Git.pm: Implement Git::exec_path()

This patch implements Git::exec_path() (as a direct XS call).

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 14 insertions, 1 deletions

diff --git a/perl/Git.pm b/perl/Git.pm
index 8fff785e0..5c5ae1246 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -48,7 +48,7 @@ require Exporter;
 
 # Methods which can be called as standalone functions as well:
 @EXPORT_OK = qw(command command_oneline command_pipe command_noisy
-                hash_object);
+                exec_path hash_object);
 
 
 =head1 DESCRIPTION
@@ -288,6 +288,19 @@ sub command_noisy {
 }
 
 
+=item exec_path ()
+
+Return path to the git sub-command executables (the same as
+C<git --exec-path>). Useful mostly only internally.
+
+Implementation of this function is very fast; no external command calls
+are involved.
+
+=cut
+
+# Implemented in Git.xs.
+
+
 =item hash_object ( FILENAME [, TYPE ] )
 
 =item hash_object ( FILEHANDLE [, TYPE ] )