git-p4: Fix warnings about non-existant refs/remotes/p4/HEAD ref when running git...

Don't create the p4/HEAD symbolic ref if p4/master doesn't exist yet.

Signed-off-by: Simon Hausmann <simon@lst.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index b571e304739d0d5f61d483f8ab6f2ab791370861..55778c577564dc2afde8cf36f3dbc1c994e4ded4 100755 (executable)
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -1131,7 +1131,7 @@ 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,