From 91e6e0c56cc83e5f53d93e90726380a2d392f5f1 Mon Sep 17 00:00:00 2001
From: "Michael G. Schwern" <schwern@pobox.com>
Date: Sat, 28 Jul 2012 02:38:26 -0700
Subject: [PATCH] git-svn: move canonicalization to Git::SVN::Utils

So they can be used by others.

I'd like to test them, but they're going to become SVN API wrappers shortly
and those aren't predictable.

No functional change.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>
---
 git-svn.perl          | 33 ++++++---------------------
 perl/Git/SVN/Utils.pm | 52 ++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 58 insertions(+), 27 deletions(-)

diff --git a/git-svn.perl b/git-svn.perl
index de1ddd105..a857484c5 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -29,7 +29,13 @@ use Git::SVN::Prompt;
 use Git::SVN::Log;
 use Git::SVN::Migration;
 
-use Git::SVN::Utils qw(fatal can_compress);
+use Git::SVN::Utils qw(
+	fatal
+	can_compress
+	canonicalize_path
+	canonicalize_url
+);
+
 use Git qw(
 	git_cmd_try
 	command
@@ -1256,31 +1262,6 @@ sub cmd_mkdirs {
 	$gs->mkemptydirs($_revision);
 }
 
-sub canonicalize_path {
-	my ($path) = @_;
-	my $dot_slash_added = 0;
-	if (substr($path, 0, 1) ne "/") {
-		$path = "./" . $path;
-		$dot_slash_added = 1;
-	}
-	# File::Spec->canonpath doesn't collapse x/../y into y (for a
-	# good reason), so let's do this manually.
-	$path =~ s#/+#/#g;
-	$path =~ s#/\.(?:/|$)#/#g;
-	$path =~ s#/[^/]+/\.\.##g;
-	$path =~ s#/$##g;
-	$path =~ s#^\./## if $dot_slash_added;
-	$path =~ s#^/##;
-	$path =~ s#^\.$##;
-	return $path;
-}
-
-sub canonicalize_url {
-	my ($url) = @_;
-	$url =~ s#^([^:]+://[^/]*/)(.*)$#$1 . canonicalize_path($2)#e;
-	return $url;
-}
-
 # get_svnprops(PATH)
 # ------------------
 # Helper for cmd_propget and cmd_proplist below.
diff --git a/perl/Git/SVN/Utils.pm b/perl/Git/SVN/Utils.pm
index 496006bc7..ad5351e9b 100644
--- a/perl/Git/SVN/Utils.pm
+++ b/perl/Git/SVN/Utils.pm
@@ -5,7 +5,12 @@ use warnings;
 
 use base qw(Exporter);
 
-our @EXPORT_OK = qw(fatal can_compress);
+our @EXPORT_OK = qw(
+	fatal
+	can_compress
+	canonicalize_path
+	canonicalize_url
+);
 
 
 =head1 NAME
@@ -56,4 +61,49 @@ sub can_compress {
 }
 
 
+=head3 canonicalize_path
+
+    my $canoncalized_path = canonicalize_path($path);
+
+Converts $path into a canonical form which is safe to pass to the SVN
+API as a file path.
+
+=cut
+
+sub canonicalize_path {
+	my ($path) = @_;
+	my $dot_slash_added = 0;
+	if (substr($path, 0, 1) ne "/") {
+		$path = "./" . $path;
+		$dot_slash_added = 1;
+	}
+	# File::Spec->canonpath doesn't collapse x/../y into y (for a
+	# good reason), so let's do this manually.
+	$path =~ s#/+#/#g;
+	$path =~ s#/\.(?:/|$)#/#g;
+	$path =~ s#/[^/]+/\.\.##g;
+	$path =~ s#/$##g;
+	$path =~ s#^\./## if $dot_slash_added;
+	$path =~ s#^/##;
+	$path =~ s#^\.$##;
+	return $path;
+}
+
+
+=head3 canonicalize_url
+
+    my $canonicalized_url = canonicalize_url($url);
+
+Converts $url into a canonical form which is safe to pass to the SVN
+API as a URL.
+
+=cut
+
+sub canonicalize_url {
+	my ($url) = @_;
+	$url =~ s#^([^:]+://[^/]*/)(.*)$#$1 . canonicalize_path($2)#e;
+	return $url;
+}
+
+
 1;
-- 
2.26.2