From: Christian Couder <christian.couder@gmail.com>
Date: Mon, 27 Feb 2017 18:00:07 +0000 (+0100)
Subject: config: add git_config_get_max_percent_split_change()
X-Git-Tag: v2.13.0-rc0~111^2~12
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=72dcb7b3607e3349ac3367dc804b62ce1556842b;p=git-core%2Fgit.git

config: add git_config_get_max_percent_split_change()

This new function will be used in a following commit to get the
value of the "splitIndex.maxPercentChange" config variable.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/cache.h b/cache.h
index c126fe475..e15b421b6 100644
--- a/cache.h
+++ b/cache.h
@@ -1822,6 +1822,7 @@ extern int git_config_get_maybe_bool(const char *key, int *dest);
 extern int git_config_get_pathname(const char *key, const char **dest);
 extern int git_config_get_untracked_cache(void);
 extern int git_config_get_split_index(void);
+extern int git_config_get_max_percent_split_change(void);
 
 /*
  * This is a hack for test programs like test-dump-untracked-cache to
diff --git a/config.c b/config.c
index 421e8c9da..cf212785b 100644
--- a/config.c
+++ b/config.c
@@ -1719,6 +1719,21 @@ int git_config_get_split_index(void)
 	return -1; /* default value */
 }
 
+int git_config_get_max_percent_split_change(void)
+{
+	int val = -1;
+
+	if (!git_config_get_int("splitindex.maxpercentchange", &val)) {
+		if (0 <= val && val <= 100)
+			return val;
+
+		return error(_("splitIndex.maxPercentChange value '%d' "
+			       "should be between 0 and 100"), val);
+	}
+
+	return -1; /* default value */
+}
+
 NORETURN
 void git_die_config_linenr(const char *key, const char *filename, int linenr)
 {