[PATCH 1/6] Git.pm: Add config() method
This accessor will retrieve value(s) of the given configuration variable.
Signed-off-by: Petr Baudis <pasky@suse.cz>
---
Documentation/git-repo-config.txt | 3 ++-
perl/Git.pm | 37 ++++++++++++++++++++++++++++++++++++-
repo-config.c | 2 +-
3 files changed, 39 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-repo-config.txt b/Documentation/git-repo-config.txt
index 803c0d5..cc72fa9 100644
--- a/Documentation/git-repo-config.txt
+++ b/Documentation/git-repo-config.txt
@@ -54,7 +54,8 @@ OPTIONS
--get::
Get the value for a given key (optionally filtered by a regex
- matching the value).
+ matching the value). Returns error code 1 if the key was not
+ found and error code 2 if multiple key values were found.
--get-all::
Like get, but does not fail if the number of values for the key
diff --git a/perl/Git.pm b/perl/Git.pm
index b4ee88b..24fd7ce 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -473,7 +473,6 @@ and the directory must exist.
sub wc_chdir {
my ($self, $subdir) = @_;
-
$self->wc_path()
or throw Error::Simple("bare repository");
@@ -486,6 +485,42 @@ sub wc_chdir {
}
+=item config ( VARIABLE )
+
+Retrieve the configuration C<VARIABLE> in the same manner as C<repo-config>
+does. In scalar context requires the variable to be set only one time
+(exception is thrown otherwise), in array context returns allows the
+variable to be set multiple times and returns all the values.
+
+Must be called on a repository instance.
+
+This currently wraps command('repo-config') so it is not so fast.
+
+=cut
+
+sub config {
+ my ($self, $var) = @_;
+ $self->repo_path()
+ or throw Error::Simple("not a repository");
+
+ try {
+ if (wantarray) {
+ return $self->command('repo-config', '--get-all', $var);
+ } else {
+ return $self->command_oneline('repo-config', '--get', $var);
+ }
+ } catch Git::Error::Command with {
+ my $E = shift;
+ if ($E->value() == 1) {
+ # Key not found.
+ return undef;
+ } else {
+ throw $E;
+ }
+ };
+}
+
+
=item hash_object ( TYPE, FILENAME )
=item hash_object ( TYPE, FILEHANDLE )
diff --git a/repo-config.c b/repo-config.c
index 743f02b..c7ed0ac 100644
--- a/repo-config.c
+++ b/repo-config.c
@@ -118,7 +118,7 @@ static int get_value(const char* key_, c
if (do_all)
ret = !seen;
else
- ret = (seen == 1) ? 0 : 1;
+ ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
free_strings:
if (repo_config)
Petr Baudis <pasky@suse.cz>