sha1_file: make check_and_freshen_file() non static

This function will be used in a commit soon, so let's make
it available globally.

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 e15b421b6f57cc16bd095c9a7f783c781fad5f35..f442f28189ef61da0ed15c5002f480391b22bf4f 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1170,6 +1170,9 @@ extern int has_pack_index(const unsigned char *sha1);
 
 extern void assert_sha1_type(const unsigned char *sha1, enum object_type expect);
 
+/* Helper to check and "touch" a file */
+extern int check_and_freshen_file(const char *fn, int freshen);
+
 extern const signed char hexval_table[256];
 static inline unsigned int hexval(unsigned char c)
 {

diff --git a/sha1_file.c b/sha1_file.c
index 1173071859dae68f72cc72efb20f816152d3eabc..f5303d955a35933081afdd7a458a4c8863c632bc 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -601,7 +601,7 @@ static int freshen_file(const char *fn)
  * either does not exist on disk, or has a stale mtime and may be subject to
  * pruning).
  */
-static int check_and_freshen_file(const char *fn, int freshen)
+int check_and_freshen_file(const char *fn, int freshen)
 {
        if (access(fn, F_OK))
                return 0;