Merge git://git.bogomips.org/git-svn

gitster · gitster · commit e3fa2465518b · 2011-04-11T09:34:19.000-07:00
* git://git.bogomips.org/git-svn:
  git-svn: Cache results of running the executable "git config"
  git-svn: Add a svn-remote.&lt;name&gt;.pushurl config key
diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt
@@ -648,6 +648,16 @@ svn-remote.<name>.rewriteUUID::
 	where the original UUID is not available via either useSvmProps
 	or useSvnsyncProps.
 
+svn-remote.<name>.pushurl::
+
+	Similar to git's 'remote.<name>.pushurl', this key is designed
+	to be used in cases where 'url' points to an SVN repository
+	via a read-only transport, to provide an alternate read/write
+	transport. It is assumed that both keys point to the same
+	repository. Unlike 'commiturl', 'pushurl' is a base path. If
+	either 'commiturl' or 'pushurl' could be used, 'commiturl'
+	takes precedence.
+
 svn.brokenSymlinkWorkaround::
 	This disables potentially expensive checks to workaround
 	broken symlinks checked into SVN by broken clients.  Set this
diff --git a/git-svn.perl b/git-svn.perl
@@ -59,6 +59,7 @@ sub _req_svn {
 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);
@@ -528,7 +531,7 @@ sub cmd_dcommit {
 		$url = eval { command_oneline('config', '--get',
 			      "svn-remote.$gs->{repo_id}.commiturl") };
 		if (!$url) {
-			$url = $gs->full_url
+			$url = $gs->full_pushurl
 		}
 	}
 
@@ -676,7 +679,7 @@ sub cmd_branch {
 	$head ||= 'HEAD';
 
 	my (undef, $rev, undef, $gs) = working_head_info($head);
-	my $src = $gs->full_url;
+	my $src = $gs->full_pushurl;
 
 	my $remote = Git::SVN::read_all_remotes()->{$gs->{repo_id}};
 	my $allglobs = $remote->{ $_tag ? 'tags' : 'branches' };
@@ -727,7 +730,7 @@ sub cmd_branch {
 		$url = eval { command_oneline('config', '--get',
 			"svn-remote.$gs->{repo_id}.commiturl") };
 		if (!$url) {
-			$url = $remote->{url};
+			$url = $remote->{pushurl} || $remote->{url};
 		}
 	}
 	my $dst = join '/', $url, $lft, $branch_name, ($rgt || ());
@@ -1831,6 +1834,8 @@ sub read_all_remotes {
 			$r->{$1}->{svm} = {};
 		} elsif (m!^(.+)\.url=\s*(.*)\s*$!) {
 			$r->{$1}->{url} = $2;
+		} elsif (m!^(.+)\.pushurl=\s*(.*)\s*$!) {
+			$r->{$1}->{pushurl} = $2;
 		} elsif (m!^(.+)\.(branches|tags)=$svn_refspec$!) {
 			my ($remote, $t, $local_ref, $remote_ref) =
 			                                     ($1, $2, $3, $4);
@@ -2068,6 +2073,8 @@ sub new {
 	$self->{url} = command_oneline('config', '--get',
 	                               "svn-remote.$repo_id.url") or
                   die "Failed to read \"svn-remote.$repo_id.url\" in config\n";
+	$self->{pushurl} = eval { command_oneline('config', '--get',
+	                          "svn-remote.$repo_id.pushurl") };
 	$self->rebuild;
 	$self;
 }
@@ -2545,6 +2552,15 @@ sub full_url {
 	$self->{url} . (length $self->{path} ? '/' . $self->{path} : '');
 }
 
+sub full_pushurl {
+	my ($self) = @_;
+	if ($self->{pushurl}) {
+		return $self->{pushurl} . (length $self->{path} ? '/' .
+		       $self->{path} : '');
+	} else {
+		return $self->full_url;
+	}
+}
 
 sub set_commit_header_env {
 	my ($log_entry) = @_;
@@ -3197,6 +3213,8 @@ sub has_no_changes {
 		Memoize::unmemoize 'check_cherry_pick';
 		Memoize::unmemoize 'has_no_changes';
 	}
+
+	Memoize::memoize 'Git::SVN::repos_root';
 }
 
 END {
