X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=pull.h;h=e173ae3337c4465da87d849f4e5c9da203fdf01d;hb=7a868a84143c0bad2dce3fd0337320524436da27;hp=3cd14cfb811a755a8770a0d01e8e2f96ba604058;hpb=4a62b61939396c512bd7592f800110bddf45af72;p=git.git

diff --git a/pull.h b/pull.h
index 3cd14cfb..e173ae33 100644
--- a/pull.h
+++ b/pull.h
@@ -1,21 +1,35 @@
 #ifndef PULL_H
 #define PULL_H
 
-/** To be provided by the particular implementation. **/
+/*
+ * Fetch object given SHA1 from the remote, and store it locally under
+ * GIT_OBJECT_DIRECTORY.  Return 0 on success, -1 on failure.  To be
+ * provided by the particular implementation.
+ */
 extern int fetch(unsigned char *sha1);
 
-/** Set to fetch the target tree. */
+/*
+ * Fetch ref (relative to $GIT_DIR/refs) from the remote, and store
+ * the 20-byte SHA1 in sha1.  Return 0 on success, -1 on failure.  To
+ * be provided by the particular implementation.
+ */
+extern int fetch_ref(char *ref, unsigned char *sha1);
+
+/* If set, the ref filename to write the target value to. */
+extern const char *write_ref;
+
+/* If set, the hash that the current value of write_ref must be. */
+extern const unsigned char *current_ref;
+
+/* Set to fetch the target tree. */
 extern int get_tree;
 
-/** Set to fetch the commit history. */
+/* Set to fetch the commit history. */
 extern int get_history;
 
-/** Set to fetch the trees in the commit history. **/
+/* Set to fetch the trees in the commit history. */
 extern int get_all;
 
-/* Set to zero to skip the check for delta object base. */
-extern int get_delta;
-
 /* Set to be verbose */
 extern int get_verbosely;