[PATCH 5/6] Allow Specification of the conf file to read for git_config operations

[Martin Atukunda <matlads@dsmagic.com>]

This patch adds a git_config_from_file which allows us to specify the
config file to use for git_config operations.

Signed-Off-By: Martin Atukunda <matlads@dsmagic.com>

---

 cache.h  |    1 +
 config.c |   10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

applies-to: d6c3faa0566795b1c74e693ecc004439c116e6c6
39e4ab307abb445115f3c9ee0e09ed1812568247
diff --git a/cache.h b/cache.h
index a455373..48018ab 100644
--- a/cache.h
+++ b/cache.h
@@ -388,6 +388,7 @@ extern int gitfakemunmap(void *start, si
 
 typedef int (*config_fn_t)(const char *, const char *);
 extern int git_default_config(const char *, const char *);
+extern int git_config_from_file(const char *, config_fn_t fn);
 extern int git_config(config_fn_t fn);
 extern int git_config_int(const char *, const char *);
 extern int git_config_bool(const char *, const char *);
diff --git a/config.c b/config.c
index 5d237c8..c5a5312 100644
--- a/config.c
+++ b/config.c
@@ -245,11 +245,10 @@ int git_default_config(const char *var, 
 	return 0;
 }
 
-int git_config(config_fn_t fn)
+int git_config_from_file(const char *confpath, config_fn_t fn)
 {
 	int ret;
-	FILE *f = fopen(git_path("config"), "r");
-
+	FILE *f = fopen(confpath, "r");
 	ret = -1;
 	if (f) {
 		config_file = f;
@@ -260,6 +259,11 @@ int git_config(config_fn_t fn)
 	return ret;
 }
 
+int git_config(config_fn_t fn)
+{
+	return git_config_from_file(git_path("config"), fn);
+}
+
 /*
  * Find all the stuff for git_config_set() below.
  */
---
0.99.9.GIT