[PATCH 2/2] Cached the git configuration, which is now noticibly faster on windows.

[John Chapman <thestar@fussycoder.id.au>]

Signed-off-by: John Chapman <thestar@fussycoder.id.au>
---
 contrib/fast-import/git-p4 |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index 38d1a17..9f0a5f9 100755
--- a/contrib/fast-import/git-p4
+++ b/contrib/fast-import/git-p4
@@ -316,8 +316,11 @@ def gitBranchExists(branch):
                             stderr=subprocess.PIPE, stdout=subprocess.PIPE);
     return proc.wait() == 0;
 
+_gitConfig = {}
 def gitConfig(key):
-    return read_pipe("git config %s" % key, ignore_error=True).strip()
+    if not _gitConfig.has_key(key):
+        _gitConfig[key] = read_pipe("git config %s" % key, ignore_error=True).strip()
+    return _gitConfig[key]
 
 def p4BranchesInGit(branchesAreInRemotes = True):
     branches = {}
-- 
1.6.0.3.643.g233db