From eb33876c262bec79a127b82a3a853ad00665d894 Mon Sep 17 00:00:00 2001
From: David Turner <dturner@twopensource.com>
Date: Tue, 10 Nov 2015 12:42:38 +0100
Subject: initdb: make safe_create_dir public

Soon we will want to create initdb functions for ref backends, and
code from initdb that calls this function needs to move into the files
backend. So this function needs to be public.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/builtin/init-db.c b/builtin/init-db.c
index f59f407..07229d6 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -24,18 +24,6 @@ static int init_shared_repository = -1;
 static const char *init_db_template_dir;
 static const char *git_link;
 
-static void safe_create_dir(const char *dir, int share)
-{
-	if (mkdir(dir, 0777) < 0) {
-		if (errno != EEXIST) {
-			perror(dir);
-			exit(1);
-		}
-	}
-	else if (share && adjust_shared_perm(dir))
-		die(_("Could not make %s writable by group"), dir);
-}
-
 static void copy_templates_1(struct strbuf *path, struct strbuf *template,
 			     DIR *dir)
 {
diff --git a/cache.h b/cache.h
index 3ba0b8f..4e13ddb 100644
--- a/cache.h
+++ b/cache.h
@@ -1747,4 +1747,12 @@ void stat_validity_update(struct stat_validity *sv, int fd);
 int versioncmp(const char *s1, const char *s2);
 void sleep_millisec(int millisec);
 
+/*
+ * Create a directory and (if share is nonzero) adjust its permissions
+ * according to the shared_repository setting. Only use this for
+ * directories under $GIT_DIR.  Don't use it for working tree
+ * directories.
+ */
+void safe_create_dir(const char *dir, int share);
+
 #endif /* CACHE_H */
diff --git a/path.c b/path.c
index c740c4f..9d1ab1f 100644
--- a/path.c
+++ b/path.c
@@ -740,6 +740,18 @@ int adjust_shared_perm(const char *path)
 	return 0;
 }
 
+void safe_create_dir(const char *dir, int share)
+{
+	if (mkdir(dir, 0777) < 0) {
+		if (errno != EEXIST) {
+			perror(dir);
+			exit(1);
+		}
+	}
+	else if (share && adjust_shared_perm(dir))
+		die(_("Could not make %s writable by group"), dir);
+}
+
 static int have_same_root(const char *path1, const char *path2)
 {
 	int is_abs1, is_abs2;
-- 
cgit v0.10.2-6-g49f6