[PATCH 3/5] Add git svn propget.
* git-svn.perl (%cmd): Add the new command `propget'.
($cmd_dir_prefix): New global.
(&get_svnprops): New helper.
(&cmd_propget): New. Use &get_svnprops.
* t/t9101-git-svn-props.sh: Add a test case for propget.
Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
---
git-svn.perl | 57 ++++++++++++++++++++++++++++++++++++++++++++++
t/t9101-git-svn-props.sh | 23 ++++++++++++++++++
2 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/git-svn.perl b/git-svn.perl
index 94091ea..e58ff38 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -9,6 +9,8 @@ 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 = command_oneline(qw/rev-parse --show-prefix/) || '';
my $git_dir_user_set = 1 if defined $ENV{GIT_DIR};
$ENV{GIT_DIR} ||= '.git';
$Git::SVN::default_repo_id = 'svn';
@@ -127,6 +129,9 @@ 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 +531,58 @@ 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) {
diff --git a/t/t9101-git-svn-props.sh b/t/t9101-git-svn-props.sh
index 796d80e..61c8799 100755
--- a/t/t9101-git-svn-props.sh
+++ b/t/t9101-git-svn-props.sh
@@ -170,4 +170,27 @@ test_expect_success 'test create-ignore' "
git ls-files -s | grep gitignore | cmp - create-ignore-index.expect
"
+cat >prop.expect <<\EOF
+no-such-file*
+
+EOF
+cat >prop2.expect <<\EOF
+8
+EOF
+
+# This test can be improved: since all the svn:ignore contain the same
+# pattern, it can pass even though the propget did not execute on the
+# right directory.
+test_expect_success 'test propget' "
+ git-svn propget svn:ignore . | cmp - prop.expect &&
+ cd deeply &&
+ git-svn propget svn:ignore . | cmp - ../prop.expect &&
+ git-svn propget svn:entry:committed-rev nested/directory/.keep \
+ | cmp - ../prop2.expect &&
+ git-svn propget svn:ignore .. | cmp - ../prop.expect &&
+ git-svn propget svn:ignore nested/ | cmp - ../prop.expect &&
+ git-svn propget svn:ignore ./nested | cmp - ../prop.expect &&
+ git-svn propget svn:ignore .././deeply/nested | cmp - ../prop.expect
+ "
+
test_done
--
1.5.3.4.214.g6f43
Benoit Sigoure <tsuna@lrde.epita.fr>