git-svn: introduce add_path_to_url function

Remove the ad-hoc versions.

This is mostly to normalize the process and ensure the URLs produced
don't have double slashes or anything.

Also provides a place to fix the corner case where a file path
contains a percent sign.

[ew: commit title]

Signed-off-by: Eric Wong <normalperson@yhbt.net>

1 files changed, 15 insertions, 18 deletions

diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
index 6a2a52e808..ec5e826468 100644
--- a/perl/Git/SVN.pm
+++ b/perl/Git/SVN.pm
@@ -29,6 +29,7 @@ use Git::SVN::Utils qw(
 	join_paths
 	canonicalize_path
 	canonicalize_url
+	add_path_to_url
 );
 
 my $can_use_yaml;
@@ -564,8 +565,7 @@ sub _set_svm_vars {
 		# username is of no interest
 		$src =~ s{(^[a-z\+]*://)[^/@]*@}{$1};
 
-		my $replace = $ra->url;
-		$replace .= "/$path" if length $path;
+		my $replace = add_path_to_url($ra->url, $path);
 
 		my $section = "svn-remote.$self->{repo_id}";
 		tmp_config("$section.svm-source", $src);
@@ -582,7 +582,7 @@ sub _set_svm_vars {
 	my $path = $self->path;
 	my %tried;
 	while (length $path) {
-		my $try = $self->url . "/$path";
+		my $try = add_path_to_url($self->url, $path);
 		unless ($tried{$try}) {
 			return $ra if $self->read_svm_props($ra, $path, $r);
 			$tried{$try} = 1;
@@ -591,7 +591,7 @@ sub _set_svm_vars {
 	}
 	die "Path: '$path' should be ''\n" if $path ne '';
 	return $ra if $self->read_svm_props($ra, $path, $r);
-	$tried{$self->url."/$path"} = 1;
+	$tried{ add_path_to_url($self->url, $path) } = 1;
 
 	if ($ra->{repos_root} eq $self->url) {
 		die @err, (map { "  $_\n" } keys %tried), "\n";
@@ -603,7 +603,7 @@ sub _set_svm_vars {
 	$path = $ra->{svn_path};
 	$ra = Git::SVN::Ra->new($ra->{repos_root});
 	while (length $path) {
-		my $try = $ra->url ."/$path";
+		my $try = add_path_to_url($ra->url, $path);
 		unless ($tried{$try}) {
 			$ok = $self->read_svm_props($ra, $path, $r);
 			last if $ok;
@@ -613,7 +613,7 @@ sub _set_svm_vars {
 	}
 	die "Path: '$path' should be ''\n" if $path ne '';
 	$ok ||= $self->read_svm_props($ra, $path, $r);
-	$tried{$ra->url ."/$path"} = 1;
+	$tried{ add_path_to_url($ra->url, $path) } = 1;
 	if (!$ok) {
 		die @err, (map { "  $_\n" } keys %tried), "\n";
 	}
@@ -933,20 +933,19 @@ sub rewrite_uuid {
 
 sub metadata_url {
 	my ($self) = @_;
-	($self->rewrite_root || $self->url) .
-	   (length $self->path ? '/' . $self->path : '');
+	my $url = $self->rewrite_root || $self->url;
+	return add_path_to_url( $url, $self->path );
 }
 
 sub full_url {
 	my ($self) = @_;
-	$self->url . (length $self->path ? '/' . $self->path : '');
+	return add_path_to_url( $self->url, $self->path );
 }
 
 sub full_pushurl {
 	my ($self) = @_;
 	if ($self->{pushurl}) {
-		return $self->{pushurl} . (length $self->path ? '/' .
-		       $self->path : '');
+		return add_path_to_url( $self->{pushurl}, $self->path );
 	} else {
 		return $self->full_url;
 	}
@@ -1114,7 +1113,7 @@ sub find_parent_branch {
 	my $r = $i->{copyfrom_rev};
 	my $repos_root = $self->ra->{repos_root};
 	my $url = $self->ra->url;
-	my $new_url = $url . $branch_from;
+	my $new_url = add_path_to_url( $url, $branch_from );
 	print STDERR  "Found possible branch point: ",
 	              "$new_url => ", $self->full_url, ", $r\n"
 	              unless $::_q > 1;
@@ -1443,12 +1442,11 @@ sub find_extra_svk_parents {
 	for my $ticket ( @tickets ) {
 		my ($uuid, $path, $rev) = split /:/, $ticket;
 		if ( $uuid eq $self->ra_uuid ) {
-			my $url = $self->url;
-			my $repos_root = $url;
+			my $repos_root = $self->url;
 			my $branch_from = $path;
 			$branch_from =~ s{^/}{};
-			my $gs = $self->other_gs($repos_root."/".$branch_from,
-			                         $url,
+			my $gs = $self->other_gs(add_path_to_url( $repos_root, $branch_from ),
+			                         $repos_root,
 			                         $branch_from,
 			                         $rev,
 			                         $self->{ref_id});
@@ -1871,8 +1869,7 @@ sub make_log_entry {
 		$email ||= "$author\@$uuid";
 		$commit_email ||= "$author\@$uuid";
 	} elsif ($self->use_svnsync_props) {
-		my $full_url = $self->svnsync->{url};
-		$full_url .= "/".$self->path if length $self->path;
+		my $full_url = add_path_to_url( $self->svnsync->{url}, $self->path );
 		remove_username($full_url);
 		my $uuid = $self->svnsync->{uuid};
 		$log_entry{metadata} = "$full_url\@$rev $uuid";