self.origin = ""
-        self.detectRename = False
+        self.detectRenames = False
         self.verbose = False
         self.isWindows = (platform.system() == "Windows")
 
@@ -570,7 +587,7 @@ class P4Submit(Command):
                 continue
 
             if inDescriptionSection:
-                if line.startswith("Files:"):
+                if line.startswith("Files:") or line.startswith("Jobs:"):
                     inDescriptionSection = False
                 else:
                     continue
@@ -599,7 +616,7 @@ class P4Submit(Command):
                     lastTab = path.rfind("\t")
                     if lastTab != -1:
                         path = path[:lastTab]
-                        if not path.startswith(self.depotPath):
+                        if not p4PathStartsWith(path, self.depotPath):
                             continue
                 else:
                     inFilesSection = False
@@ -613,7 +630,22 @@ class P4Submit(Command):
 
     def applyCommit(self, id):
         print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
-        diffOpts = ("", "-M")[self.detectRename]
+
+        if not self.detectRenames:
+            # If not explicitly set check the config variable
+            self.detectRenames = gitConfig("git-p4.detectRenames").lower() == "true"
+
+        if self.detectRenames:
+            diffOpts = "-M"
+        else:
+            diffOpts = ""
+
+        if gitConfig("git-p4.detectCopies").lower() == "true":
+            diffOpts += " -C"
+
+        if gitConfig("git-p4.detectCopiesHarder").lower() == "true":
+            diffOpts += " --find-copies-harder"
+
         diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
         filesToAdd = set()
         filesToDelete = set()
@@ -637,11 +669,23 @@ class P4Submit(Command):
                 filesToDelete.add(path)
                 if path in filesToAdd:
                     filesToAdd.remove(path)
+            elif modifier == "C":
+                src, dest = diff['src'], diff['dst']
+                p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest))
+                if diff['src_sha1'] != diff['dst_sha1']:
+                    p4_system("edit \"%s\"" % (dest))
+                if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
+                    p4_system("edit \"%s\"" % (dest))
+                    filesToChangeExecBit[dest] = diff['dst_mode']
+                os.unlink(dest)
+                editedFiles.add(dest)
             elif modifier == "R":
                 src, dest = diff['src'], diff['dst']
                 p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest))
-                p4_system("edit \"%s\"" % (dest))
+                if diff['src_sha1'] != diff['dst_sha1']:
+                    p4_system("edit \"%s\"" % (dest))
                 if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
+                    p4_system("edit \"%s\"" % (dest))
                     filesToChangeExecBit[dest] = diff['dst_mode']
                 os.unlink(dest)
                 editedFiles.add(dest)
@@ -910,11 +954,11 @@ class P4Sync(Command):
             path =  commit["depotFile%s" % fnum]
 
             if [p for p in self.cloneExclude
-                if path.startswith (p)]:
+                if p4PathStartsWith(path, p)]:
                 found = False
             else:
                 found = [p for p in self.depotPaths
-                         if path.startswith (p)]
+                         if p4PathStartsWith(path, p)]
             if not found:
                 fnum = fnum + 1
                 continue
@@ -929,11 +973,27 @@ class P4Sync(Command):
         return files
 
     def stripRepoPath(self, path, prefixes):
+        if self.useClientSpec:
+
+            # if using the client spec, we use the output directory
+            # specified in the client.  For example, a view
+            #   //depot/foo/branch/... //client/branch/foo/...
+            # will end up putting all foo/branch files into
+            #  branch/foo/
+            for val in self.clientSpecDirs:
+                if path.startswith(val[0]):
+                    # replace the depot path with the client path
+                    path = path.replace(val[0], val[1][1])
+                    # now strip out the client (//client/...)
+                    path = re.sub("^(//[^/]+/)", '', path)
+                    # the rest is all path
+                    return path
+
         if self.keepRepoPath:
             prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])]
 
         for p in prefixes:
-            if path.startswith(p):
+            if p4PathStartsWith(path, p):
                 path = path[len(p):]
 
         return path
@@ -944,7 +1004,7 @@ class P4Sync(Command):
         while commit.has_key("depotFile%s" % fnum):
             path =  commit["depotFile%s" % fnum]
             found = [p for p in self.depotPaths
-                     if path.startswith (p)]
+                     if p4PathStartsWith(path, p)]
             if not found:
                 fnum = fnum + 1
                 continue
@@ -1052,7 +1112,7 @@ class P4Sync(Command):
             includeFile = True
             for val in self.clientSpecDirs:
                 if f['path'].startswith(val[0]):
-                    if val[1] <= 0:
+                    if val[1][0] <= 0:
                         includeFile = False
                     break
 
@@ -1097,10 +1157,10 @@ class P4Sync(Command):
         # create a commit.
         new_files = []
         for f in files:
-            if [p for p in branchPrefixes if f['path'].startswith(p)]:
+            if [p for p in branchPrefixes if p4PathStartsWith(f['path'], p)]:
                 new_files.append (f)
             else:
-                sys.stderr.write("Ignoring file outside of prefix: %s\n" % path)
+                sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path'])
 
         self.gitStream.write("commit %s\n" % branch)
 #        gitStream.write("mark :%s\n" % details["change"])
@@ -1261,7 +1321,7 @@ class P4Sync(Command):
                 source = paths[0]
                 destination = paths[1]
                 ## HACK
-                if source.startswith(self.depotPaths[0]) and destination.startswith(self.depotPaths[0]):
+                if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]):
                     source = source[len(self.depotPaths[0]):-4]
                     destination = destination[len(self.depotPaths[0]):-4]
 
@@ -1502,19 +1562,45 @@ class P4Sync(Command):
         for entry in specList:
             for k,v in entry.iteritems():
                 if k.startswith("View"):
+
+                    # p4 has these %%1 to %%9 arguments in specs to
+                    # reorder paths; which we can't handle (yet :)
+                    if re.match('%%\d', v) != None:
+                        print "Sorry, can't handle %%n arguments in client specs"
+                        sys.exit(1)
+
                     if v.startswith('"'):
                         start = 1
                     else:
                         start = 0
                     index = v.find("...")
+
+                    # save the "client view"; i.e the RHS of the view
+                    # line that tells the client where to put the
+                    # files for this view.
+                    cv = v[index+3:].strip() # +3 to remove previous '...'
+
+                    # if the client view doesn't end with a
+                    # ... wildcard, then we're going to mess up the
+                    # output directory, so fail gracefully.
+                    if not cv.endswith('...'):
+                        print 'Sorry, client view in "%s" needs to end with wildcard' % (k)
+                        sys.exit(1)
+                    cv=cv[:-3]
+
+                    # now save the view; +index means included, -index
+                    # means it should be filtered out.
                     v = v[start:index]
                     if v.startswith("-"):
                         v = v[1:]
-                        temp[v] = -len(v)
+                        include = -len(v)
                     else:
-                        temp[v] = len(v)
+                        include = len(v)
+
+                    temp[v] = (include, cv)
+
         self.clientSpecDirs = temp.items()
-        self.clientSpecDirs.sort( lambda x, y: abs( y[1] ) - abs( x[1] ) )
+        self.clientSpecDirs.sort( lambda x, y: abs( y[1][0] ) - abs( x[1][0] ) )
 
     def run(self, args):
         self.depotPaths = []
@@ -1694,7 +1780,9 @@ class P4Sync(Command):
 
                 changes.sort()
             else:
-                if not isinstance(self, P4Clone) and not self.p4BranchesInGit:
+                # catch "git-p4 sync" with no new branches, in a repo that
+                # does not have any existing git-p4 branches
+                if len(args) == 0 and not self.p4BranchesInGit:
                     die("No remote p4 branches.  Perhaps you never did \"git p4 clone\" in here.");
                 if self.verbose:
                     print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths),