git-p4: sort client views by reverse View number
[gitweb.git] / contrib / fast-import / git-p4
index 122b7c28640deb56bd2f8df99c960d415fab64ac..2fd4d3b2a6ae296ee6fda2f50ad5a5443bfc0d52 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:
@@ -361,6 +362,11 @@ def isValidGitDir(path):
 def parseRevision(ref):
     return read_pipe("git rev-parse %s" % ref).strip()
 
+def branchExists(ref):
+    rev = read_pipe(["git", "rev-parse", "-q", "--verify", ref],
+                     ignore_error=True)
+    return len(rev) > 0
+
 def extractLogMessageFromGitCommit(commit):
     logMessage = ""
 
@@ -871,13 +877,16 @@ class P4Submit(Command, P4UserMap):
         if gitConfig("git-p4.skipSubmitEditCheck") == "true":
             return True
 
-        if os.stat(template_file).st_mtime <= mtime:
-            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
+        # 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))
@@ -1061,6 +1070,7 @@ class P4Submit(Command, P4UserMap):
                         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:
@@ -1084,6 +1094,8 @@ class P4Submit(Command, P4UserMap):
                 die("Detecting current git branch failed!")
         elif len(args) == 1:
             self.master = args[0]
+            if not branchExists(self.master):
+                die("Branch %s does not exist" % self.master)
         else:
             return False
 
@@ -1877,9 +1889,12 @@ class P4Sync(Command, P4UserMap):
 
                     # p4 has these %%1 to %%9 arguments in specs to
                     # reorder paths; which we can't handle (yet :)
-                    if re.match('%%\d', v) != None:
+                    if re.search('%%\d', v) != None:
                         print "Sorry, can't handle %%n arguments in client specs"
                         sys.exit(1)
+                    if re.search('\*', v) != None:
+                        print "Sorry, can't handle * mappings in client specs"
+                        sys.exit(1)
 
                     if v.startswith('"'):
                         start = 1
@@ -1909,10 +1924,17 @@ class P4Sync(Command, P4UserMap):
                     else:
                         include = len(v)
 
-                    temp[v] = (include, cv)
+                    # store the View #number for sorting
+                    # and the View string itself (this last for documentation)
+                    temp[v] = (include, cv, int(k[4:]),k)
 
         self.clientSpecDirs = temp.items()
-        self.clientSpecDirs.sort( lambda x, y: abs( y[1][0] ) - abs( x[1][0] ) )
+        # Perforce ViewNN with higher #numbers override those with lower
+        # reverse sort on the View #number
+        self.clientSpecDirs.sort( lambda x, y:  y[1][2] -  x[1][2]  )
+        if self.verbose:
+            for val in self.clientSpecDirs:
+                    print "clientSpecDirs: %s %s" % (val[0],val[1])
 
     def run(self, args):
         self.depotPaths = []
@@ -1946,7 +1968,10 @@ class P4Sync(Command, P4UserMap):
             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("git-p4.useclientspec") == "true":
+        if not self.useClientSpec:
+            if gitConfig("git-p4.useclientspec", "--bool") == "true":
+                self.useClientSpec = True
+        if self.useClientSpec:
             self.getClientSpec()
 
         # TODO: should always look at previous commits,
@@ -2019,6 +2044,17 @@ class P4Sync(Command, P4UserMap):
         revision = ""
         self.users = {}
 
+        # Make sure no revision specifiers are used when --changesfile
+        # is specified.
+        bad_changesfile = False
+        if len(self.changesFile) > 0:
+            for p in self.depotPaths:
+                if p.find("@") >= 0 or p.find("#") >= 0:
+                    bad_changesfile = True
+                    break
+        if bad_changesfile:
+            die("Option --changesfile is incompatible with revision specifiers")
+
         newPaths = []
         for p in self.depotPaths:
             if p.find("@") != -1:
@@ -2035,7 +2071,10 @@ class P4Sync(Command, P4UserMap):
                 revision = p[hashIdx:]
                 p = p[:hashIdx]
             elif self.previousDepotPaths == []:
-                revision = "#head"
+                # pay attention to changesfile, if given, else import
+                # the entire p4 tree at the head revision
+                if len(self.changesFile) == 0:
+                    revision = "#head"
 
             p = re.sub ("\.\.\.$", "", p)
             if not p.endswith("/"):
@@ -2330,7 +2369,8 @@ def main():
     args = sys.argv[2:]
 
     if len(options) > 0:
-        options.append(optparse.make_option("--git-dir", dest="gitdir"))
+        if cmd.needsGit:
+            options.append(optparse.make_option("--git-dir", dest="gitdir"))
 
         parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName),
                                        options,
@@ -2360,6 +2400,7 @@ def main():
 
     if not cmd.run(args):
         parser.print_help()
+        sys.exit(2)
 
 
 if __name__ == '__main__':