Merge three separate "fetch refs" functions

It really just boils down to one "get_remote_heads()" function, and a
common "struct ref" structure definition.

1 files changed, 8 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 73e05dcd8b..150e144c5e 100644
--- a/cache.h
+++ b/cache.h
@@ -285,10 +285,18 @@ struct pack_entry {
 	struct packed_git *p;
 };
 
+struct ref {
+	struct ref *next;
+	unsigned char old_sha1[20];
+	unsigned char new_sha1[20];
+	char name[0];
+};
+
 extern int git_connect(int fd[2], char *url, const char *prog);
 extern int finish_connect(pid_t pid);
 extern int path_match(const char *path, int nr, char **match);
 extern int get_ack(int fd, unsigned char *result_sha1);
+extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match);
 
 extern void prepare_packed_git(void);
 extern int use_packed_git(struct packed_git *);