X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=cache.h;h=ec2a1610b2fd6edec6c95847d4377f9c0241b738;hb=ab1630a3ed31d6ec5ae83769c78ed542fe3c4a28;hp=52a45f9c9a3f487ca7ba773d72109c3daca0685d;hpb=5da1606d0bf5b970fadfa0ca91618a1e871f6755;p=git.git

diff --git a/cache.h b/cache.h
index 52a45f9c..ec2a1610 100644
--- a/cache.h
+++ b/cache.h
@@ -189,6 +189,7 @@ extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)
 extern char *sha1_file_name(const unsigned char *sha1);
 extern char *sha1_pack_name(const unsigned char *sha1);
 extern char *sha1_pack_index_name(const unsigned char *sha1);
+extern const unsigned char null_sha1[20];
 
 int git_mkstemp(char *path, size_t n, const char *template);
 
@@ -228,6 +229,10 @@ extern int has_pack_index(const unsigned char *sha1);
 extern int get_sha1(const char *str, unsigned char *sha1);
 extern int get_sha1_hex(const char *hex, unsigned char *sha1);
 extern char *sha1_to_hex(const unsigned char *sha1);	/* static buffer result! */
+extern int read_ref(const char *filename, unsigned char *sha1);
+extern const char *resolve_ref(const char *path, unsigned char *sha1, int);
+extern int create_symref(const char *git_HEAD, const char *refs_heads_master);
+extern int validate_symref(const char *git_HEAD);
 
 /* General helper functions */
 extern void usage(const char *err) NORETURN;