[PATCH 2/2] git-svn: Cache results of running the executable "git config"

["Alejandro R. Sedeño" <asedeno@mit.edu>]

From: James Y Knight <jknight@itasoftware.com>

Running programs is not cheap!

Signed-off-by: Alejandro R. Sedeño <asedeno@mit.edu>
---
 git-svn.perl |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/git-svn.perl b/git-svn.perl
index aa41896..e47e04c 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -59,6 +59,7 @@ use File::Find;
 use Getopt::Long qw/:config gnu_getopt no_ignore_case auto_abbrev/;
 use IPC::Open3;
 use Git;
+use Memoize;  # core since 5.8.0, Jul 2002
 
 BEGIN {
 	# import functions from Git into our packages, en masse
@@ -72,6 +73,8 @@ BEGIN {
 			*{"${package}::$_"} = \&{"Git::$_"};
 		}
 	}
+	Memoize::memoize 'Git::config';
+	Memoize::memoize 'Git::config_bool';
 }
 
 my ($SVN);
@@ -3199,6 +3202,8 @@ sub has_no_changes {
 		Memoize::unmemoize 'check_cherry_pick';
 		Memoize::unmemoize 'has_no_changes';
 	}
+
+	Memoize::memoize 'Git::SVN::repos_root';
 }
 
 END {
-- 
1.7.4.2.1.gd6f1f