Correctly read xdr compatible %HOME%/.config/git/config config file

This file is not just read if the global config file (%HOME%/.gitconfig)
is not found, however, it is used everytime but with lower priority.

Signed-off-by: Sven Strickroth <email@cs-ware.de>

1 files changed, 20 insertions, 0 deletions

diff --git a/include/git2/config.h b/include/git2/config.h
index 21d8a0b05..a3202c2b1 100644
--- a/include/git2/config.h
+++ b/include/git2/config.h
@@ -61,6 +61,9 @@ typedef struct {
  * may be used on any `git_config` call to load the
  * global configuration file.
  *
+ * This method will not guess the path to the xdr compatible
+ * config file (.config/git/config).
+ *
  * @param global_config_path Buffer of GIT_PATH_MAX length to store the path
  * @return 0 if a global configuration file has been
  *	found. Its path will be stored in `buffer`.
@@ -68,6 +71,23 @@ typedef struct {
 GIT_EXTERN(int) git_config_find_global(char *global_config_path, size_t length);
 
 /**
+ * Locate the path to the global xdr compatible configuration file
+ *
+ * The xdr compatible configuration file is usually
+ * located in `$HOME/.config/git/config`.
+ *
+ * This method will try to guess the full path to that
+ * file, if the file exists. The returned path
+ * may be used on any `git_config` call to load the
+ * global configuration file.
+ *
+ * @param global_config_path Buffer of GIT_PATH_MAX length to store the path
+ * @return 0 if a global configuration file has been
+ *	found. Its path will be stored in `buffer`.
+ */
+GIT_EXTERN(int) git_config_find_xdr(char *global_config_path, size_t length);
+
+/**
  * Locate the path to the system configuration file
  *
  * If /etc/gitconfig doesn't exist, it will look for