diff options
Diffstat (limited to 'git-svn.perl')
| -rwxr-xr-x | git-svn.perl | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/git-svn.perl b/git-svn.perl index 6daf8d8..e97eba2 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -9,6 +9,11 @@ use vars qw/ $AUTHOR $VERSION $AUTHOR = 'Eric Wong <normalperson@yhbt.net>'; $VERSION = '@@GIT_VERSION@@'; +# From which subdir have we been invoked? +my $cmd_dir_prefix = eval { + command_oneline([qw/rev-parse --show-prefix/], STDERR => 0) +} || ''; + my $git_dir_user_set = 1 if defined $ENV{GIT_DIR}; $ENV{GIT_DIR} ||= '.git'; $Git::SVN::default_repo_id = 'svn'; @@ -127,6 +132,9 @@ my %cmd = ( 'Create a .gitignore per svn:ignore', { 'revision|r=i' => \$_revision } ], + 'propget' => [ \&cmd_propget, + 'Print the value of a property on a file or directory', + { 'revision|r=i' => \$_revision } ], 'show-ignore' => [ \&cmd_show_ignore, "Show svn:ignore listings", { 'revision|r=i' => \$_revision } ], @@ -526,6 +534,55 @@ sub cmd_create_ignore { }); } +# get_svnprops(PATH) +# ------------------ +# Helper for cmd_propget below. +sub get_svnprops { + my $path = shift; + my ($url, $rev, $uuid, $gs) = working_head_info('HEAD'); + $gs ||= Git::SVN->new; + + # prefix THE PATH by the sub-directory from which the user + # invoked us. + $path = $cmd_dir_prefix . $path; + fatal("No such file or directory: $path\n") unless -e $path; + my $is_dir = -d $path ? 1 : 0; + $path = $gs->{path} . '/' . $path; + + # canonicalize the path (otherwise libsvn will abort or fail to + # find the file) + # 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; + + my $r = (defined $_revision ? $_revision : $gs->ra->get_latest_revnum); + my $props; + if ($is_dir) { + (undef, undef, $props) = $gs->ra->get_dir($path, $r); + } + else { + (undef, $props) = $gs->ra->get_file($path, $r, undef); + } + return $props; +} + +# cmd_propget (PROP, PATH) +# ------------------------ +# Print the SVN property PROP for PATH. +sub cmd_propget { + my ($prop, $path) = @_; + $path = '.' if not defined $path; + usage(1) if not defined $prop; + my $props = get_svnprops($path); + if (not defined $props->{$prop}) { + fatal("`$path' does not have a `$prop' SVN property.\n"); + } + print $props->{$prop} . "\n"; +} + sub cmd_multi_init { my $url = shift; unless (defined $_trunk || defined $_branches || defined $_tags) { |